401k Plan data: SEMCO ENERGY, INC. 401(K) PLAN plan

SEMCO ENERGY, INC. 401(K) PLAN 401k Plan overview

Plan Name	SEMCO ENERGY, INC. 401(K) PLAN
Plan identification number	006

SEMCO ENERGY, INC. 401(K) PLAN Benefits

401k Plan Type

Defined Contribution Pension

Plan Features/Benefits

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.
Total participant-directed account plan - Participants have the opportunity to direct the investment of all 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.
Participant-directed brokerage accounts provided as an investment option under the plan.
Plan sponsor(s) is (are) a member(s) of a controlled group (Code sections 414(b), (c), or (m)).

401k Sponsoring company profile

SEMCO ENERGY, INC. has sponsored the creation of one or more 401k plans.

Company Name: SEMCO ENERGY, INC.

Employer identification number (EIN): 382144267

NAIC Classification: 221210
NAIC Description: Natural Gas Distribution

Form 5500 Filing Information

Submission information for form 5500 for 401k plan SEMCO ENERGY, INC. 401(K) PLAN

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
006 2016-01-01 MARK A MOSES
006 2015-01-01 MARK A MOSES 2016-10-11
006 2015-01-01 MARK A MOSES MARK A MOSES 2016-10-11
006 2014-01-01 MARK A MOSES
006 2013-01-01 STEVEN W. WARSINSKE
006 2012-01-01 STEVEN W. WARSINSKE
006 2011-01-01 STEVEN W. WARSINSKE STEVEN W. WARSINSKE 2012-10-09
006 2010-01-01 STEVEN W. WARSINSKE STEVEN W. WARSINSKE 2011-10-11
006 2009-01-01 STEVEN W. WARSINSKE STEVEN W. WARSINSKE 2010-10-12
006 2009-01-01 STEVEN W. WARSINSKE STEVEN W. WARSINSKE 2010-10-11

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
006	2016-01-01	MARK A MOSES
006	2015-01-01		MARK A MOSES	2016-10-11
006	2015-01-01	MARK A MOSES	MARK A MOSES	2016-10-11
006	2014-01-01	MARK A MOSES
006	2013-01-01	STEVEN W. WARSINSKE
006	2012-01-01	STEVEN W. WARSINSKE
006	2011-01-01	STEVEN W. WARSINSKE	STEVEN W. WARSINSKE	2012-10-09
006	2010-01-01	STEVEN W. WARSINSKE	STEVEN W. WARSINSKE	2011-10-11
006	2009-01-01	STEVEN W. WARSINSKE	STEVEN W. WARSINSKE	2010-10-12
006	2009-01-01	STEVEN W. WARSINSKE	STEVEN W. WARSINSKE	2010-10-11

