401k Plan data: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT plan

MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 401k Plan overview

Plan Name	MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT
Plan identification number	001

MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 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.
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.
Participant-directed brokerage accounts provided as an investment option under the plan.
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.
Master plan - A pension plan that is made available by a sponsor for adoption by employers; that is the subject of a favorable opinion letter; and for which a single funding medium (for example, a trust or custodial account) is established for the joint use of all adopting employers.
Plan sponsor(s) received services of leased employees, as defined in Code section 414(n), during the plan year.
Plan requiring that all or part of employer contributions be invested and held, at least for a limited period, in employer securities.

401k Sponsoring company profile

MARKWEST HYDROCARBON, INC has sponsored the creation of one or more 401k plans.

Company Name: MARKWEST HYDROCARBON, INC

Employer identification number (EIN): 841352233

NAIC Classification: 324190

Form 5500 Filing Information

Submission information for form 5500 for 401k plan MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT

Plan id# Filing Submission Date Name of Administrator Date Administrator Signed Name of Company Sponsor Date Sponsor Signed
001 2016-01-01 NANCY K. BUESE NANCY K. BUESE 2016-10-19
001 2015-01-01 NANCY K. BUESE NANCY K. BUESE 2016-10-13
001 2014-01-01 NANCY K. BUESE NANCY K. BUESE 2015-08-21
001 2013-01-01 NANCY K. BUESE NANCY K. BUESE 2014-09-03
001 2012-01-01 NANCY K. BUESE NANCY K. BUESE 2013-09-24
001 2011-01-01 NANCY K. BUESE NANCY K. BUESE 2012-09-20
001 2010-01-01 NANCY K. BUESE NANCY K. BUESE 2011-10-04
001 2009-01-01 NANCY K. BUESE NANCY K. BUESE 2010-09-15

Plan id#	Filing Submission Date	Name of Administrator	Name of Company Sponsor	Date Sponsor Signed
001	2016-01-01	NANCY K. BUESE	NANCY K. BUESE	2016-10-19
001	2015-01-01	NANCY K. BUESE	NANCY K. BUESE	2016-10-13
001	2014-01-01	NANCY K. BUESE	NANCY K. BUESE	2015-08-21
001	2013-01-01	NANCY K. BUESE	NANCY K. BUESE	2014-09-03
001	2012-01-01	NANCY K. BUESE	NANCY K. BUESE	2013-09-24
001	2011-01-01	NANCY K. BUESE	NANCY K. BUESE	2012-09-20
001	2010-01-01	NANCY K. BUESE	NANCY K. BUESE	2011-10-04
001	2009-01-01	NANCY K. BUESE	NANCY K. BUESE	2010-09-15

Plan Statistics for MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT

401k plan membership statisitcs for MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT

