401k Plan data: NISOURCE INC RETIREMENT SAVINGS PLAN plan

NISOURCE INC RETIREMENT SAVINGS PLAN 401k Plan overview

Plan Name	NISOURCE INC RETIREMENT SAVINGS PLAN
Plan identification number	005

NISOURCE INC RETIREMENT SAVINGS PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

Age/Service Weighted or new comparability or similar plan - Age/Service Weighted Plan: Allocations are based on age, service, or age and service. New comparability or similar plan: Allocations are based on participant classifications and a classification(s) consists entirely or predominantly of highly compensated employees; or the plan provides an additional allocation rate on compensation above a specified threshold, and the theshold or additional rate exceeds the maximum threshold or rate allowed under the permitted disparity rules of section 401(l).
Profit-sharing
ERISA section 404(c) Plan - This plan, or any part of it is intended to meet the conditions of 29 CFR 2550.404c-1.
Partial participant-directed account plan - Participants have the opportunity to direct the investment of a portion of the assets allocated to their individual accounts, regardless of whether 29 CFR 2550.404c-1 is intended to be met.
Code section 401(k) feature - A cash or deferred arrangement described in Code section 401(k) that is part of a qualified defined contribution plan that provides for an election by employees to defer part of their compensation or receive these amounts in cash.
Code section 401(m) arrangement - Employee contributions are allocated to separate accounts under the plan or employer contributions are based, in whole or in part, on employee deferrals or contribtions to the plan. Not applicable if plan is 401(k) plan with only QNECs and/or QMACs. Also not applicable if Code section 403(b)(1), 403(b)(7) or 408 arrangements/accounts/annuities.
ESOP other than a leveraged ESOP - A completed Schedule E must be attached to a Form 5500 filed for an Employee Stock Ownership Plan (ESOP).
Plan provides for automatic enrollment in plan that has employee contributions deducted from payroll.
Total or partial participant-directed account plan - plan uses default investment account for participants who fail to direct assets in their account.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

NISOURCE INC. has sponsored the creation of one or more 401k plans.

Company Name: NISOURCE INC.

Employer identification number (EIN): 352108964

NAIC Classification: 221210
NAIC Description: Natural Gas Distribution

Additional information about NISOURCE INC.

Jurisdiction of Incorporation: State of Delaware Division of Corporations

Incorporation Date:

Company Identification Number: 3003476

More information about NISOURCE INC.

Form 5500 Filing Information

Submission information for form 5500 for 401k plan NISOURCE INC RETIREMENT SAVINGS PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
005 2022-01-01
005 2021-01-01
005 2020-01-01
005 2019-01-01
005 2018-01-01
005 2017-01-01 SHAWN ANDERSON
005 2016-01-01 RICK L BOND
005 2016-01-01
005 2015-01-01 RICK L BOND
005 2014-01-01 RICK BOND DONALD BROWN 2015-08-14
005 2013-01-01 ROBERT D CAMPBELL DAVID J. VAJDA 2014-09-12
005 2012-01-01 ROBERT D. CAMPBELL DAVID J. VAJDA 2013-09-04
005 2011-01-01 ROBERT D. CAMPBELL
005 2010-01-01 ROBERT D. CAMPBELL DAVID J. VAJDA 2011-10-06
005 2009-01-01 ROBERT D. CAMPBELL DAVID J. VAJDA 2010-10-08

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
005	2022-01-01
005	2021-01-01
005	2020-01-01
005	2019-01-01
005	2018-01-01
005	2017-01-01	SHAWN ANDERSON
005	2016-01-01	RICK L BOND
005	2016-01-01
005	2015-01-01	RICK L BOND
005	2014-01-01	RICK BOND	DONALD BROWN	2015-08-14
005	2013-01-01	ROBERT D CAMPBELL	DAVID J. VAJDA	2014-09-12
005	2012-01-01	ROBERT D. CAMPBELL	DAVID J. VAJDA	2013-09-04
005	2011-01-01	ROBERT D. CAMPBELL
005	2010-01-01	ROBERT D. CAMPBELL	DAVID J. VAJDA	2011-10-06
005	2009-01-01	ROBERT D. CAMPBELL	DAVID J. VAJDA	2010-10-08

Plan Statistics for NISOURCE INC RETIREMENT SAVINGS PLAN

401k plan membership statisitcs for NISOURCE INC RETIREMENT SAVINGS PLAN

Measure Date Value
2022: NISOURCE INC RETIREMENT SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year 2022-01-01 10,010
Total number of active participants reported on line 7a of the Form 5500 2022-01-01 7,525
Number of retired or separated participants receiving benefits 2022-01-01 197
Number of other retired or separated participants entitled to future benefits 2022-01-01 2,109
Total of all active and inactive participants 2022-01-01 9,831
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2022-01-01 114
Total participants 2022-01-01 9,945
Number of participants with account balances 2022-01-01 9,681
2021: NISOURCE INC RETIREMENT SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year 2021-01-01 10,224
Total number of active participants reported on line 7a of the Form 5500 2021-01-01 7,561
Number of retired or separated participants receiving benefits 2021-01-01 184
Number of other retired or separated participants entitled to future benefits 2021-01-01 2,155
Total of all active and inactive participants 2021-01-01 9,900
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2021-01-01 110
Total participants 2021-01-01 10,010
Number of participants with account balances 2021-01-01 9,727
2020: NISOURCE INC RETIREMENT SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year 2020-01-01 10,349
Total number of active participants reported on line 7a of the Form 5500 2020-01-01 7,618
Number of retired or separated participants receiving benefits 2020-01-01 80
Number of other retired or separated participants entitled to future benefits 2020-01-01 2,421
Total of all active and inactive participants 2020-01-01 10,119
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2020-01-01 105
Total participants 2020-01-01 10,224
Number of participants with account balances 2020-01-01 9,924
2019: NISOURCE INC RETIREMENT SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year 2019-01-01 9,996
Total number of active participants reported on line 7a of the Form 5500 2019-01-01 8,531
Number of retired or separated participants receiving benefits 2019-01-01 183
Number of other retired or separated participants entitled to future benefits 2019-01-01 1,531
Total of all active and inactive participants 2019-01-01 10,245
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2019-01-01 104
Total participants 2019-01-01 10,349
Number of participants with account balances 2019-01-01 10,034
2018: NISOURCE INC RETIREMENT SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year 2018-01-01 9,946
Total number of active participants reported on line 7a of the Form 5500 2018-01-01 8,250
Number of retired or separated participants receiving benefits 2018-01-01 161
Number of other retired or separated participants entitled to future benefits 2018-01-01 1,478
Total of all active and inactive participants 2018-01-01 9,889
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2018-01-01 107
Total participants 2018-01-01 9,996
Number of participants with account balances 2018-01-01 9,672
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2018-01-01 0
2017: NISOURCE INC RETIREMENT SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year 2017-01-01 9,637
Total number of active participants reported on line 7a of the Form 5500 2017-01-01 8,346
Number of retired or separated participants receiving benefits 2017-01-01 147
Number of other retired or separated participants entitled to future benefits 2017-01-01 1,350
Total of all active and inactive participants 2017-01-01 9,843
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2017-01-01 103
Total participants 2017-01-01 9,946
Number of participants with account balances 2017-01-01 9,583
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2017-01-01 0
2016: NISOURCE INC RETIREMENT SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 9,309
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 8,167
Number of retired or separated participants receiving benefits 2016-01-01 125
Number of other retired or separated participants entitled to future benefits 2016-01-01 1,241
Total of all active and inactive participants 2016-01-01 9,533
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 104
Total participants 2016-01-01 9,637
Number of participants with account balances 2016-01-01 9,263
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: NISOURCE INC RETIREMENT SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 11,303
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 7,752
Number of retired or separated participants receiving benefits 2015-01-01 115
Number of other retired or separated participants entitled to future benefits 2015-01-01 1,344
Total of all active and inactive participants 2015-01-01 9,211
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 98
Total participants 2015-01-01 9,309
Number of participants with account balances 2015-01-01 8,910
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 0
2014: NISOURCE INC RETIREMENT SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 10,875
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 9,220
Number of retired or separated participants receiving benefits 2014-01-01 149
Number of other retired or separated participants entitled to future benefits 2014-01-01 1,811
Total of all active and inactive participants 2014-01-01 11,180
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 123
Total participants 2014-01-01 11,303
Number of participants with account balances 2014-01-01 10,813
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 0
2013: NISOURCE INC RETIREMENT SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 10,427
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 8,709
Number of retired or separated participants receiving benefits 2013-01-01 145
Number of other retired or separated participants entitled to future benefits 2013-01-01 1,912
Total of all active and inactive participants 2013-01-01 10,766
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 109
Total participants 2013-01-01 10,875
Number of participants with account balances 2013-01-01 10,288
2012: NISOURCE INC RETIREMENT SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 10,345
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 8,265
Number of retired or separated participants receiving benefits 2012-01-01 196
Number of other retired or separated participants entitled to future benefits 2012-01-01 1,864
Total of all active and inactive participants 2012-01-01 10,325
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 102
Total participants 2012-01-01 10,427
Number of participants with account balances 2012-01-01 10,019
2011: NISOURCE INC RETIREMENT SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 10,058
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 8,189
Number of retired or separated participants receiving benefits 2011-01-01 283
Number of other retired or separated participants entitled to future benefits 2011-01-01 1,804
Total of all active and inactive participants 2011-01-01 10,276
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 69
Total participants 2011-01-01 10,345
Number of participants with account balances 2011-01-01 9,795
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2010: NISOURCE INC RETIREMENT SAVINGS PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 10,288
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 7,856
Number of retired or separated participants receiving benefits 2010-01-01 279
Number of other retired or separated participants entitled to future benefits 2010-01-01 1,850
Total of all active and inactive participants 2010-01-01 9,985
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 73
Total participants 2010-01-01 10,058
Number of participants with account balances 2010-01-01 9,454
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 0
2009: NISOURCE INC RETIREMENT SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 10,443
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 7,863
Number of retired or separated participants receiving benefits 2009-01-01 269
Number of other retired or separated participants entitled to future benefits 2009-01-01 2,083
Total of all active and inactive participants 2009-01-01 10,215
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 73
Total participants 2009-01-01 10,288
Number of participants with account balances 2009-01-01 9,581
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 0