Plan Statistics for SEMCO ENERGY, INC. 401(K) PLAN

401k plan membership statisitcs for SEMCO ENERGY, INC. 401(K) PLAN

Measure Date Value
2016: SEMCO ENERGY, INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year 2016-01-01 839
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 704
Number of retired or separated participants receiving benefits 2016-01-01 11
Number of other retired or separated participants entitled to future benefits 2016-01-01 187
Total of all active and inactive participants 2016-01-01 902
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 7
Total participants 2016-01-01 909
Number of participants with account balances 2016-01-01 890
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 12
2015: SEMCO ENERGY, INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year 2015-01-01 808
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 664
Number of retired or separated participants receiving benefits 2015-01-01 11
Number of other retired or separated participants entitled to future benefits 2015-01-01 157
Total of all active and inactive participants 2015-01-01 832
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2015-01-01 7
Total participants 2015-01-01 839
Number of participants with account balances 2015-01-01 811
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2015-01-01 14
2014: SEMCO ENERGY, INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year 2014-01-01 760
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 663
Number of retired or separated participants receiving benefits 2014-01-01 11
Number of other retired or separated participants entitled to future benefits 2014-01-01 127
Total of all active and inactive participants 2014-01-01 801
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2014-01-01 7
Total participants 2014-01-01 808
Number of participants with account balances 2014-01-01 733
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 15
2013: SEMCO ENERGY, INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year 2013-01-01 720
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 629
Number of retired or separated participants receiving benefits 2013-01-01 11
Number of other retired or separated participants entitled to future benefits 2013-01-01 113
Total of all active and inactive participants 2013-01-01 753
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 7
Total participants 2013-01-01 760
Number of participants with account balances 2013-01-01 718
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 6
2012: SEMCO ENERGY, INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year 2012-01-01 705
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 600
Number of retired or separated participants receiving benefits 2012-01-01 11
Number of other retired or separated participants entitled to future benefits 2012-01-01 105
Total of all active and inactive participants 2012-01-01 716
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 4
Total participants 2012-01-01 720
Number of participants with account balances 2012-01-01 662
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 4
2011: SEMCO ENERGY, INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year 2011-01-01 699
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 600
Number of retired or separated participants receiving benefits 2011-01-01 11
Number of other retired or separated participants entitled to future benefits 2011-01-01 88
Total of all active and inactive participants 2011-01-01 699
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 6
Total participants 2011-01-01 705
Number of participants with account balances 2011-01-01 634
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 0
2010: SEMCO ENERGY, INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year 2010-01-01 707
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 598
Number of retired or separated participants receiving benefits 2010-01-01 10
Number of other retired or separated participants entitled to future benefits 2010-01-01 85
Total of all active and inactive participants 2010-01-01 693
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2010-01-01 6
Total participants 2010-01-01 699
Number of participants with account balances 2010-01-01 621
2009: SEMCO ENERGY, INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year 2009-01-01 708
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 603
Number of retired or separated participants receiving benefits 2009-01-01 11
Number of other retired or separated participants entitled to future benefits 2009-01-01 90
Total of all active and inactive participants 2009-01-01 704
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2009-01-01 3
Total participants 2009-01-01 707
Number of participants with account balances 2009-01-01 625
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 0