Measure Date Value
2016: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2016 401k membership
Total participants, beginning-of-year 2016-01-01 1,571
Total number of active participants reported on line 7a of the Form 5500 2016-01-01 0
Number of retired or separated participants receiving benefits 2016-01-01 0
Number of other retired or separated participants entitled to future benefits 2016-01-01 0
Total of all active and inactive participants 2016-01-01 0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2016-01-01 0
Total participants 2016-01-01 0
Number of participants with account balances 2016-01-01 0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2016-01-01 0
2015: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2015 401k membership
Total participants, beginning-of-year 2015-01-01 1,549
Total number of active participants reported on line 7a of the Form 5500 2015-01-01 1,433
Number of other retired or separated participants entitled to future benefits 2015-01-01 138
Total of all active and inactive participants 2015-01-01 1,571
Total participants 2015-01-01 1,571
Number of participants with account balances 2015-01-01 1,539
2014: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2014 401k membership
Total participants, beginning-of-year 2014-01-01 1,232
Total number of active participants reported on line 7a of the Form 5500 2014-01-01 1,402
Number of retired or separated participants receiving benefits 2014-01-01 0
Number of other retired or separated participants entitled to future benefits 2014-01-01 147
Total of all active and inactive participants 2014-01-01 1,549
Total participants 2014-01-01 1,549
Number of participants with account balances 2014-01-01 1,478
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2014-01-01 63
2013: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2013 401k membership
Total participants, beginning-of-year 2013-01-01 978
Total number of active participants reported on line 7a of the Form 5500 2013-01-01 1,090
Number of retired or separated participants receiving benefits 2013-01-01 1
Number of other retired or separated participants entitled to future benefits 2013-01-01 141
Total of all active and inactive participants 2013-01-01 1,232
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2013-01-01 0
Total participants 2013-01-01 1,232
Number of participants with account balances 2013-01-01 1,157
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2013-01-01 63
2012: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2012 401k membership
Total participants, beginning-of-year 2012-01-01 752
Total number of active participants reported on line 7a of the Form 5500 2012-01-01 882
Number of retired or separated participants receiving benefits 2012-01-01 2
Number of other retired or separated participants entitled to future benefits 2012-01-01 92
Total of all active and inactive participants 2012-01-01 976
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2012-01-01 2
Total participants 2012-01-01 978
Number of participants with account balances 2012-01-01 916
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2012-01-01 35
2011: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2011 401k membership
Total participants, beginning-of-year 2011-01-01 662
Total number of active participants reported on line 7a of the Form 5500 2011-01-01 667
Number of other retired or separated participants entitled to future benefits 2011-01-01 84
Total of all active and inactive participants 2011-01-01 751
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits 2011-01-01 1
Total participants 2011-01-01 752
Number of participants with account balances 2011-01-01 691
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2011-01-01 30
2010: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2010 401k membership
Total participants, beginning-of-year 2010-01-01 597
Total number of active participants reported on line 7a of the Form 5500 2010-01-01 579
Number of other retired or separated participants entitled to future benefits 2010-01-01 83
Total of all active and inactive participants 2010-01-01 662
Total participants 2010-01-01 662
Number of participants with account balances 2010-01-01 595
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2010-01-01 25
2009: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2009 401k membership
Total participants, beginning-of-year 2009-01-01 552
Total number of active participants reported on line 7a of the Form 5500 2009-01-01 527
Number of retired or separated participants receiving benefits 2009-01-01 0
Number of other retired or separated participants entitled to future benefits 2009-01-01 70
Total of all active and inactive participants 2009-01-01 597
Total participants 2009-01-01 597
Number of participants with account balances 2009-01-01 509
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested 2009-01-01 20

