Semco Energy, Inc.

Washington, DC

Alaska

Registered In

10/14/1999

Incorp. Date

Foreign

Registration Type

Michigan

Foreign Jurisdiction

Company Summary

Semco Energy, Inc. at 1000 Maine Ave Sw, Washington, Dc 20024 lists Semco Holding Corporation and M. Colleen Starring as associates.

Registered In: Alaska
Incorporation Date: 10/14/1999
Registration Type: Foreign
Foreign Jurisdiction: Michigan
Company Type: Business Corporation
Status: Good Standing
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Corporation Service Company Registered Agent	8585 OLD DAIRY RD STE 208, JUNEAU, AK 99801 (View Past Addresses)
Semco Holding Corporation Shareholder
M. Colleen Starring President
Marc Simone Vice President
John Sims Vice President
Moira Smith Vice President
Mark Moses Vice President
Daniel Forsyth Vice President
Ann Forster Vice President
Mark Moses Director

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1000 MAINE AVE SW, WASHINGTON, DC 20024 View Map

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Financial Information for Semco Energy, Inc.

Form 5500

SEMCO ENERGY, INC.

1411 Third Street Suite A, Port Huron, Mi 48060 (810) 987-2200 EIN:38-2144267 Plan Admin:Mark A Moses

Year	Plan Name	Participants BOY/EOY	Assets BOY/EOY
2022	Plan NameSEMCO/ENSTAR NON-UNION RETIREMENT PLAN Plan #010 Participants BOY/EOY597 / 584 Assets BOY/EOY$196,695,392 / $158,821,037	2022	SEMCO/ENSTAR NON-UNION RETIREMENT PLAN - Plan #010	597 / 584	$196,695,392 / $158,821,037
2022	Plan NameSEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN Plan #002 Participants BOY/EOY253 / 245 Assets BOY/EOY$86,611,114 / $69,941,339	2022	SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN - Plan #002	253 / 245	$86,611,114 / $69,941,339
2022	Plan NameENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES Plan #011 Participants BOY/EOY254 / 248 Assets BOY/EOY$50,783,082 / $41,066,008	2022	ENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES - Plan #011	254 / 248	$50,783,082 / $41,066,008
2022	Plan NameSEMCO ENERGY, INC. RETIREE MEDICAL PLAN Plan #521 Participants BOY/EOY289 / 290 Assets BOY/EOY$14,329,278 / $11,046,437	2022	SEMCO ENERGY, INC. RETIREE MEDICAL PLAN - Plan #521	289 / 290	$14,329,278 / $11,046,437
2022	Plan NameHOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN Plan #020 Participants BOY/EOY10 / 10 Assets BOY/EOY$0 / $0	2022	HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN - Plan #020	10 / 10	$0 / $0
2021	Plan NameSEMCO/ENSTAR NON-UNION RETIREMENT PLAN Plan #010 Participants BOY/EOY591 / 597 Assets BOY/EOY$181,468,877 / $196,695,392	2021	SEMCO/ENSTAR NON-UNION RETIREMENT PLAN - Plan #010	591 / 597	$181,468,877 / $196,695,392
2021	Plan NameSEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN Plan #002 Participants BOY/EOY251 / 253 Assets BOY/EOY$80,341,752 / $86,611,114	2021	SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN - Plan #002	251 / 253	$80,341,752 / $86,611,114
2021	Plan NameENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES Plan #011 Participants BOY/EOY253 / 254 Assets BOY/EOY$47,125,233 / $50,783,082	2021	ENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES - Plan #011	253 / 254	$47,125,233 / $50,783,082
2021	Plan NameSEMCO ENERGY, INC. RETIREE MEDICAL PLAN Plan #521 Participants BOY/EOY290 / 289 Assets BOY/EOY$13,845,332 / $14,329,278	2021	SEMCO ENERGY, INC. RETIREE MEDICAL PLAN - Plan #521	290 / 289	$13,845,332 / $14,329,278
2021	Plan NameGROUP INSURANCE PLAN Plan #501 Participants BOY/EOY617 / 0 Assets BOY/EOY$0 / $0	2021	GROUP INSURANCE PLAN - Plan #501	617 / 0	$0 / $0
2021	Plan NameHOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN Plan #020 Participants BOY/EOY9 / 10 Assets BOY/EOY$0 / $0	2021	HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN - Plan #020	9 / 10	$0 / $0
2021	Plan NameSEMCO ENERGY, INC. FLEXIBLE BENEFIT PLAN Plan #502 Participants BOY/EOY170 / 0 Assets BOY/EOY$0 / $0	2021	SEMCO ENERGY, INC. FLEXIBLE BENEFIT PLAN - Plan #502	170 / 0	$0 / $0
2020	Plan NameSEMCO/ENSTAR NON-UNION RETIREMENT PLAN Plan #010 Participants BOY/EOY597 / 591 Assets BOY/EOY$161,887,079 / $181,468,877	2020	SEMCO/ENSTAR NON-UNION RETIREMENT PLAN - Plan #010	597 / 591	$161,887,079 / $181,468,877
2020	Plan NameSEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN Plan #002 Participants BOY/EOY253 / 251 Assets BOY/EOY$71,656,519 / $80,341,752	2020	SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN - Plan #002	253 / 251	$71,656,519 / $80,341,752
2020	Plan NameENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES Plan #011 Participants BOY/EOY254 / 253 Assets BOY/EOY$41,982,392 / $47,125,233	2020	ENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES - Plan #011	254 / 253	$41,982,392 / $47,125,233
2020	Plan NameSEMCO ENERGY, INC. RETIREE MEDICAL PLAN Plan #521 Participants BOY/EOY285 / 290 Assets BOY/EOY$12,871,287 / $13,845,332	2020	SEMCO ENERGY, INC. RETIREE MEDICAL PLAN - Plan #521	285 / 290	$12,871,287 / $13,845,332
2020	Plan NameSEMCO ENERGY, INC. FLEXIBLE BENEFIT PLAN Plan #502 Participants BOY/EOY180 / 170 Assets BOY/EOY$0 / $0	2020	SEMCO ENERGY, INC. FLEXIBLE BENEFIT PLAN - Plan #502	180 / 170	$0 / $0
2020	Plan NameHOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN Plan #020 Participants BOY/EOY11 / 9 Assets BOY/EOY$0 / $0	2020	HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN - Plan #020	11 / 9	$0 / $0
2020	Plan NameGROUP INSURANCE PLAN Plan #501 Participants BOY/EOY602 / 617 Assets BOY/EOY$0 / $0	2020	GROUP INSURANCE PLAN - Plan #501	602 / 617	$0 / $0
2019	Plan NameSEMCO/ENSTAR NON-UNION RETIREMENT PLAN Plan #010 Participants BOY/EOY599 / 597 Assets BOY/EOY$136,136,064 / $161,887,079	2019	SEMCO/ENSTAR NON-UNION RETIREMENT PLAN - Plan #010	599 / 597	$136,136,064 / $161,887,079
2019	Plan NameSEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN Plan #002 Participants BOY/EOY258 / 253 Assets BOY/EOY$60,862,789 / $71,656,519	2019	SEMCO ENERGY, INC. UNION EMPLOYEES' RETIREMENT PLAN - Plan #002	258 / 253	$60,862,789 / $71,656,519
2019	Plan NameENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES Plan #011 Participants BOY/EOY255 / 254 Assets BOY/EOY$35,817,602 / $41,982,392	2019	ENSTAR NATURAL GAS COMPANY RETIREMENT PLAN FOR OPERATING AND CLERICAL UNIT EMPLOYEES - Plan #011	255 / 254	$35,817,602 / $41,982,392
2019	Plan NameSEMCO ENERGY, INC. RETIREE MEDICAL PLAN Plan #521 Participants BOY/EOY281 / 285 Assets BOY/EOY$11,625,856 / $12,871,287	2019	SEMCO ENERGY, INC. RETIREE MEDICAL PLAN - Plan #521	281 / 285	$11,625,856 / $12,871,287
2019	Plan NameSEMCO ENERGY, INC. FLEXIBLE BENEFIT PLAN Plan #502 Participants BOY/EOY183 / 180 Assets BOY/EOY$0 / $0	2019	SEMCO ENERGY, INC. FLEXIBLE BENEFIT PLAN - Plan #502	183 / 180	$0 / $0
2019	Plan NameGROUP INSURANCE PLAN Plan #501 Participants BOY/EOY603 / 602 Assets BOY/EOY$0 / $0	2019	GROUP INSURANCE PLAN - Plan #501	603 / 602	$0 / $0
2019	Plan NameHOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN Plan #020 Participants BOY/EOY10 / 11 Assets BOY/EOY$0 / $0	2019	HOTFLAME EMPLOYEES' PROFIT SHARING/401(K) PLAN - Plan #020	10 / 11	$0 / $0