Measure	Date	Value
2016: SEMCO ENERGY, INC. 401(K) PLAN 2016 401k membership
Total participants, beginning-of-year	2016-01-01	839
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	704
Number of retired or separated participants receiving benefits	2016-01-01	11
Number of other retired or separated participants entitled to future benefits	2016-01-01	187
Total of all active and inactive participants	2016-01-01	902
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	7
Total participants	2016-01-01	909
Number of participants with account balances	2016-01-01	890
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	12
2015: SEMCO ENERGY, INC. 401(K) PLAN 2015 401k membership
Total participants, beginning-of-year	2015-01-01	808
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	664
Number of retired or separated participants receiving benefits	2015-01-01	11
Number of other retired or separated participants entitled to future benefits	2015-01-01	157
Total of all active and inactive participants	2015-01-01	832
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2015-01-01	7
Total participants	2015-01-01	839
Number of participants with account balances	2015-01-01	811
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2015-01-01	14
2014: SEMCO ENERGY, INC. 401(K) PLAN 2014 401k membership
Total participants, beginning-of-year	2014-01-01	760
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	663
Number of retired or separated participants receiving benefits	2014-01-01	11
Number of other retired or separated participants entitled to future benefits	2014-01-01	127
Total of all active and inactive participants	2014-01-01	801
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2014-01-01	7
Total participants	2014-01-01	808
Number of participants with account balances	2014-01-01	733
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	15
2013: SEMCO ENERGY, INC. 401(K) PLAN 2013 401k membership
Total participants, beginning-of-year	2013-01-01	720
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	629
Number of retired or separated participants receiving benefits	2013-01-01	11
Number of other retired or separated participants entitled to future benefits	2013-01-01	113
Total of all active and inactive participants	2013-01-01	753
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	7
Total participants	2013-01-01	760
Number of participants with account balances	2013-01-01	718
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	6
2012: SEMCO ENERGY, INC. 401(K) PLAN 2012 401k membership
Total participants, beginning-of-year	2012-01-01	705
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	600
Number of retired or separated participants receiving benefits	2012-01-01	11
Number of other retired or separated participants entitled to future benefits	2012-01-01	105
Total of all active and inactive participants	2012-01-01	716
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	4
Total participants	2012-01-01	720
Number of participants with account balances	2012-01-01	662
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	4
2011: SEMCO ENERGY, INC. 401(K) PLAN 2011 401k membership
Total participants, beginning-of-year	2011-01-01	699
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	600
Number of retired or separated participants receiving benefits	2011-01-01	11
Number of other retired or separated participants entitled to future benefits	2011-01-01	88
Total of all active and inactive participants	2011-01-01	699
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	6
Total participants	2011-01-01	705
Number of participants with account balances	2011-01-01	634
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	0
2010: SEMCO ENERGY, INC. 401(K) PLAN 2010 401k membership
Total participants, beginning-of-year	2010-01-01	707
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	598
Number of retired or separated participants receiving benefits	2010-01-01	10
Number of other retired or separated participants entitled to future benefits	2010-01-01	85
Total of all active and inactive participants	2010-01-01	693
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2010-01-01	6
Total participants	2010-01-01	699
Number of participants with account balances	2010-01-01	621
2009: SEMCO ENERGY, INC. 401(K) PLAN 2009 401k membership
Total participants, beginning-of-year	2009-01-01	708
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	603
Number of retired or separated participants receiving benefits	2009-01-01	11
Number of other retired or separated participants entitled to future benefits	2009-01-01	90
Total of all active and inactive participants	2009-01-01	704
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2009-01-01	3
Total participants	2009-01-01	707
Number of participants with account balances	2009-01-01	625
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	0