Measure	Date	Value
2016: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2016 401k membership
Total participants, beginning-of-year	2016-01-01	1,571
Total number of active participants reported on line 7a of the Form 5500	2016-01-01	0
Number of retired or separated participants receiving benefits	2016-01-01	0
Number of other retired or separated participants entitled to future benefits	2016-01-01	0
Total of all active and inactive participants	2016-01-01	0
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2016-01-01	0
Total participants	2016-01-01	0
Number of participants with account balances	2016-01-01	0
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2016-01-01	0
2015: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2015 401k membership
Total participants, beginning-of-year	2015-01-01	1,549
Total number of active participants reported on line 7a of the Form 5500	2015-01-01	1,433
Number of other retired or separated participants entitled to future benefits	2015-01-01	138
Total of all active and inactive participants	2015-01-01	1,571
Total participants	2015-01-01	1,571
Number of participants with account balances	2015-01-01	1,539
2014: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2014 401k membership
Total participants, beginning-of-year	2014-01-01	1,232
Total number of active participants reported on line 7a of the Form 5500	2014-01-01	1,402
Number of retired or separated participants receiving benefits	2014-01-01	0
Number of other retired or separated participants entitled to future benefits	2014-01-01	147
Total of all active and inactive participants	2014-01-01	1,549
Total participants	2014-01-01	1,549
Number of participants with account balances	2014-01-01	1,478
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2014-01-01	63
2013: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2013 401k membership
Total participants, beginning-of-year	2013-01-01	978
Total number of active participants reported on line 7a of the Form 5500	2013-01-01	1,090
Number of retired or separated participants receiving benefits	2013-01-01	1
Number of other retired or separated participants entitled to future benefits	2013-01-01	141
Total of all active and inactive participants	2013-01-01	1,232
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2013-01-01	0
Total participants	2013-01-01	1,232
Number of participants with account balances	2013-01-01	1,157
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2013-01-01	63
2012: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2012 401k membership
Total participants, beginning-of-year	2012-01-01	752
Total number of active participants reported on line 7a of the Form 5500	2012-01-01	882
Number of retired or separated participants receiving benefits	2012-01-01	2
Number of other retired or separated participants entitled to future benefits	2012-01-01	92
Total of all active and inactive participants	2012-01-01	976
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2012-01-01	2
Total participants	2012-01-01	978
Number of participants with account balances	2012-01-01	916
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2012-01-01	35
2011: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2011 401k membership
Total participants, beginning-of-year	2011-01-01	662
Total number of active participants reported on line 7a of the Form 5500	2011-01-01	667
Number of other retired or separated participants entitled to future benefits	2011-01-01	84
Total of all active and inactive participants	2011-01-01	751
Number of deceased participants whose beneficiaries are receiving or are entitled to receive benefits	2011-01-01	1
Total participants	2011-01-01	752
Number of participants with account balances	2011-01-01	691
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2011-01-01	30
2010: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2010 401k membership
Total participants, beginning-of-year	2010-01-01	597
Total number of active participants reported on line 7a of the Form 5500	2010-01-01	579
Number of other retired or separated participants entitled to future benefits	2010-01-01	83
Total of all active and inactive participants	2010-01-01	662
Total participants	2010-01-01	662
Number of participants with account balances	2010-01-01	595
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2010-01-01	25
2009: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2009 401k membership
Total participants, beginning-of-year	2009-01-01	552
Total number of active participants reported on line 7a of the Form 5500	2009-01-01	527
Number of retired or separated participants receiving benefits	2009-01-01	0
Number of other retired or separated participants entitled to future benefits	2009-01-01	70
Total of all active and inactive participants	2009-01-01	597
Total participants	2009-01-01	597
Number of participants with account balances	2009-01-01	509
Participants that terminated employment during the plan year with accrued benefits that were less than 100% vested	2009-01-01	20