Benefit & Retirement Plans based on Form 5500.

Address Match:1000 Maine Ave Sw Washington, DC

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Related Business Names:

Semco Energy Services, Inc. Registered in Michigan	Detroit, MI	View Report
Semco Energy Services, Inc. Registered in West Virginia	Huron, MI	View Report
Semco Energy Services, Inc. Registered in New Jersey		View Report
Semco Energy, Inc. Registered in Michigan	Lansing, MI East Lansing, MI	View Report
Semco Energy Services, Inc. Registered in New Hampshire	Concord, NH Port Huron, MI	View Report
Semco Energy Services, Inc. Registered in Ohio	Cleveland, OH Port Huron, MI	View Report
Semco Energy, Inc. Registered in Oklahoma	Oklahoma City, OK	View Report
Semco Energy Services, Inc. Registered in Kansas	Port Huron, MI Topeka, KS	View Report
Semco Energy Services, Inc. Registered in Arkansas	Port Huron, MI	View Report
Semco Energy Services, Inc. Registered in Texas	Port Huron, MI Pt Huron, MI	View Report
Semco Energy Ventures, Inc. Registered in Oklahoma	Oklahoma City, OK Port Huron, MI	View Report
Semco Energy Services Inc. Registered in Virginia	Virginia	View Report
Semco Energy Services, Inc. Registered in North Carolina	Raleigh, NC	View Report
Semco Energy Services, Inc. Registered in Oklahoma	Oklahoma City, OK Port Huron, MI	View Report
Semco Energy Services, Inc. Registered in Mississippi	Flowood, MS Port Huron, MI	View Report
Semco Energy Services, Inc. Registered in Rhode Island	Port Huron, MI	View Report
Semco Energy Services, Inc. Registered in Missouri	Clayton, MO Port Huron, MI	View Report
Semco Energy Services, Inc. Registered in Connecticut	Fort Gratiot, MI	View Report
Semco Energy, Inc. Registered in Colorado	Centennial, CO Port Huron, MI	View Report

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The following government agencies have contributed data:

Alaska Department of Commerce, Community, and Economic Development U.S. Department of Labor

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