Semco Energy, Inc.

Michigan

Registered In

03/03/1977

Incorp. Date

Company Summary

Semco Energy, Inc. in Michigan lists M. Colleen Starring of Washington, DC and Mark A. Moses of Port Huron, MI as associates.

Registered In: Michigan
Incorporation Date: 03/03/1977
Registration Type: Domestic
Company Type: Domestic Profit Corporation
Status: Not Available
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Csc-Lawyers Incorporating Service (Company) Registered Agent	3410 BELLE CHASE WAY STE 600, LANSING, MI 48911 (View Past Addresses)
M. Colleen Starring President	1000 MAINE AVE SW, WASHINGTON, DC 20024
Mark A. Moses Director	1411 THIRD ST STE A, PORT HURON, MI 48060
Donald M. Jenkins Director	1000 MAINE AVE SW, WASHINGTON, DC 20024
Leah Dickie Secretary	1700, 355 4TH AVE SW CALGARY, AB T2P 0J1 CAN
Mark A. Moses TREASURER	1411 THIRD ST STE A, PORT HURON, MI 48060

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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.

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 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, Inc. Registered in Alaska	Washington, DC Port 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

Person/City Match:M Colleen Starring - Washington, DC

Hotflame Gas, Inc. Registered in Michigan		View Report
Semco Energy Ventures, Inc. Registered in Michigan		View Report
Semco Gas Storage Company Registered in Michigan		View Report
Semco Holding Corporation Registered in Michigan	Port Huron, MI	View Report
Semco Pipeline Company Registered in Michigan	Anchorage, AK	View Report

Person/City Match:Mark A Moses - Port Huron, MI

Semco Construction Parent Company Registered in Michigan	Anchorage, AK	View Report
Altagas Marketing (U.S.) Inc. Registered in Texas	Port Huron, MI Washington, DC	View Report
Altagas Services (U.S.) Inc. Registered in Texas	Port Huron, MI	View Report
Altagas Renewable Energy Pacific Inc. Registered in Nevada	Houston, TX	View Report

Person/City Match:Donald M Jenkins - Washington, DC

Altagas Marketing (U.S.) Inc. Registered in Michigan	Washington, DC	View Report
Washington Gas Light Company Registered in West Virginia	Charleston, WV (2 more)	View Report
Altagas Marketing (U.S.) Inc. Registered in Massachusetts	Washington, DE Washington, DC	View Report
Altagas Marketing (U.S.) Inc. Registered in Nevada	Washington, DC	View Report
Altagas Marketing (U.S.) Inc. Registered in California	Washington, DC	View Report
Altagas Marketing (U.S.) Inc. Registered in Florida	Washington, DC Vienna, VA	View Report
Petrogas, Inc. Registered in Vermont	Washington, DC	View Report
Wgl Energy Services, Inc. Registered in Florida	Vienna, VA	View Report
Altagas Marketing (U.S.) Inc. Registered in Idaho	Port Huron, MI Washington, DC	View Report
Washington Gas Light Company Registered in North Carolina	Washington, DC	View Report
Wgl Midstream, Inc. Registered in Mississippi	Vienna, VA	View Report

The following government agencies have contributed data:

Department of Licensing and Regulatory Affairs U.S. Department of Labor

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