Financial Data on MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT

Measure	Date	Value
2016 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2016 401k financial data
Total transfer of assets from this plan	2016-03-28	$92,988,656
Total income from all sources (including contributions)	2016-03-28	$-899,775
Total of all expenses incurred	2016-03-28	$2,004,705
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2016-03-28	$1,992,106
Value of total corrective distributions	2016-03-28	$-15,659
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2016-03-28	$313,448
Value of total assets at end of year	2016-03-28	$0
Value of total assets at beginning of year	2016-03-28	$95,893,136
Total of administrative expenses incurred including professional, contract, advisory and management fees	2016-03-28	$28,258
Total interest from all sources	2016-03-28	$26,995
Total dividends received (eg from common stock, registered investment company shares)	2016-03-28	$72,191
Has a resolution to terminate the plan been adopted during the plan year or any prior plan year	2016-03-28	No
Total dividends received from registered investment company shares (eg mutual funds)	2016-03-28	$72,191
Was this plan covered by a fidelity bond	2016-03-28	Yes
Value of fidelity bond cover	2016-03-28	$10,000,000
If this is an individual account plan, was there a blackout period	2016-03-28	No
Were there any nonexempt tranactions with any party-in-interest	2016-03-28	No
Contributions received from participants	2016-03-28	$0
Participant contributions at end of year	2016-03-28	$0
Participant contributions at beginning of year	2016-03-28	$2,153,994
Income. Received or receivable in cash from other sources (including rollovers)	2016-03-28	$1,914
Administrative expenses (other) incurred	2016-03-28	$4,600
Did the receive any noncash contributions whose value was neither redily determinable on an established market nor set by an independent third party appraiser	2016-03-28	No
Value of net income/loss	2016-03-28	$-2,904,480
Value of net assets at end of year (total assets less liabilities)	2016-03-28	$0
Value of net assets at beginning of year (total assets less liabilities)	2016-03-28	$95,893,136
Did the plan have a loss casued by fraud or dishonesty (regardless whether reimbursed by fidelity bond)	2016-03-28	No
Were any loans by the plan or fixed income obligations due to the plan in default	2016-03-28	No
Were any leases to which the plan was party in default or uncollectible	2016-03-28	No
Investment advisory and management fees	2016-03-28	$23,658
Value of interest in registered invesment companies (eg mutual funds) at end of year	2016-03-28	$0
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2016-03-28	$86,058,368
Interest on participant loans	2016-03-28	$26,861
Value of interest in common/collective trusts at end of year	2016-03-28	$0
Value of interest in common/collective trusts at beginning of year	2016-03-28	$3,616,941
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2016-03-28	$0
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2016-03-28	$4,063,833
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2016-03-28	$4,063,833
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2016-03-28	$134
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2016-03-28	$-1,299,041
Net investment gain or loss from common/collective trusts	2016-03-28	$-13,368
Were any plan transactions or series of transactions in excess of 5% of the current value of the plan assets	2016-03-28	No
Was there a failure to transmit to the plan any participant contributions	2016-03-28	No
Has the plan failed to provide any benefit when due under the plan	2016-03-28	No
Contributions received in cash from employer	2016-03-28	$311,534
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2016-03-28	$1,992,106
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	2016-03-28	No
Did the plan have assets held for investment	2016-03-28	No
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	2016-03-28	No
Were all the plan assets eitehr distributed to particpants/beneficiaries, transferred to another plan or brought under the control of the PBGC	2016-03-28	Yes
Accountant perfomed limited scope audit pursuant to 29 CFR 2520.103-8 and/or 103-12(d)	2016-03-28	Yes
Opinion of an independent qualified public accountant for this plan	2016-03-28	Disclaimer
Accountancy firm name	2016-03-28	BROCK AND COMPANY CPA'S P.C.
Accountancy firm EIN	2016-03-28	840930288
2015 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2015 401k financial data
Total income from all sources (including contributions)	2015-12-31	$17,467,347
Total of all expenses incurred	2015-12-31	$5,141,756
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2015-12-31	$5,060,146
Value of total corrective distributions	2015-12-31	$9,744
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2015-12-31	$18,423,210
Value of total assets at end of year	2015-12-31	$95,893,136
Value of total assets at beginning of year	2015-12-31	$83,567,545
Total of administrative expenses incurred including professional, contract, advisory and management fees	2015-12-31	$71,866
Total interest from all sources	2015-12-31	$128,032
Total dividends received (eg from common stock, registered investment company shares)	2015-12-31	$4,556,823
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	$4,556,823
Was this plan covered by a fidelity bond	2015-12-31	Yes
Value of fidelity bond cover	2015-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2015-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2015-12-31	No
Contributions received from participants	2015-12-31	$9,724,732
Participant contributions at end of year	2015-12-31	$2,153,994
Participant contributions at beginning of year	2015-12-31	$2,005,615
Income. Received or receivable in cash from other sources (including rollovers)	2015-12-31	$2,357,405