Financial Data on SEMCO ENERGY, INC. 401(K) PLAN

Measure	Date	Value
2016 : SEMCO ENERGY, INC. 401(K) PLAN 2016 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2016-12-31	$580,100
Total unrealized appreciation/depreciation of assets	2016-12-31	$580,100
Total income from all sources (including contributions)	2016-12-31	$20,599,542
Total loss/gain on sale of assets	2016-12-31	$48,669
Total of all expenses incurred	2016-12-31	$11,692,806
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-12-31	$11,626,500
Expenses. Certain deemed distributions of participant loans	2016-12-31	$57,873
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-12-31	$10,582,656
Value of total assets at end of year	2016-12-31	$132,810,331
Value of total assets at beginning of year	2016-12-31	$123,903,595
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-12-31	$8,433
Total interest from all sources	2016-12-31	$127,793
Total dividends received (eg from common stock, registered investment company shares)	2016-12-31	$33,450
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	$33,450
Was this plan covered by a fidelity bond	2016-12-31	Yes
Value of fidelity bond cover	2016-12-31	$500,000
If this is an individual account plan, was there a blackout period	2016-12-31	No
Aggregate amount of withdrawal liability assessed or estimated to be assessed against such withdrawn employers	2016-12-31	0
Minimum employer required contribution for this plan year	2016-12-31	$0
Amount contributed by the employer to the plan for this plan year	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	$5,551,500
Participant contributions at end of year	2016-12-31	$2,476,606
Participant contributions at beginning of year	2016-12-31	$2,075,387
Assets. Other investments not covered elsewhere at end of year	2016-12-31	$3,695,455
Assets. Other investments not covered elsewhere at beginning of year	2016-12-31	$3,040,318
Income. Received or receivable in cash from other sources (including rollovers)	2016-12-31	$1,390,084
Other income not declared elsewhere	2016-12-31	$2,612
Administrative expenses (other) incurred	2016-12-31	$8,433
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	$8,906,736
Value of net assets at end of year (total assets less liabilities)	2016-12-31	$132,810,331
Value of net assets at beginning of year (total assets less liabilities)	2016-12-31	$123,903,595
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	$103,140,233
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-12-31	$94,802,050
Interest on participant loans	2016-12-31	$127,793
Value of interest in common/collective trusts at end of year	2016-12-31	$23,292,091
Value of interest in common/collective trusts at beginning of year	2016-12-31	$23,670,845
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-12-31	$3
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-12-31	$85,022
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-12-31	$85,022
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-12-31	$8,861,916
Net investment gain or loss from common/collective trusts	2016-12-31	$362,346
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
Contributions received in cash from employer	2016-12-31	$3,641,072
Employer contributions (assets) at end of year	2016-12-31	$205,943
Employer contributions (assets) at beginning of year	2016-12-31	$229,973
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-12-31	$11,626,500
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	$994,221
Aggregate carrying amount (costs) on sale of assets	2016-12-31	$945,552
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2016-12-31	Disclaimer
Accountancy firm name	2016-12-31	BDO USA, LLP
Accountancy firm EIN	2016-12-31	135381590
2015 : SEMCO ENERGY, INC. 401(K) PLAN 2015 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2015-12-31	$-1,200,547
Total unrealized appreciation/depreciation of assets	2015-12-31	$-1,200,547
Total income from all sources (including contributions)	2015-12-31	$7,601,743
Total loss/gain on sale of assets	2015-12-31	$-215
Total of all expenses incurred	2015-12-31	$8,040,724
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$8,035,430
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$8,236,891
Value of total assets at end of year	2015-12-31	$123,903,595
Value of total assets at beginning of year	2015-12-31	$124,342,576
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$5,294
Total interest from all sources	2015-12-31	$91,297
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$51,528
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	$51,528
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$500,000
If this is an individual account plan, was there a blackout period	2015-12-31	Yes
Aggregate amount of withdrawal liability assessed or estimated to be assessed against such withdrawn employers	2015-12-31	0
Minimum employer required contribution for this plan year	2015-12-31	$0
Amount contributed by the employer to the plan for this plan year	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	$4,860,839
Participant contributions at end of year	2015-12-31	$2,075,387
Participant contributions at beginning of year	2015-12-31	$2,084,070
Assets. Other investments not covered elsewhere at end of year	2015-12-31	$3,040,318
Assets. Other investments not covered elsewhere at beginning of year	2015-12-31	$4,253,921
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$300,643
Other income not declared elsewhere	2015-12-31	$6,345
Administrative expenses (other) incurred	2015-12-31	$5,294
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	$-438,981
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$123,903,595
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$124,342,576
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	$94,802,050
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$92,107,310
Interest on participant loans	2015-12-31	$91,297
Value of interest in common/collective trusts at end of year	2015-12-31	$23,670,845
Value of interest in common/collective trusts at beginning of year	2015-12-31	$25,575,478
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$85,022
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$86,873
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$86,873