Measure	Date	Value
2022: NISOURCE INC RETIREMENT SAVINGS PLAN 2022 401k membership
Total participants, beginning-of-year	2022-01-01	10,010
Total number of active participants reported on line 7a of the Form 5500	2022-01-01	7,525
Number of retired or separated participants receiving benefits	2022-01-01	197
Number of other retired or separated participants entitled to future benefits	2022-01-01	2,109
Total of all active and inactive participants	2022-01-01	9,831
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2022-01-01	114
Total participants	2022-01-01	9,945
Number of participants with account balances	2022-01-01	9,681
2021: NISOURCE INC RETIREMENT SAVINGS PLAN 2021 401k membership
Total participants, beginning-of-year	2021-01-01	10,224
Total number of active participants reported on line 7a of the Form 5500	2021-01-01	7,561
Number of retired or separated participants receiving benefits	2021-01-01	184
Number of other retired or separated participants entitled to future benefits	2021-01-01	2,155
Total of all active and inactive participants	2021-01-01	9,900
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2021-01-01	110
Total participants	2021-01-01	10,010
Number of participants with account balances	2021-01-01	9,727
2020: NISOURCE INC RETIREMENT SAVINGS PLAN 2020 401k membership
Total participants, beginning-of-year	2020-01-01	10,349
Total number of active participants reported on line 7a of the Form 5500	2020-01-01	7,618
Number of retired or separated participants receiving benefits	2020-01-01	80
Number of other retired or separated participants entitled to future benefits	2020-01-01	2,421
Total of all active and inactive participants	2020-01-01	10,119
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2020-01-01	105
Total participants	2020-01-01	10,224
Number of participants with account balances	2020-01-01	9,924
2019: NISOURCE INC RETIREMENT SAVINGS PLAN 2019 401k membership
Total participants, beginning-of-year	2019-01-01	9,996
Total number of active participants reported on line 7a of the Form 5500	2019-01-01	8,531
Number of retired or separated participants receiving benefits	2019-01-01	183
Number of other retired or separated participants entitled to future benefits	2019-01-01	1,531
Total of all active and inactive participants	2019-01-01	10,245
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2019-01-01	104
Total participants	2019-01-01	10,349
Number of participants with account balances	2019-01-01	10,034
2018: NISOURCE INC RETIREMENT SAVINGS PLAN 2018 401k membership
Total participants, beginning-of-year	2018-01-01	9,946
Total number of active participants reported on line 7a of the Form 5500	2018-01-01	8,250
Number of retired or separated participants receiving benefits	2018-01-01	161
Number of other retired or separated participants entitled to future benefits	2018-01-01	1,478
Total of all active and inactive participants	2018-01-01	9,889
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2018-01-01	107
Total participants	2018-01-01	9,996
Number of participants with account balances	2018-01-01	9,672
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2018-01-01	0
2017: NISOURCE INC RETIREMENT SAVINGS PLAN 2017 401k membership
Total participants, beginning-of-year	2017-01-01	9,637
Total number of active participants reported on line 7a of the Form 5500	2017-01-01	8,346
Number of retired or separated participants receiving benefits	2017-01-01	147
Number of other retired or separated participants entitled to future benefits	2017-01-01	1,350
Total of all active and inactive participants	2017-01-01	9,843
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2017-01-01	103
Total participants	2017-01-01	9,946
Number of participants with account balances	2017-01-01	9,583
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2017-01-01	0
2016: NISOURCE INC RETIREMENT SAVINGS PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	9,309
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	8,167
Number of retired or separated participants receiving benefits	2016-01-01	125
Number of other retired or separated participants entitled to future benefits	2016-01-01	1,241
Total of all active and inactive participants	2016-01-01	9,533
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	104
Total participants	2016-01-01	9,637
Number of participants with account balances	2016-01-01	9,263
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: NISOURCE INC RETIREMENT SAVINGS PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	11,303
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	7,752
Number of retired or separated participants receiving benefits	2015-01-01	115
Number of other retired or separated participants entitled to future benefits	2015-01-01	1,344
Total of all active and inactive participants	2015-01-01	9,211
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	98
Total participants	2015-01-01	9,309
Number of participants with account balances	2015-01-01	8,910
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	0
2014: NISOURCE INC RETIREMENT SAVINGS PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	10,875
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	9,220
Number of retired or separated participants receiving benefits	2014-01-01	149
Number of other retired or separated participants entitled to future benefits	2014-01-01	1,811
Total of all active and inactive participants	2014-01-01	11,180
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	123
Total participants	2014-01-01	11,303
Number of participants with account balances	2014-01-01	10,813
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	0
2013: NISOURCE INC RETIREMENT SAVINGS PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	10,427
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	8,709
Number of retired or separated participants receiving benefits	2013-01-01	145
Number of other retired or separated participants entitled to future benefits	2013-01-01	1,912
Total of all active and inactive participants	2013-01-01	10,766
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	109
Total participants	2013-01-01	10,875
Number of participants with account balances	2013-01-01	10,288
2012: NISOURCE INC RETIREMENT SAVINGS PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	10,345
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	8,265
Number of retired or separated participants receiving benefits	2012-01-01	196
Number of other retired or separated participants entitled to future benefits	2012-01-01	1,864
Total of all active and inactive participants	2012-01-01	10,325
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	102
Total participants	2012-01-01	10,427
Number of participants with account balances	2012-01-01	10,019
2011: NISOURCE INC RETIREMENT SAVINGS PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	10,058
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	8,189
Number of retired or separated participants receiving benefits	2011-01-01	283
Number of other retired or separated participants entitled to future benefits	2011-01-01	1,804
Total of all active and inactive participants	2011-01-01	10,276
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	69
Total participants	2011-01-01	10,345
Number of participants with account balances	2011-01-01	9,795
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2010: NISOURCE INC RETIREMENT SAVINGS PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	10,288
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	7,856
Number of retired or separated participants receiving benefits	2010-01-01	279
Number of other retired or separated participants entitled to future benefits	2010-01-01	1,850
Total of all active and inactive participants	2010-01-01	9,985
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	73
Total participants	2010-01-01	10,058
Number of participants with account balances	2010-01-01	9,454
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	0
2009: NISOURCE INC RETIREMENT SAVINGS PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	10,443
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	7,863
Number of retired or separated participants receiving benefits	2009-01-01	269
Number of other retired or separated participants entitled to future benefits	2009-01-01	2,083
Total of all active and inactive participants	2009-01-01	10,215
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	73
Total participants	2009-01-01	10,288
Number of participants with account balances	2009-01-01	9,581
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	0