Administrative expenses (other) incurred	2015-12-31	$17,836
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	$12,325,591
Value of net assets at end of year (total assets less liabilities)	2015-12-31	$95,893,136
Value of net assets at beginning of year (total assets less liabilities)	2015-12-31	$83,567,545
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
Investment advisory and management fees	2015-12-31	$54,030
Value of interest in registered invesment companies (eg mutual funds) at end of year	2015-12-31	$86,058,368
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2015-12-31	$74,253,874
Interest on participant loans	2015-12-31	$127,420
Value of interest in common/collective trusts at end of year	2015-12-31	$3,616,941
Value of interest in common/collective trusts at beginning of year	2015-12-31	$3,271,482
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2015-12-31	$4,063,833
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2015-12-31	$4,036,574
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2015-12-31	$4,036,574
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2015-12-31	$612
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2015-12-31	$-5,658,318
Net investment gain or loss from common/collective trusts	2015-12-31	$17,600
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	$6,341,073
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2015-12-31	$5,060,146
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	No
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	Yes
Opinion of an independent qualified public accountant for this plan	2015-12-31	Disclaimer
Accountancy firm name	2015-12-31	BROCK AND COMPANY CPA'S P.C.
Accountancy firm EIN	2015-12-31	840930288
2014 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2014 401k financial data
Total income from all sources (including contributions)	2014-12-31	$18,965,458
Total of all expenses incurred	2014-12-31	$5,007,927
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2014-12-31	$4,945,120
Value of total corrective distributions	2014-12-31	$10,737
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2014-12-31	$14,966,878
Value of total assets at end of year	2014-12-31	$83,567,545
Value of total assets at beginning of year	2014-12-31	$69,610,014
Total of administrative expenses incurred including professional, contract, advisory and management fees	2014-12-31	$52,070
Total interest from all sources	2014-12-31	$106,416
Total dividends received (eg from common stock, registered investment company shares)	2014-12-31	$5,729,282
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	$5,729,282
Was this plan covered by a fidelity bond	2014-12-31	Yes
Value of fidelity bond cover	2014-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2014-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2014-12-31	No
Contributions received from participants	2014-12-31	$7,604,836
Participant contributions at end of year	2014-12-31	$2,005,615
Participant contributions at beginning of year	2014-12-31	$1,648,141
Income. Received or receivable in cash from other sources (including rollovers)	2014-12-31	$2,225,078
Administrative expenses (other) incurred	2014-12-31	$14,063
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	$13,957,531
Value of net assets at end of year (total assets less liabilities)	2014-12-31	$83,567,545
Value of net assets at beginning of year (total assets less liabilities)	2014-12-31	$69,610,014
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
Investment advisory and management fees	2014-12-31	$38,007
Value of interest in registered invesment companies (eg mutual funds) at end of year	2014-12-31	$74,253,874
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2014-12-31	$60,613,236
Interest on participant loans	2014-12-31	$106,006
Value of interest in common/collective trusts at end of year	2014-12-31	$3,271,482
Value of interest in common/collective trusts at beginning of year	2014-12-31	$3,360,039
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2014-12-31	$4,036,574
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2014-12-31	$3,988,598
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2014-12-31	$3,988,598
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2014-12-31	$410
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2014-12-31	$-1,865,570
Net investment gain or loss from common/collective trusts	2014-12-31	$28,452
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	$5,136,964
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2014-12-31	$4,945,120
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	No
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
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	ANTON COLLINS MITCHELL LLP
Accountancy firm EIN	2014-12-31	010724563
2013 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2013 401k financial data
Total income from all sources (including contributions)	2013-12-31	$21,699,958
Total of all expenses incurred	2013-12-31	$4,338,627
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2013-12-31	$4,291,471
Expenses. Certain deemed distributions of participant loans	2013-12-31	$8,267
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2013-12-31	$11,294,148
Value of total assets at end of year	2013-12-31	$69,610,014
Value of total assets at beginning of year	2013-12-31	$52,248,683
Total of administrative expenses incurred including professional, contract, advisory and management fees	2013-12-31	$38,889
Total interest from all sources	2013-12-31	$90,398
Total dividends received (eg from common stock, registered investment company shares)	2013-12-31	$2,435,774
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	$2,435,774
Was this plan covered by a fidelity bond	2013-12-31	Yes
Value of fidelity bond cover	2013-12-31	$10,000,000