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$290,019
Net investment gain or loss from common/collective trusts	2015-12-31	$126,425
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
Contributions received in cash from employer	2015-12-31	$3,075,409
Employer contributions (assets) at end of year	2015-12-31	$229,973
Employer contributions (assets) at beginning of year	2015-12-31	$234,924
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$8,035,430
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
Aggregate proceeds on sale of assets	2015-12-31	$257,701
Aggregate carrying amount (costs) on sale of assets	2015-12-31	$257,916
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2015-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	BDO USA, LLP
Accountancy firm EIN	2015-12-31	135381590
2014 : SEMCO ENERGY, INC. 401(K) PLAN 2014 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2014-12-31	$-211,015
Total unrealized appreciation/depreciation of assets	2014-12-31	$-211,015
Total income from all sources (including contributions)	2014-12-31	$12,723,591
Total loss/gain on sale of assets	2014-12-31	$57,418
Total of all expenses incurred	2014-12-31	$11,323,072
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$11,317,245
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$7,459,527
Value of total assets at end of year	2014-12-31	$124,342,576
Value of total assets at beginning of year	2014-12-31	$122,942,057
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$5,827
Total interest from all sources	2014-12-31	$90,721
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$59,223
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	$59,223
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$500,000
If this is an individual account plan, was there a blackout period	2014-12-31	Yes
Aggregate amount of withdrawal liability assessed or estimated to be assessed against such withdrawn employers	2014-12-31	0
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2014-12-31	$0
Minimum employer required contribution for this plan year	2014-12-31	$0
Amount contributed by the employer to the plan for this plan year	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	$4,443,021
Participant contributions at end of year	2014-12-31	$2,084,070
Participant contributions at beginning of year	2014-12-31	$2,015,181
Participant contributions at end of year	2014-12-31	$0
Participant contributions at beginning of year	2014-12-31	$1,718
Assets. Other investments not covered elsewhere at end of year	2014-12-31	$4,253,921
Assets. Other investments not covered elsewhere at beginning of year	2014-12-31	$4,343,387
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$227,338
Other income not declared elsewhere	2014-12-31	$7,393
Administrative expenses (other) incurred	2014-12-31	$5,827
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	$1,400,519
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$124,342,576
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$122,942,057
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	$92,107,310
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$90,443,627
Interest on participant loans	2014-12-31	$90,721
Value of interest in common/collective trusts at end of year	2014-12-31	$25,575,478
Value of interest in common/collective trusts at beginning of year	2014-12-31	$25,895,070
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$86,873
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$0
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$0
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$4,642,372
Net investment gain or loss from common/collective trusts	2014-12-31	$617,952
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	No
Has the plan failed to provide any benefit when due under the plan	2014-12-31	No
Contributions received in cash from employer	2014-12-31	$2,789,168
Employer contributions (assets) at end of year	2014-12-31	$234,924
Employer contributions (assets) at beginning of year	2014-12-31	$243,074
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$11,317,245
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	2014-12-31	Yes
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	$985,965
Aggregate carrying amount (costs) on sale of assets	2014-12-31	$928,547
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2014-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2014-12-31	Disclaimer
Accountancy firm name	2014-12-31	BDO USA, LLP
Accountancy firm EIN	2014-12-31	135381590
2013 : SEMCO ENERGY, INC. 401(K) PLAN 2013 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2013-12-31	$452,071
Total unrealized appreciation/depreciation of assets	2013-12-31	$452,071
Total income from all sources (including contributions)	2013-12-31	$24,351,497
Total loss/gain on sale of assets	2013-12-31	$-73,618
Total of all expenses incurred	2013-12-31	$5,442,454
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$5,433,619
Expenses. Certain deemed distributions of participant loans	2013-12-31	$2,611
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$6,379,998
Value of total assets at end of year	2013-12-31	$122,942,057
Value of total assets at beginning of year	2013-12-31	$104,033,014
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$6,224
Total interest from all sources	2013-12-31	$86,382
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$47,245
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	$47,245
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$500,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Aggregate amount of withdrawal liability assessed or estimated to be assessed against such withdrawn employers	2013-12-31	0
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2013-12-31	$0
Minimum employer required contribution for this plan year	2013-12-31	$0
Amount contributed by the employer to the plan for this plan year	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	$4,058,976
Participant contributions at end of year	2013-12-31	$2,015,181
Participant contributions at beginning of year	2013-12-31	$2,012,505
Participant contributions at end of year	2013-12-31	$1,718
Participant contributions at beginning of year	2013-12-31	$0
Assets. Other investments not covered elsewhere at end of year	2013-12-31	$4,343,387