Financial Data on NISOURCE INC RETIREMENT SAVINGS PLAN

Measure	Date	Value
2022 : NISOURCE INC RETIREMENT SAVINGS PLAN 2022 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2022-12-31	$-1,506,746
Total unrealized appreciation/depreciation of assets	2022-12-31	$-1,506,746
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2022-12-31	$0
Total income from all sources (including contributions)	2022-12-31	$-184,062,129
Total loss/gain on sale of assets	2022-12-31	$885,674
Total of all expenses incurred	2022-12-31	$165,883,491
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2022-12-31	$165,956,069
Value of total corrective distributions	2022-12-31	$22,667
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2022-12-31	$118,428,573
Value of total assets at end of year	2022-12-31	$1,510,967,477
Value of total assets at beginning of year	2022-12-31	$1,860,913,097
Total of administrative expenses incurred including professional, contract, advisory and management fees	2022-12-31	$-95,245
Total interest from all sources	2022-12-31	$2,696,006
Total dividends received (eg from common stock, registered investment company shares)	2022-12-31	$17,956,352
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2022-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2022-12-31	$11,538,652
Was this plan covered by a fidelity bond	2022-12-31	Yes
Value of fidelity bond cover	2022-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2022-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2022-12-31	No
Contributions received from participants	2022-12-31	$70,937,393
Participant contributions at end of year	2022-12-31	$34,863,113
Participant contributions at beginning of year	2022-12-31	$36,474,795
Income. Received or receivable in cash from other sources (including rollovers)	2022-12-31	$5,850,158
Other income not declared elsewhere	2022-12-31	$-103,362
Administrative expenses (other) incurred	2022-12-31	$-95,245
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Value of net income/loss	2022-12-31	$-349,945,620
Value of net assets at end of year (total assets less liabilities)	2022-12-31	$1,510,967,477
Value of net assets at beginning of year (total assets less liabilities)	2022-12-31	$1,860,913,097
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2022-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2022-12-31	No
Were any leases to which the plan was party in default or uncollectible	2022-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2022-12-31	$303,654,458
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2022-12-31	$422,972,001
Interest on participant loans	2022-12-31	$1,356,338
Value of interest in common/collective trusts at end of year	2022-12-31	$899,650,898
Value of interest in common/collective trusts at beginning of year	2022-12-31	$1,137,351,566
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2022-12-31	$81,818,292
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2022-12-31	$69,934,105
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2022-12-31	$69,934,105
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2022-12-31	$1,339,668
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2022-12-31	$-83,670,721
Net investment gain or loss from common/collective trusts	2022-12-31	$-238,747,905
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2022-12-31	No
Was there a failure to transmit to the plan any participant contributions	2022-12-31	No
Has the plan failed to provide any benefit when due under the plan	2022-12-31	No
Assets. Invements in employer securities at end of year	2022-12-31	$190,980,716
Assets. Invements in employer securities at beginning of year	2022-12-31	$194,180,630
Contributions received in cash from employer	2022-12-31	$41,641,022
Income. Dividends from common stock	2022-12-31	$6,417,700
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2022-12-31	$165,956,069
Did the plan have assets held for investment	2022-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2022-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2022-12-31	No
Aggregate proceeds on sale of assets	2022-12-31	$15,724,787
Aggregate carrying amount (costs) on sale of assets	2022-12-31	$14,839,113
Opinion of an independent qualified public accountant for this plan	2022-12-31	Unqualified
Accountancy firm name	2022-12-31	MCCONNELL & JONES LLP
Accountancy firm EIN	2022-12-31	760488832
2021 : NISOURCE INC RETIREMENT SAVINGS PLAN 2021 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2021-12-31	$31,560,131
Total unrealized appreciation/depreciation of assets	2021-12-31	$31,560,131
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2021-12-31	$0
Total income from all sources (including contributions)	2021-12-31	$368,367,490
Total loss/gain on sale of assets	2021-12-31	$1,589,728
Total of all expenses incurred	2021-12-31	$274,527,897
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2021-12-31	$274,444,631
Value of total corrective distributions	2021-12-31	$51,812
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2021-12-31	$105,152,234
Value of total assets at end of year	2021-12-31	$1,860,913,097
Value of total assets at beginning of year	2021-12-31	$1,767,073,504
Total of administrative expenses incurred including professional, contract, advisory and management fees	2021-12-31	$31,454
Total interest from all sources	2021-12-31	$1,753,027
Total dividends received (eg from common stock, registered investment company shares)	2021-12-31	$25,578,636
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2021-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2021-12-31	$19,219,090
Was this plan covered by a fidelity bond	2021-12-31	Yes
Value of fidelity bond cover	2021-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2021-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2021-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2021-12-31	No
Contributions received from participants	2021-12-31	$66,618,525
Participant contributions at end of year	2021-12-31	$36,474,795
Participant contributions at beginning of year	2021-12-31	$41,635,422
Income. Received or receivable in cash from other sources (including rollovers)	2021-12-31	$4,634,124
Administrative expenses (other) incurred	2021-12-31	$31,454
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Value of net income/loss	2021-12-31	$93,839,593
Value of net assets at end of year (total assets less liabilities)	2021-12-31	$1,860,913,097
Value of net assets at beginning of year (total assets less liabilities)	2021-12-31	$1,767,073,504
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2021-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2021-12-31	No
Were any leases to which the plan was party in default or uncollectible	2021-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2021-12-31	$422,972,001
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2021-12-31	$406,243,974
Interest on participant loans	2021-12-31	$1,736,157
Value of interest in common/collective trusts at end of year	2021-12-31	$1,137,351,566
Value of interest in common/collective trusts at beginning of year	2021-12-31	$1,061,244,354
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2021-12-31	$69,934,105
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2021-12-31	$81,173,035
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2021-12-31	$81,173,035
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2021-12-31	$16,870
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2021-12-31	$42,341,004
Net investment gain or loss from common/collective trusts	2021-12-31	$160,392,730
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2021-12-31	No
Was there a failure to transmit to the plan any participant contributions	2021-12-31	No
Has the plan failed to provide any benefit when due under the plan	2021-12-31	No
Assets. Invements in employer securities at end of year	2021-12-31	$194,180,630
Assets. Invements in employer securities at beginning of year	2021-12-31	$176,776,719
Contributions received in cash from employer	2021-12-31	$33,899,585
Income. Dividends from common stock	2021-12-31	$6,359,546
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2021-12-31	$274,444,631
Did the plan have assets held for investment	2021-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2021-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2021-12-31	No
Aggregate proceeds on sale of assets	2021-12-31	$26,077,399
Aggregate carrying amount (costs) on sale of assets	2021-12-31	$24,487,671
Opinion of an independent qualified public accountant for this plan	2021-12-31	Unqualified
Accountancy firm name	2021-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2021-12-31	133891517
2020 : NISOURCE INC RETIREMENT SAVINGS PLAN 2020 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2020-12-31	$-35,126,944
Total unrealized appreciation/depreciation of assets	2020-12-31	$-35,126,944
Total transfer of assets to this plan	2020-12-31	$152,653
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2020-12-31	$0
Total income from all sources (including contributions)	2020-12-31	$362,316,973
Total loss/gain on sale of assets	2020-12-31	$-3,809,319
Total of all expenses incurred	2020-12-31	$214,937,744
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2020-12-31	$214,638,646
Value of total corrective distributions	2020-12-31	$92,594
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2020-12-31	$117,764,920
Value of total assets at end of year	2020-12-31	$1,767,073,504
Value of total assets at beginning of year	2020-12-31	$1,619,541,622
Total of administrative expenses incurred including professional, contract, advisory and management fees	2020-12-31	$206,504
Total interest from all sources	2020-12-31	$1,990,550
Total dividends received (eg from common stock, registered investment company shares)	2020-12-31	$17,034,498
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2020-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2020-12-31	$10,232,301
Was this plan covered by a fidelity bond	2020-12-31	Yes
Value of fidelity bond cover	2020-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2020-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2020-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2020-12-31	No
Contributions received from participants	2020-12-31	$72,424,442
Participant contributions at end of year	2020-12-31	$41,635,422
Participant contributions at beginning of year	2020-12-31	$35,044,525
Income. Received or receivable in cash from other sources (including rollovers)	2020-12-31	$5,410,943
Other income not declared elsewhere	2020-12-31	$43,746,828
Administrative expenses (other) incurred	2020-12-31	$206,504
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Value of net income/loss	2020-12-31	$147,379,229
Value of net assets at end of year (total assets less liabilities)	2020-12-31	$1,767,073,504