If this is an individual account plan, was there a blackout period	2013-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2013-12-31	No
Contributions received from participants	2013-12-31	$5,813,714
Participant contributions at end of year	2013-12-31	$1,648,141
Participant contributions at beginning of year	2013-12-31	$1,349,685
Income. Received or receivable in cash from other sources (including rollovers)	2013-12-31	$1,298,863
Administrative expenses (other) incurred	2013-12-31	$11,958
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	$17,361,331
Value of net assets at end of year (total assets less liabilities)	2013-12-31	$69,610,014
Value of net assets at beginning of year (total assets less liabilities)	2013-12-31	$52,248,683
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
Investment advisory and management fees	2013-12-31	$26,931
Value of interest in registered invesment companies (eg mutual funds) at end of year	2013-12-31	$60,613,236
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2013-12-31	$42,829,928
Interest on participant loans	2013-12-31	$89,921
Value of interest in common/collective trusts at end of year	2013-12-31	$3,360,039
Value of interest in common/collective trusts at beginning of year	2013-12-31	$3,639,753
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2013-12-31	$3,988,598
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2013-12-31	$4,429,317
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2013-12-31	$4,429,317
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2013-12-31	$477
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2013-12-31	$7,899,523
Net investment gain or loss from common/collective trusts	2013-12-31	$-19,885
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	$4,181,571
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2013-12-31	$4,291,471
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	2013-12-31	No
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
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	ANTON COLLINS MITCHELL LLP
Accountancy firm EIN	2013-12-31	010724563
2012 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2012 401k financial data
Total income from all sources (including contributions)	2012-12-31	$13,798,535
Total of all expenses incurred	2012-12-31	$2,668,475
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2012-12-31	$2,616,514
Expenses. Certain deemed distributions of participant loans	2012-12-31	$25,125
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2012-12-31	$8,997,900
Value of total assets at end of year	2012-12-31	$52,248,683
Value of total assets at beginning of year	2012-12-31	$41,118,623
Total of administrative expenses incurred including professional, contract, advisory and management fees	2012-12-31	$26,836
Total interest from all sources	2012-12-31	$69,341
Total dividends received (eg from common stock, registered investment company shares)	2012-12-31	$1,421,422
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	$1,421,422
Was this plan covered by a fidelity bond	2012-12-31	Yes
Value of fidelity bond cover	2012-12-31	$5,000,000
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	$4,496,585
Participant contributions at end of year	2012-12-31	$1,349,685
Participant contributions at beginning of year	2012-12-31	$1,042,426
Income. Received or receivable in cash from other sources (including rollovers)	2012-12-31	$1,323,891
Administrative expenses (other) incurred	2012-12-31	$10,703
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	$11,130,060
Value of net assets at end of year (total assets less liabilities)	2012-12-31	$52,248,683
Value of net assets at beginning of year (total assets less liabilities)	2012-12-31	$41,118,623
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
Investment advisory and management fees	2012-12-31	$16,133
Value of interest in registered invesment companies (eg mutual funds) at end of year	2012-12-31	$42,829,928
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2012-12-31	$33,145,209
Interest on participant loans	2012-12-31	$68,955
Value of interest in common/collective trusts at end of year	2012-12-31	$3,639,753
Value of interest in common/collective trusts at beginning of year	2012-12-31	$3,261,849
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2012-12-31	$4,429,317
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2012-12-31	$3,669,139
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2012-12-31	$3,669,139
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2012-12-31	$386
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2012-12-31	$3,243,289
Net investment gain or loss from common/collective trusts	2012-12-31	$66,583
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	$3,177,424
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2012-12-31	$2,616,514
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	No
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
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	ANTON COLLINS MITCHELL LLP
Accountancy firm EIN	2012-12-31	010724563
2011 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2011 401k financial data
Total income from all sources (including contributions)	2011-12-31	$6,624,419
Total of all expenses incurred	2011-12-31	$1,551,807
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2011-12-31	$1,533,663
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2011-12-31	$7,487,675
Value of total assets at end of year	2011-12-31	$41,118,623
Value of total assets at beginning of year	2011-12-31	$36,046,011
Total of administrative expenses incurred including professional, contract, advisory and management fees	2011-12-31	$18,144
Total interest from all sources	2011-12-31	$55,339
Total dividends received (eg from common stock, registered investment company shares)	2011-12-31	$1,013,204
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	$1,013,204