Assets. Other investments not covered elsewhere at beginning of year	2013-12-31	$3,958,972
Other income not declared elsewhere	2013-12-31	$3,145
Administrative expenses (other) incurred	2013-12-31	$6,224
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	$18,909,043
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$122,942,057
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$104,033,014
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	$90,443,627
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$73,323,760
Interest on participant loans	2013-12-31	$86,240
Interest earned on other investments	2013-12-31	$142
Value of interest in common/collective trusts at end of year	2013-12-31	$25,895,070
Value of interest in common/collective trusts at beginning of year	2013-12-31	$24,506,040
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$17,559,675
Net investment gain or loss from common/collective trusts	2013-12-31	$-103,401
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	No
Has the plan failed to provide any benefit when due under the plan	2013-12-31	No
Contributions received in cash from employer	2013-12-31	$2,321,022
Employer contributions (assets) at end of year	2013-12-31	$243,074
Employer contributions (assets) at beginning of year	2013-12-31	$231,737
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$5,433,619
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	$1,999,568
Aggregate carrying amount (costs) on sale of assets	2013-12-31	$2,073,186
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2013-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2013-12-31	Disclaimer
Accountancy firm name	2013-12-31	BDO USA, LLP
Accountancy firm EIN	2013-12-31	135381590
2012 : SEMCO ENERGY, INC. 401(K) PLAN 2012 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2012-12-31	$-399,588
Total unrealized appreciation/depreciation of assets	2012-12-31	$-399,588
Total income from all sources (including contributions)	2012-12-31	$16,602,468
Total loss/gain on sale of assets	2012-12-31	$55,549
Total of all expenses incurred	2012-12-31	$4,884,330
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$4,879,407
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$6,017,681
Value of total assets at end of year	2012-12-31	$104,033,014
Value of total assets at beginning of year	2012-12-31	$92,314,876
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$4,923
Total interest from all sources	2012-12-31	$88,706
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$41,133
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	$41,133
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$500,000
If this is an individual account plan, was there a blackout period	2012-12-31	Yes
Aggregate amount of withdrawal liability assessed or estimated to be assessed against such withdrawn employers	2012-12-31	0
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2012-12-31	$0
Minimum employer required contribution for this plan year	2012-12-31	$0
Amount contributed by the employer to the plan for this plan year	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	$3,875,288
Participant contributions at end of year	2012-12-31	$2,012,505
Participant contributions at beginning of year	2012-12-31	$1,907,293
Assets. Other investments not covered elsewhere at end of year	2012-12-31	$3,958,972
Assets. Other investments not covered elsewhere at beginning of year	2012-12-31	$4,599,222
Other income not declared elsewhere	2012-12-31	$1,918
Administrative expenses (other) incurred	2012-12-31	$4,923
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	$11,718,138
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$104,033,014
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$92,314,876
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	$73,323,760
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$62,760,810
Interest on participant loans	2012-12-31	$88,603
Interest earned on other investments	2012-12-31	$103
Value of interest in common/collective trusts at end of year	2012-12-31	$24,506,040
Value of interest in common/collective trusts at beginning of year	2012-12-31	$22,820,649
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$10,058,357
Net investment gain or loss from common/collective trusts	2012-12-31	$738,712
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
Contributions received in cash from employer	2012-12-31	$2,142,393
Employer contributions (assets) at end of year	2012-12-31	$231,737
Employer contributions (assets) at beginning of year	2012-12-31	$226,902
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$4,879,407
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	2012-12-31	Yes
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	$1,098,489
Aggregate carrying amount (costs) on sale of assets	2012-12-31	$1,042,940
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2012-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2012-12-31	Disclaimer
Accountancy firm name	2012-12-31	BDO USA, LLP
Accountancy firm EIN	2012-12-31	135381590
2011 : SEMCO ENERGY, INC. 401(K) PLAN 2011 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2011-12-31	$-760,875
Total unrealized appreciation/depreciation of assets	2011-12-31	$-760,875
Total income from all sources (including contributions)	2011-12-31	$5,509,836
Total loss/gain on sale of assets	2011-12-31	$58,051
Total of all expenses incurred	2011-12-31	$3,799,762
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$3,793,325
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$5,622,839
Value of total assets at end of year	2011-12-31	$92,314,876
Value of total assets at beginning of year	2011-12-31	$90,604,802
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$6,437
Total interest from all sources	2011-12-31	$83,223
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$36,174
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	$36,174
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$500,000
Total value of distributions paid in property other than in cash, annuity contracts, or publicly traded employer securities	2011-12-31	$0
Minimum employer required contribution for this plan year	2011-12-31	$0
Amount contributed by the employer to the plan for this plan year	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	$3,560,529