Value of net assets at beginning of year (total assets less liabilities)	2020-12-31	$1,619,541,622
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2020-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2020-12-31	No
Were any leases to which the plan was party in default or uncollectible	2020-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2020-12-31	$406,243,974
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2020-12-31	$430,036,630
Interest on participant loans	2020-12-31	$1,618,583
Value of interest in common/collective trusts at end of year	2020-12-31	$1,061,244,354
Value of interest in common/collective trusts at beginning of year	2020-12-31	$839,025,630
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2020-12-31	$81,173,035
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2020-12-31	$78,288,362
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2020-12-31	$78,288,362
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2020-12-31	$371,967
Net investment gain or loss from common/collective trusts	2020-12-31	$220,716,440
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2020-12-31	No
Was there a failure to transmit to the plan any participant contributions	2020-12-31	No
Has the plan failed to provide any benefit when due under the plan	2020-12-31	No
Assets. Invements in employer securities at end of year	2020-12-31	$176,776,719
Assets. Invements in employer securities at beginning of year	2020-12-31	$237,146,475
Contributions received in cash from employer	2020-12-31	$39,929,535
Income. Dividends from common stock	2020-12-31	$6,802,197
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2020-12-31	$214,638,646
Did the plan have assets held for investment	2020-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2020-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2020-12-31	No
Aggregate proceeds on sale of assets	2020-12-31	$40,914,496
Aggregate carrying amount (costs) on sale of assets	2020-12-31	$44,723,815
Opinion of an independent qualified public accountant for this plan	2020-12-31	Unqualified
Accountancy firm name	2020-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2020-12-31	133891517
2019 : NISOURCE INC RETIREMENT SAVINGS PLAN 2019 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2019-12-31	$19,114,093
Total unrealized appreciation/depreciation of assets	2019-12-31	$19,114,093
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2019-12-31	$0
Total income from all sources (including contributions)	2019-12-31	$402,339,335
Total loss/gain on sale of assets	2019-12-31	$2,915,700
Total of all expenses incurred	2019-12-31	$139,511,806
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2019-12-31	$139,111,819
Value of total corrective distributions	2019-12-31	$28,277
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2019-12-31	$113,397,279
Value of total assets at end of year	2019-12-31	$1,619,541,622
Value of total assets at beginning of year	2019-12-31	$1,356,714,093
Total of administrative expenses incurred including professional, contract, advisory and management fees	2019-12-31	$371,710
Total interest from all sources	2019-12-31	$3,276,099
Total dividends received (eg from common stock, registered investment company shares)	2019-12-31	$20,555,399
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2019-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2019-12-31	$13,679,269
Administrative expenses professional fees incurred	2019-12-31	$217,269
Was this plan covered by a fidelity bond	2019-12-31	Yes
Value of fidelity bond cover	2019-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2019-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2019-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2019-12-31	No
Contributions received from participants	2019-12-31	$68,542,195
Participant contributions at end of year	2019-12-31	$35,044,525
Participant contributions at beginning of year	2019-12-31	$31,850,193
Income. Received or receivable in cash from other sources (including rollovers)	2019-12-31	$4,902,778
Administrative expenses (other) incurred	2019-12-31	$154,441
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Value of net income/loss	2019-12-31	$262,827,529
Value of net assets at end of year (total assets less liabilities)	2019-12-31	$1,619,541,622
Value of net assets at beginning of year (total assets less liabilities)	2019-12-31	$1,356,714,093
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2019-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2019-12-31	No
Were any leases to which the plan was party in default or uncollectible	2019-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2019-12-31	$430,036,630
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2019-12-31	$353,278,632
Interest on participant loans	2019-12-31	$1,471,804
Value of interest in common/collective trusts at end of year	2019-12-31	$839,025,630
Value of interest in common/collective trusts at beginning of year	2019-12-31	$666,998,812
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2019-12-31	$78,288,362
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2019-12-31	$79,970,951
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2019-12-31	$79,970,951
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2019-12-31	$1,804,295
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2019-12-31	$73,611,763
Net investment gain or loss from common/collective trusts	2019-12-31	$169,469,002
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2019-12-31	No
Was there a failure to transmit to the plan any participant contributions	2019-12-31	No
Has the plan failed to provide any benefit when due under the plan	2019-12-31	No
Assets. Invements in employer securities at end of year	2019-12-31	$237,146,475
Assets. Invements in employer securities at beginning of year	2019-12-31	$224,615,505
Contributions received in cash from employer	2019-12-31	$39,952,306
Income. Dividends from common stock	2019-12-31	$6,876,130
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2019-12-31	$139,111,819
Did the plan have assets held for investment	2019-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2019-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2019-12-31	No
Aggregate proceeds on sale of assets	2019-12-31	$30,129,900
Aggregate carrying amount (costs) on sale of assets	2019-12-31	$27,214,200
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2019-12-31	No
Opinion of an independent qualified public accountant for this plan	2019-12-31	Unqualified
Accountancy firm name	2019-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2019-12-31	133891517
2018 : NISOURCE INC RETIREMENT SAVINGS PLAN 2018 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2018-12-31	$-2,386,376
Total unrealized appreciation/depreciation of assets	2018-12-31	$-2,386,376
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2018-12-31	$0
Total income from all sources (including contributions)	2018-12-31	$47,406,625
Total loss/gain on sale of assets	2018-12-31	$-706,520
Total of all expenses incurred	2018-12-31	$151,543,981
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2018-12-31	$151,442,728
Value of total corrective distributions	2018-12-31	$26,388
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2018-12-31	$108,613,768
Value of total assets at end of year	2018-12-31	$1,356,714,093
Value of total assets at beginning of year	2018-12-31	$1,460,851,449
Total of administrative expenses incurred including professional, contract, advisory and management fees	2018-12-31	$74,865
Total interest from all sources	2018-12-31	$3,060,108
Total dividends received (eg from common stock, registered investment company shares)	2018-12-31	$31,286,061
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2018-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2018-12-31	$23,474,149
Was this plan covered by a fidelity bond	2018-12-31	Yes
Value of fidelity bond cover	2018-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2018-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2018-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2018-12-31	No
Contributions received from participants	2018-12-31	$64,509,899
Participant contributions at end of year	2018-12-31	$31,850,193
Participant contributions at beginning of year	2018-12-31	$30,911,621
Income. Received or receivable in cash from other sources (including rollovers)	2018-12-31	$3,753,385
Other income not declared elsewhere	2018-12-31	$25,775
Administrative expenses (other) incurred	2018-12-31	$74,865
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Value of net income/loss	2018-12-31	$-104,137,356
Value of net assets at end of year (total assets less liabilities)	2018-12-31	$1,356,714,093
Value of net assets at beginning of year (total assets less liabilities)	2018-12-31	$1,460,851,449
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2018-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2018-12-31	No
Were any leases to which the plan was party in default or uncollectible	2018-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2018-12-31	$353,278,632
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2018-12-31	$423,136,700
Interest on participant loans	2018-12-31	$1,227,695
Value of interest in common/collective trusts at end of year	2018-12-31	$666,998,812
Value of interest in common/collective trusts at beginning of year	2018-12-31	$660,949,002
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2018-12-31	$73,351,385
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2018-12-31	$71,567,311
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2018-12-31	$71,567,311
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2018-12-31	$1,832,413
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2018-12-31	$-54,134,486
Net investment gain or loss from common/collective trusts	2018-12-31	$-38,351,705
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2018-12-31	No
Was there a failure to transmit to the plan any participant contributions	2018-12-31	No
Has the plan failed to provide any benefit when due under the plan	2018-12-31	No
Assets. Invements in employer securities at end of year	2018-12-31	$231,235,071
Assets. Invements in employer securities at beginning of year	2018-12-31	$274,286,815
Contributions received in cash from employer	2018-12-31	$40,350,484
Income. Dividends from common stock	2018-12-31	$7,811,912
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2018-12-31	$151,442,728
Did the plan have assets held for investment	2018-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2018-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2018-12-31	No
Aggregate proceeds on sale of assets	2018-12-31	$63,748,386
Aggregate carrying amount (costs) on sale of assets	2018-12-31	$64,454,906
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2018-12-31	No
Opinion of an independent qualified public accountant for this plan	2018-12-31	Unqualified