Was this plan covered by a fidelity bond	2011-12-31	Yes
Value of fidelity bond cover	2011-12-31	$5,000,000
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	$3,709,990
Participant contributions at end of year	2011-12-31	$1,042,426
Participant contributions at beginning of year	2011-12-31	$765,126
Income. Received or receivable in cash from other sources (including rollovers)	2011-12-31	$1,231,038
Administrative expenses (other) incurred	2011-12-31	$7,630
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	$5,072,612
Value of net assets at end of year (total assets less liabilities)	2011-12-31	$41,118,623
Value of net assets at beginning of year (total assets less liabilities)	2011-12-31	$36,046,011
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
Investment advisory and management fees	2011-12-31	$10,514
Value of interest in registered invesment companies (eg mutual funds) at end of year	2011-12-31	$33,145,209
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2011-12-31	$28,290,416
Interest on participant loans	2011-12-31	$54,985
Value of interest in common/collective trusts at end of year	2011-12-31	$3,261,849
Value of interest in common/collective trusts at beginning of year	2011-12-31	$2,726,228
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2011-12-31	$3,669,139
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2011-12-31	$4,264,241
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2011-12-31	$4,264,241
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2011-12-31	$354
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2011-12-31	$-2,027,119
Net investment gain or loss from common/collective trusts	2011-12-31	$95,320
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	$2,546,647
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2011-12-31	$1,533,663
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	2011-12-31	No
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
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	DELOITTE & TOUCHE
Accountancy firm EIN	2011-12-31	133891517
2010 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2010 401k financial data
Total income from all sources (including contributions)	2010-12-31	$9,689,559
Total of all expenses incurred	2010-12-31	$1,172,979
Benefit payments and payments to participlants,beneficiaries,insurance carriers and others	2010-12-31	$1,154,169
Expenses. Certain deemed distributions of participant loans	2010-12-31	$8,193
Value of total corrective distributions	2010-12-31	$500
Total contributions o plan (from employers,participants, others, non cash contrinutions)	2010-12-31	$6,176,751
Value of total assets at end of year	2010-12-31	$36,046,011
Value of total assets at beginning of year	2010-12-31	$27,529,431
Total of administrative expenses incurred including professional, contract, advisory and management fees	2010-12-31	$10,117
Total interest from all sources	2010-12-31	$43,999
Total dividends received (eg from common stock, registered investment company shares)	2010-12-31	$567,907
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	$567,907
Was this plan covered by a fidelity bond	2010-12-31	Yes
Value of fidelity bond cover	2010-12-31	$2,000,000
If this is an individual account plan, was there a blackout period	2010-12-31	No
Were there any nonexempt tranactions with any party-in-interest	2010-12-31	No
Contributions received from participants	2010-12-31	$3,205,443
Participant contributions at end of year	2010-12-31	$765,126
Participant contributions at beginning of year	2010-12-31	$559,560
Income. Received or receivable in cash from other sources (including rollovers)	2010-12-31	$716,119
Administrative expenses (other) incurred	2010-12-31	$7,462
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	$8,516,580
Value of net assets at end of year (total assets less liabilities)	2010-12-31	$36,046,011
Value of net assets at beginning of year (total assets less liabilities)	2010-12-31	$27,529,431
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
Investment advisory and management fees	2010-12-31	$2,655
Value of interest in registered invesment companies (eg mutual funds) at end of year	2010-12-31	$28,290,416
Value of interest in registered invesment companies (eg mutual funds) at beginning of year	2010-12-31	$19,830,847
Interest on participant loans	2010-12-31	$41,837
Value of interest in common/collective trusts at end of year	2010-12-31	$2,726,228
Value of interest in common/collective trusts at beginning of year	2010-12-31	$2,212,717
Value of interest bearing cash (including money market accounts and certificates of deposits) at end of year	2010-12-31	$4,264,241
Interest-bearing cash (include money market accounts & certificates of deposit) at beginning of the Year	2010-12-31	$4,926,307
Value of interest bearing cash (including money market accounts and certificates of deposits) at beginning of year	2010-12-31	$4,926,307
Interest earned from interest bearing cash (including money market accounts and certificates of deposit)	2010-12-31	$2,162
Net investment gain/loss from registered investment companies (e.g. mutual funds)	2010-12-31	$2,804,935
Net investment gain or loss from common/collective trusts	2010-12-31	$95,967
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	$2,255,189
Benefit payments and payments to provide benefits directly to participlants or beneficiaries including direct rollovers	2010-12-31	$1,154,169
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	2010-12-31	No
Did the plan have assets held for investment	2010-12-31	No
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
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	DELOITTE & TOUCHE
Accountancy firm EIN	2010-12-31	133891517
2009 : MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 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 MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT

2016: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2016 form 5500 responses
2016-01-01	Type of plan entity	Single employer plan
2016-01-01	This submission is the final filing	Yes
2016-01-01	This return/report is a short plan year return/report (less than 12 months)	Yes
2016-01-01	Plan funding arrangement – Trust	Yes
2016-01-01	Plan benefit arrangement - Trust	Yes
2015: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2015 form 5500 responses
2015-01-01	Type of plan entity	Single employer plan
2015-01-01	Plan funding arrangement – Trust	Yes
2015-01-01	Plan benefit arrangement - Trust	Yes
2014: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2014 form 5500 responses
2014-01-01	Type of plan entity	Single employer plan
2014-01-01	Submission has been amended	Yes
2014-01-01	Plan funding arrangement – Trust	Yes
2014-01-01	Plan benefit arrangement - Trust	Yes
2013: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2013 form 5500 responses
2013-01-01	Type of plan entity	Single employer plan
2013-01-01	Plan funding arrangement – Trust	Yes
2013-01-01	Plan benefit arrangement - Trust	Yes
2012: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2012 form 5500 responses
2012-01-01	Type of plan entity	Single employer plan
2012-01-01	Plan funding arrangement – Trust	Yes
2012-01-01	Plan benefit arrangement - Trust	Yes
2011: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2011 form 5500 responses
2011-01-01	Type of plan entity	Single employer plan
2011-01-01	Plan funding arrangement – Trust	Yes
2011-01-01	Plan benefit arrangement - Trust	Yes
2010: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2010 form 5500 responses
2010-01-01	Type of plan entity	Single employer plan
2010-01-01	Plan funding arrangement – Trust	Yes
2010-01-01	Plan benefit arrangement - Trust	Yes
2009: MARKWEST HYDROCARBON INC 401(K) SAVINGS AND PROFIT 2009 form 5500 responses
2009-01-01	Type of plan entity	Single employer plan
2009-01-01	This submission is the final filing	No
2009-01-01	Plan funding arrangement – Trust	Yes
2009-01-01	Plan benefit arrangement - Trust	Yes

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Company Name:	MARKWEST HYDROCARBON, INC
Employer identification number (EIN):	841352233
NAIC Classification:	324190