Participant contributions at end of year	2011-12-31	$1,907,293
Participant contributions at beginning of year	2011-12-31	$1,639,345
Assets. Other investments not covered elsewhere at end of year	2011-12-31	$4,599,222
Assets. Other investments not covered elsewhere at beginning of year	2011-12-31	$5,230,193
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$72,784
Other income not declared elsewhere	2011-12-31	$731
Administrative expenses (other) incurred	2011-12-31	$6,437
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	$1,710,074
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$92,314,876
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$90,604,802
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	$62,760,810
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$62,428,295
Interest on participant loans	2011-12-31	$83,223
Value of interest in common/collective trusts at end of year	2011-12-31	$22,820,649
Value of interest in common/collective trusts at beginning of year	2011-12-31	$21,087,669
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-227,597
Net investment gain or loss from common/collective trusts	2011-12-31	$697,290
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
Contributions received in cash from employer	2011-12-31	$1,989,526
Employer contributions (assets) at end of year	2011-12-31	$226,902
Employer contributions (assets) at beginning of year	2011-12-31	$219,300
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$3,793,325
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	$2,111,602
Aggregate carrying amount (costs) on sale of assets	2011-12-31	$2,053,551
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2011-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2011-12-31	Disclaimer
Accountancy firm name	2011-12-31	BDO USA, LLP
Accountancy firm EIN	2011-12-31	135381590
2010 : SEMCO ENERGY, INC. 401(K) PLAN 2010 401k financial data
Unrealized appreciation/depreciation of other (non real estate) assets	2010-12-31	$410,733
Total unrealized appreciation/depreciation of assets	2010-12-31	$410,733
Total income from all sources (including contributions)	2010-12-31	$14,874,261
Total loss/gain on sale of assets	2010-12-31	$98,150
Total of all expenses incurred	2010-12-31	$3,841,358
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$3,782,167
Expenses. Certain deemed distributions of participant loans	2010-12-31	$52,540
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$5,299,795
Value of total assets at end of year	2010-12-31	$90,604,802
Value of total assets at beginning of year	2010-12-31	$79,571,899
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$6,651
Total interest from all sources	2010-12-31	$87,898
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$38,601
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	$38,601
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$500,000
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	$3,477,038
Participant contributions at end of year	2010-12-31	$1,639,345
Participant contributions at beginning of year	2010-12-31	$1,418,438
Assets. Other investments not covered elsewhere at end of year	2010-12-31	$5,230,193
Assets. Other investments not covered elsewhere at beginning of year	2010-12-31	$5,015,649
Other income not declared elsewhere	2010-12-31	$6,362
Administrative expenses (other) incurred	2010-12-31	$6,651
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	$11,032,903
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$90,604,802
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$79,571,899
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	$62,428,295
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$53,444,158
Interest on participant loans	2010-12-31	$87,898
Value of interest in common/collective trusts at end of year	2010-12-31	$21,087,669
Value of interest in common/collective trusts at beginning of year	2010-12-31	$19,469,334
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$7,995,767
Net investment gain or loss from common/collective trusts	2010-12-31	$936,955
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
Contributions received in cash from employer	2010-12-31	$1,822,757
Employer contributions (assets) at end of year	2010-12-31	$219,300
Employer contributions (assets) at beginning of year	2010-12-31	$224,320
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$3,782,167
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	$1,873,870
Aggregate carrying amount (costs) on sale of assets	2010-12-31	$1,775,720
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2010-12-31	Yes
Opinion of an independent qualified public accountant for this plan	2010-12-31	Disclaimer
Accountancy firm name	2010-12-31	BDO USA, LLP
Accountancy firm EIN	2010-12-31	135381590
2009 : SEMCO ENERGY, INC. 401(K) 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 SEMCO ENERGY, INC. 401(K) PLAN

2016: SEMCO ENERGY, INC. 401(K) PLAN 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
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: SEMCO ENERGY, INC. 401(K) PLAN 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Submission has been amended	Yes
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: SEMCO ENERGY, INC. 401(K) PLAN 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
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: SEMCO ENERGY, INC. 401(K) PLAN 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
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: SEMCO ENERGY, INC. 401(K) PLAN 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
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: SEMCO ENERGY, INC. 401(K) PLAN 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
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: SEMCO ENERGY, INC. 401(K) PLAN 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
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: SEMCO ENERGY, INC. 401(K) PLAN 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	Submission has been amended	Yes
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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Company Name:	SEMCO ENERGY, INC.
Employer identification number (EIN):	382144267
NAIC Classification:	221210
NAIC Description:	Natural Gas Distribution