Accountancy firm name	2018-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2018-12-31	133891517
2017 : NISOURCE INC RETIREMENT SAVINGS PLAN 2017 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2017-12-31	$33,417,244
Total unrealized appreciation/depreciation of assets	2017-12-31	$33,417,244
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2017-12-31	$0
Total income from all sources (including contributions)	2017-12-31	$327,029,301
Total loss/gain on sale of assets	2017-12-31	$5,211,112
Total of all expenses incurred	2017-12-31	$121,141,741
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2017-12-31	$120,935,373
Expenses. Certain deemed distributions of participant loans	2017-12-31	$34,907
Value of total corrective distributions	2017-12-31	$9,912
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2017-12-31	$102,645,889
Value of total assets at end of year	2017-12-31	$1,460,851,449
Value of total assets at beginning of year	2017-12-31	$1,254,963,889
Total of administrative expenses incurred including professional, contract, advisory and management fees	2017-12-31	$161,549
Total interest from all sources	2017-12-31	$1,676,453
Total dividends received (eg from common stock, registered investment company shares)	2017-12-31	$31,018,518
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2017-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2017-12-31	$23,451,830
Was this plan covered by a fidelity bond	2017-12-31	Yes
Value of fidelity bond cover	2017-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2017-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2017-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2017-12-31	No
Contributions received from participants	2017-12-31	$60,236,216
Participant contributions at end of year	2017-12-31	$30,911,621
Participant contributions at beginning of year	2017-12-31	$28,393,035
Income. Received or receivable in cash from other sources (including rollovers)	2017-12-31	$6,421,014
Administrative expenses (other) incurred	2017-12-31	$161,549
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Value of net income/loss	2017-12-31	$205,887,560
Value of net assets at end of year (total assets less liabilities)	2017-12-31	$1,460,851,449
Value of net assets at beginning of year (total assets less liabilities)	2017-12-31	$1,254,963,889
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2017-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2017-12-31	No
Were any leases to which the plan was party in default or uncollectible	2017-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2017-12-31	$423,136,700
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2017-12-31	$371,342,349
Interest on participant loans	2017-12-31	$1,024,191
Value of interest in common/collective trusts at end of year	2017-12-31	$660,949,002
Value of interest in common/collective trusts at beginning of year	2017-12-31	$529,292,084
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2017-12-31	$71,567,311
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2017-12-31	$79,250,798
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2017-12-31	$79,250,798
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2017-12-31	$652,262
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2017-12-31	$39,319,625
Net investment gain or loss from common/collective trusts	2017-12-31	$113,740,460
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2017-12-31	No
Was there a failure to transmit to the plan any participant contributions	2017-12-31	No
Has the plan failed to provide any benefit when due under the plan	2017-12-31	No
Assets. Invements in employer securities at end of year	2017-12-31	$274,286,815
Assets. Invements in employer securities at beginning of year	2017-12-31	$246,685,623
Contributions received in cash from employer	2017-12-31	$35,988,659
Income. Dividends from common stock	2017-12-31	$7,566,688
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2017-12-31	$120,935,373
Did the plan have assets held for investment	2017-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2017-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2017-12-31	No
Aggregate proceeds on sale of assets	2017-12-31	$46,705,022
Aggregate carrying amount (costs) on sale of assets	2017-12-31	$41,493,910
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2017-12-31	No
Opinion of an independent qualified public accountant for this plan	2017-12-31	Unqualified
Accountancy firm name	2017-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2017-12-31	133891517
2016 : NISOURCE INC RETIREMENT SAVINGS PLAN 2016 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$17,419,645
Total unrealized appreciation/depreciation of assets	2016-12-31	$17,419,645
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2016-12-31	$0
Total income from all sources (including contributions)	2016-12-31	$223,847,358
Total loss/gain on sale of assets	2016-12-31	$39,160,324
Total of all expenses incurred	2016-12-31	$124,971,629
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$124,685,725
Expenses. Certain deemed distributions of participant loans	2016-12-31	$15,176
Value of total corrective distributions	2016-12-31	$804
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$94,809,089
Value of total assets at end of year	2016-12-31	$1,254,963,889
Value of total assets at beginning of year	2016-12-31	$1,156,088,160
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$269,924
Total interest from all sources	2016-12-31	$1,214,116
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$22,632,150
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-12-31	$14,485,622
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2016-12-31	Yes
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2016-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2016-12-31	No
Contributions received from participants	2016-12-31	$54,873,303
Participant contributions at end of year	2016-12-31	$28,393,035
Participant contributions at beginning of year	2016-12-31	$26,193,383
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$6,904,441
Administrative expenses (other) incurred	2016-12-31	$269,924
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Value of net income/loss	2016-12-31	$98,875,729
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$1,254,963,889
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$1,156,088,160
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-12-31	No
Were any leases to which the plan was party in default or uncollectible	2016-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-12-31	$371,342,349
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$483,606,984
Interest on participant loans	2016-12-31	$897,967
Value of interest in common/collective trusts at end of year	2016-12-31	$529,292,084
Value of interest in common/collective trusts at beginning of year	2016-12-31	$387,356,590
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$79,250,798
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$80,714,415
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$80,714,415
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-12-31	$316,149
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$18,005,832
Net investment gain or loss from common/collective trusts	2016-12-31	$30,606,202
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-12-31	No
Was there a failure to transmit to the plan any participant contributions	2016-12-31	No
Has the plan failed to provide any benefit when due under the plan	2016-12-31	No
Assets. Invements in employer securities at end of year	2016-12-31	$246,685,623
Assets. Invements in employer securities at beginning of year	2016-12-31	$178,216,788
Contributions received in cash from employer	2016-12-31	$33,031,345
Income. Dividends from common stock	2016-12-31	$8,146,528
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$124,685,725
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2016-12-31	Yes
Did the plan have assets held for investment	2016-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-12-31	No
Aggregate proceeds on sale of assets	2016-12-31	$199,843,163
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$160,682,839
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	No
Opinion of an independent qualified public accountant for this plan	2016-12-31	Unqualified
Accountancy firm name	2016-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2016-12-31	133891517
2015 : NISOURCE INC RETIREMENT SAVINGS PLAN 2015 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$61,157,474
Total unrealized appreciation/depreciation of assets	2015-12-31	$61,157,474
Total transfer of assets from this plan	2015-12-31	$381,751,992
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2015-12-31	$0
Total income from all sources (including contributions)	2015-12-31	$117,292,513
Total loss/gain on sale of assets	2015-12-31	$0
Total of all expenses incurred	2015-12-31	$107,335,650
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$107,230,902
Expenses. Certain deemed distributions of participant loans	2015-12-31	$33,935
Value of total corrective distributions	2015-12-31	$9,128
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$102,257,039
Value of total assets at end of year	2015-12-31	$1,156,088,160
Value of total assets at beginning of year	2015-12-31	$1,527,883,289
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$61,685
Total interest from all sources	2015-12-31	$1,177,027
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$30,995,406
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2015-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2015-12-31	$22,709,282
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	Yes
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2015-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$58,741,096
Participant contributions at end of year	2015-12-31	$26,193,383
Participant contributions at beginning of year	2015-12-31	$28,573,151
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$4,425,674
Other income not declared elsewhere	2015-12-31	$184,716
Administrative expenses (other) incurred	2015-12-31	$61,685
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Value of net income/loss	2015-12-31	$9,956,863
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$1,156,088,160
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$1,527,883,289
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2015-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2015-12-31	No
Were any leases to which the plan was party in default or uncollectible	2015-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$483,606,984
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$484,632,087
Interest on participant loans	2015-12-31	$897,844
Value of interest in common/collective trusts at end of year	2015-12-31	$387,356,590
Value of interest in common/collective trusts at beginning of year	2015-12-31	$445,042,756
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$80,714,415
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$105,424,389
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$105,424,389
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$279,183
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-92,514,907
Net investment gain or loss from common/collective trusts	2015-12-31	$14,035,758
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2015-12-31	No
Was there a failure to transmit to the plan any participant contributions	2015-12-31	No
Has the plan failed to provide any benefit when due under the plan	2015-12-31	No
Assets. Invements in employer securities at end of year	2015-12-31	$178,216,788
Assets. Invements in employer securities at beginning of year	2015-12-31	$464,210,906
Contributions received in cash from employer	2015-12-31	$39,090,269
Income. Dividends from common stock	2015-12-31	$8,286,124
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$107,230,902
Was the provided the required notice or one of the exceptions to providing the black out period notice applied under 29 CFR 2520.101-3	2015-12-31	Yes
Did the plan have assets held for investment	2015-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2015-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2015-12-31	No
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	No
Opinion of an independent qualified public accountant for this plan	2015-12-31	Unqualified
Accountancy firm name	2015-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2015-12-31	133891517
2014 : NISOURCE INC RETIREMENT SAVINGS PLAN 2014 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$96,573,355
Total unrealized appreciation/depreciation of assets	2014-12-31	$96,573,355
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2014-12-31	$0
Total income from all sources (including contributions)	2014-12-31	$283,887,064
Total loss/gain on sale of assets	2014-12-31	$5,276,000
Total of all expenses incurred	2014-12-31	$106,914,880
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$106,783,599
Expenses. Certain deemed distributions of participant loans	2014-12-31	$17,549
Value of total corrective distributions	2014-12-31	$17,106
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$100,616,412
Value of total assets at end of year	2014-12-31	$1,527,883,289
Value of total assets at beginning of year	2014-12-31	$1,350,911,105
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$96,626
Total interest from all sources	2014-12-31	$975,470
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$41,918,622
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2014-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2014-12-31	$30,972,022
Administrative expenses professional fees incurred	2014-12-31	$96,626
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2014-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$57,850,052
Participant contributions at end of year	2014-12-31	$28,573,151
Participant contributions at beginning of year	2014-12-31	$26,095,918
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$5,535,149
Expenses. Other payments made (not to insurance carriers or or participants/beneficiaries)	2014-12-31	$71,103
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Value of net income/loss	2014-12-31	$176,972,184
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$1,527,883,289
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$1,350,911,105
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2014-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2014-12-31	No
Were any leases to which the plan was party in default or uncollectible	2014-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$484,632,087
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$842,341,799
Interest on participant loans	2014-12-31	$923,596
Value of interest in common/collective trusts at end of year	2014-12-31	$445,042,756
Value of interest in common/collective trusts at beginning of year	2014-12-31	$23,392,306
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$105,424,389
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$110,718,419
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$110,718,419
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$51,874
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$27,057,326
Net investment gain or loss from common/collective trusts	2014-12-31	$11,469,879
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2014-12-31	No
Was there a failure to transmit to the plan any participant contributions	2014-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Assets. Invements in employer securities at end of year	2014-12-31	$464,210,906
Assets. Invements in employer securities at beginning of year	2014-12-31	$348,362,663
Contributions received in cash from employer	2014-12-31	$37,231,211
Income. Dividends from common stock	2014-12-31	$10,946,600
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$106,712,496
Did the plan have assets held for investment	2014-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2014-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2014-12-31	No
Aggregate proceeds on sale of assets	2014-12-31	$36,883,583
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$31,607,583
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	No
Opinion of an independent qualified public accountant for this plan	2014-12-31	Unqualified
Accountancy firm name	2014-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2014-12-31	133891517
2013 : NISOURCE INC RETIREMENT SAVINGS PLAN 2013 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$77,931,120
Total unrealized appreciation/depreciation of assets	2013-12-31	$77,931,120
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2013-12-31	$0
Total income from all sources (including contributions)	2013-12-31	$335,052,795
Total loss/gain on sale of assets	2013-12-31	$5,326,445
Total of all expenses incurred	2013-12-31	$109,669,200
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$109,817,750
Expenses. Certain deemed distributions of participant loans	2013-12-31	$38,388
Value of total corrective distributions	2013-12-31	$8,702
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$84,649,238
Value of total assets at end of year	2013-12-31	$1,350,911,105
Value of total assets at beginning of year	2013-12-31	$1,125,527,510
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$-195,640
Total interest from all sources	2013-12-31	$859,616
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$44,405,475
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2013-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2013-12-31	$34,201,912
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2013-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$48,657,272
Participant contributions at end of year	2013-12-31	$26,095,918
Participant contributions at beginning of year	2013-12-31	$24,180,176
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$4,814,130
Administrative expenses (other) incurred	2013-12-31	$-195,640
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Value of net income/loss	2013-12-31	$225,383,595
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$1,350,911,105
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$1,125,527,510
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2013-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2013-12-31	No
Were any leases to which the plan was party in default or uncollectible	2013-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$842,341,799
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$696,017,054
Interest on participant loans	2013-12-31	$753,657
Value of interest in common/collective trusts at end of year	2013-12-31	$23,392,306
Value of interest in common/collective trusts at beginning of year	2013-12-31	$21,207,717
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$110,718,419
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$119,248,262
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$119,248,262
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$105,959
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$121,891,598
Net investment gain or loss from common/collective trusts	2013-12-31	$-10,697
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2013-12-31	No
Was there a failure to transmit to the plan any participant contributions	2013-12-31	Yes
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Assets. Invements in employer securities at end of year	2013-12-31	$348,362,663
Assets. Invements in employer securities at beginning of year	2013-12-31	$264,874,301
Contributions received in cash from employer	2013-12-31	$31,177,836
Income. Dividends from common stock	2013-12-31	$10,203,563
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$109,817,750
Did the plan have assets held for investment	2013-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2013-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2013-12-31	No
Aggregate proceeds on sale of assets	2013-12-31	$36,816,969
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$31,490,524
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	No
Opinion of an independent qualified public accountant for this plan	2013-12-31	Unqualified
Accountancy firm name	2013-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2013-12-31	133891517
2012 : NISOURCE INC RETIREMENT SAVINGS PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$10,331,009
Total unrealized appreciation/depreciation of assets	2012-12-31	$10,331,009
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2012-12-31	$0
Total income from all sources (including contributions)	2012-12-31	$191,119,256
Total loss/gain on sale of assets	2012-12-31	$1,033,541
Total of all expenses incurred	2012-12-31	$82,318,067
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$82,138,802
Expenses. Certain deemed distributions of participant loans	2012-12-31	$48,057
Value of total corrective distributions	2012-12-31	$7,400
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$80,698,577
Value of total assets at end of year	2012-12-31	$1,125,527,510
Value of total assets at beginning of year	2012-12-31	$1,016,726,321
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$123,808
Total interest from all sources	2012-12-31	$972,616
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$34,604,636
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2012-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2012-12-31	$24,829,501
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2012-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2012-12-31	No
Contributions received from participants	2012-12-31	$46,700,042
Participant contributions at end of year	2012-12-31	$24,180,176
Participant contributions at beginning of year	2012-12-31	$22,175,668
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$3,573,324
Administrative expenses (other) incurred	2012-12-31	$123,808
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Value of net income/loss	2012-12-31	$108,801,189
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$1,125,527,510
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$1,016,726,321
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2012-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2012-12-31	No
Were any leases to which the plan was party in default or uncollectible	2012-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$696,017,054
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$606,930,725
Interest on participant loans	2012-12-31	$748,713
Value of interest in common/collective trusts at end of year	2012-12-31	$21,207,717
Value of interest in common/collective trusts at beginning of year	2012-12-31	$20,549,783
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$119,248,262
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$124,164,245
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$124,164,245
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$223,903
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$63,242,174
Net investment gain or loss from common/collective trusts	2012-12-31	$236,703
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2012-12-31	No
Was there a failure to transmit to the plan any participant contributions	2012-12-31	No
Has the plan failed to provide any benefit when due under the plan	2012-12-31	No
Assets. Invements in employer securities at end of year	2012-12-31	$264,874,301
Assets. Invements in employer securities at beginning of year	2012-12-31	$242,905,900
Contributions received in cash from employer	2012-12-31	$30,425,211
Income. Dividends from common stock	2012-12-31	$9,775,135
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$82,138,802
Did the plan have assets held for investment	2012-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2012-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2012-12-31	No
Aggregate proceeds on sale of assets	2012-12-31	$30,130,666
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$29,097,125
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	No
Opinion of an independent qualified public accountant for this plan	2012-12-31	Unqualified
Accountancy firm name	2012-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2012-12-31	133891517
2011 : NISOURCE INC RETIREMENT SAVINGS PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$57,966,454
Total unrealized appreciation/depreciation of assets	2011-12-31	$57,966,454
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2011-12-31	$0
Total income from all sources (including contributions)	2011-12-31	$139,001,974
Total loss/gain on sale of assets	2011-12-31	$2,400,375
Total of all expenses incurred	2011-12-31	$77,860,927
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$77,730,338
Value of total corrective distributions	2011-12-31	$4,048
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$72,048,897
Value of total assets at end of year	2011-12-31	$1,016,726,321
Value of total assets at beginning of year	2011-12-31	$955,585,274
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$126,541
Total interest from all sources	2011-12-31	$1,038,715
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$32,069,743
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2011-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2011-12-31	$23,216,785
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2011-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2011-12-31	No
Contributions received from participants	2011-12-31	$42,101,494
Participant contributions at end of year	2011-12-31	$22,175,668
Participant contributions at beginning of year	2011-12-31	$20,113,408
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$2,701,473
Other income not declared elsewhere	2011-12-31	$-58,222
Administrative expenses (other) incurred	2011-12-31	$126,541
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Value of net income/loss	2011-12-31	$61,141,047
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$1,016,726,321
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$955,585,274
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2011-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2011-12-31	No
Were any leases to which the plan was party in default or uncollectible	2011-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$606,930,725
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$630,231,092
Interest on participant loans	2011-12-31	$817,954
Value of interest in common/collective trusts at end of year	2011-12-31	$20,549,783
Value of interest in common/collective trusts at beginning of year	2011-12-31	$13,199,268
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$124,164,245
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$126,435,559
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$126,435,559
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$220,761
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-27,082,111
Net investment gain or loss from common/collective trusts	2011-12-31	$618,123
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2011-12-31	No
Was there a failure to transmit to the plan any participant contributions	2011-12-31	No
Has the plan failed to provide any benefit when due under the plan	2011-12-31	No
Assets. Invements in employer securities at end of year	2011-12-31	$242,905,900
Assets. Invements in employer securities at beginning of year	2011-12-31	$165,605,947
Contributions received in cash from employer	2011-12-31	$27,245,930
Income. Dividends from common stock	2011-12-31	$8,852,958
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$77,730,338
Did the plan have assets held for investment	2011-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2011-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2011-12-31	No
Aggregate proceeds on sale of assets	2011-12-31	$17,893,990
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$15,493,615
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	No
Opinion of an independent qualified public accountant for this plan	2011-12-31	Unqualified
Accountancy firm name	2011-12-31	DELOITTE & TOUCHE
Accountancy firm EIN	2011-12-31	133891517
2010 : NISOURCE INC RETIREMENT SAVINGS PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$19,328,379
Total unrealized appreciation/depreciation of assets	2010-12-31	$19,328,379
Total liabilities at end of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total liabilities at beginning of year (benefit claims payable, operating payabales, acquisition indebtedness and other liabilities)	2010-12-31	$0
Total income from all sources (including contributions)	2010-12-31	$167,395,640
Total loss/gain on sale of assets	2010-12-31	$889,662
Total of all expenses incurred	2010-12-31	$69,384,823
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$69,155,776
Expenses. Certain deemed distributions of participant loans	2010-12-31	$9,592
Value of total corrective distributions	2010-12-31	$53,770
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$60,814,598
Value of total assets at end of year	2010-12-31	$955,585,274
Value of total assets at beginning of year	2010-12-31	$857,574,457
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$165,685
Total interest from all sources	2010-12-31	$1,165,702
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$22,367,292
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2010-12-31	No
Total dividends received from registered investment company shares (eg mutual funds)	2010-12-31	$14,060,736
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$50,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2010-12-31	$0
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$39,035,509
Participant contributions at end of year	2010-12-31	$20,113,408
Participant contributions at beginning of year	2010-12-31	$17,478,140
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$1,546,625
Other income not declared elsewhere	2010-12-31	$193,128
Administrative expenses (other) incurred	2010-12-31	$165,685
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Value of net income/loss	2010-12-31	$98,010,817
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$955,585,274
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$857,574,457
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2010-12-31	No
Were any loans by the plan or fixed income obligations due to the plan in default	2010-12-31	No
Were any leases to which the plan was party in default or uncollectible	2010-12-31	No
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$630,231,092
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$554,759,092
Interest on participant loans	2010-12-31	$852,326
Value of interest in common/collective trusts at end of year	2010-12-31	$13,199,268
Value of interest in common/collective trusts at beginning of year	2010-12-31	$13,091,511
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$126,435,559
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$134,193,162
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$134,193,162
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$313,376
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$62,472,965
Net investment gain or loss from common/collective trusts	2010-12-31	$163,914
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2010-12-31	No
Was there a failure to transmit to the plan any participant contributions	2010-12-31	No
Has the plan failed to provide any benefit when due under the plan	2010-12-31	No
Assets. Invements in employer securities at end of year	2010-12-31	$165,605,947
Assets. Invements in employer securities at beginning of year	2010-12-31	$138,052,552
Contributions received in cash from employer	2010-12-31	$20,232,464
Income. Dividends from common stock	2010-12-31	$8,306,556
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$69,155,776
Did the plan have assets held for investment	2010-12-31	Yes
Did the plan hold any assets whose current value was neither redily determinable on an established market nor set by an independent third party appraiser	2010-12-31	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2010-12-31	No
Aggregate proceeds on sale of assets	2010-12-31	$20,447,278
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$19,557,616
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	No
Opinion of an independent qualified public accountant for this plan	2010-12-31	Unqualified
Accountancy firm name	2010-12-31	DELOITTE AND TOUCHE
Accountancy firm EIN	2010-12-31	133891517
2009 : NISOURCE INC RETIREMENT SAVINGS PLAN 2009 401k financial data
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2009-12-31	$0

Form 5500 Responses for NISOURCE INC RETIREMENT SAVINGS PLAN

2022: NISOURCE INC RETIREMENT SAVINGS PLAN 2022 form 5500 responses
2022-01-01	Type of plan entity	Single employer plan
2022-01-01	Submission has been amended	No
2022-01-01	This submission is the final filing	No
2022-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2022-01-01	Plan is a collectively bargained plan	Yes
2022-01-01	Plan funding arrangement – Trust	Yes
2022-01-01	Plan benefit arrangement - Trust	Yes
2021: NISOURCE INC RETIREMENT SAVINGS PLAN 2021 form 5500 responses
2021-01-01	Type of plan entity	Single employer plan
2021-01-01	Submission has been amended	No
2021-01-01	This submission is the final filing	No
2021-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2021-01-01	Plan is a collectively bargained plan	Yes
2021-01-01	Plan funding arrangement – Trust	Yes
2021-01-01	Plan benefit arrangement - Trust	Yes
2020: NISOURCE INC RETIREMENT SAVINGS PLAN 2020 form 5500 responses
2020-01-01	Type of plan entity	Single employer plan
2020-01-01	Submission has been amended	No
2020-01-01	This submission is the final filing	No
2020-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2020-01-01	Plan is a collectively bargained plan	Yes
2020-01-01	Plan funding arrangement – Trust	Yes
2020-01-01	Plan benefit arrangement - Trust	Yes
2019: NISOURCE INC RETIREMENT SAVINGS PLAN 2019 form 5500 responses
2019-01-01	Type of plan entity	Single employer plan
2019-01-01	Submission has been amended	No
2019-01-01	This submission is the final filing	No
2019-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2019-01-01	Plan is a collectively bargained plan	Yes
2019-01-01	Plan funding arrangement – Trust	Yes
2019-01-01	Plan benefit arrangement - Trust	Yes
2018: NISOURCE INC RETIREMENT SAVINGS PLAN 2018 form 5500 responses
2018-01-01	Type of plan entity	Single employer plan
2018-01-01	Submission has been amended	No
2018-01-01	This submission is the final filing	No
2018-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2018-01-01	Plan is a collectively bargained plan	Yes
2018-01-01	Plan funding arrangement – Trust	Yes
2018-01-01	Plan benefit arrangement - Trust	Yes
2017: NISOURCE INC RETIREMENT SAVINGS PLAN 2017 form 5500 responses
2017-01-01	Type of plan entity	Single employer plan
2017-01-01	Submission has been amended	No
2017-01-01	This submission is the final filing	No
2017-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2017-01-01	Plan is a collectively bargained plan	Yes
2017-01-01	Plan funding arrangement – Trust	Yes
2017-01-01	Plan benefit arrangement - Trust	Yes
2016: NISOURCE INC RETIREMENT SAVINGS PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	Submission has been amended	Yes
2016-01-01	This submission is the final filing	No
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2016-01-01	Plan is a collectively bargained plan	Yes
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: NISOURCE INC RETIREMENT SAVINGS PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	No
2015-01-01	This submission is the final filing	No
2015-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2015-01-01	Plan is a collectively bargained plan	Yes
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: NISOURCE INC RETIREMENT SAVINGS PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	No
2014-01-01	This submission is the final filing	No
2014-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2014-01-01	Plan is a collectively bargained plan	Yes
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: NISOURCE INC RETIREMENT SAVINGS PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Submission has been amended	No
2013-01-01	This submission is the final filing	No
2013-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2013-01-01	Plan is a collectively bargained plan	Yes
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: NISOURCE INC RETIREMENT SAVINGS PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Submission has been amended	No
2012-01-01	This submission is the final filing	No
2012-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2012-01-01	Plan is a collectively bargained plan	Yes
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: NISOURCE INC RETIREMENT SAVINGS PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Submission has been amended	No
2011-01-01	This submission is the final filing	No
2011-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2011-01-01	Plan is a collectively bargained plan	Yes
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: NISOURCE INC RETIREMENT SAVINGS PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Submission has been amended	No
2010-01-01	This submission is the final filing	No
2010-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2010-01-01	Plan is a collectively bargained plan	Yes
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: NISOURCE INC RETIREMENT SAVINGS PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	No
2009-01-01	This submission is the final filing	No
2009-01-01	This return/report is a short plan year return/report (less than 12 months)	No
2009-01-01	Plan is a collectively bargained plan	Yes
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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NISOURCE INC. MASTER RETIREMENT TRUST [EIN = 366968911]

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Company Name:	NISOURCE INC.
Employer identification number (EIN):	352108964
NAIC Classification:	221210
NAIC Description:	Natural Gas Distribution

Jurisdiction of Incorporation:	State of Delaware Division of Corporations
Incorporation Date:
Company Identification Number:	3003476