Semco Energy, INC.

Port Huron, MI, 48060

EIN 38-2144267

Plans: 7
Total participants: 2,204
Filing years: 2024, 2023, 2022, 2021, 2020
NAICS: 221210

Benefit plans on file

Year	Form	Plan #	Plan name	Participants
2024	Form 5500	002	Semco Energy, INC. Union Employees' Retirement Plan	62
2024	Form 5500	010	Semco Energy, INC. Non-Union Employees' Retirement Plan	82
2024	Form 5500	020	Hotflame Employees' Profit Sharing/401(K) Plan	9
2024	Form 5500	521	Semco Energy, INC. Retiree Medical Plan	0
2023	Form 5500	002	Semco Energy, INC. Union Employees' Retirement Plan	70
2023	Form 5500	010	Semco Energy, INC. Non-Union Employees' Retirement Plan	112
2023	Form 5500	020	Hotflame Employees' Profit Sharing/401(K) Plan	9
2023	Form 5500	521	Semco Energy, INC. Retiree Medical Plan	0
2022	Form 5500	002	Semco Energy, INC. Union Employees' Retirement Plan	77
2022	Form 5500	010	Semco/Enstar Non-Union Retirement Plan	158
2022	Form 5500	011	Enstar Natural Gas Company Retirement Plan For Operating And Clerical Unit Employees	65
2022	Form 5500	020	Hotflame Employees' Profit Sharing/401(K) Plan	9
2022	Form 5500	521	Semco Energy, INC. Retiree Medical Plan	0
2021	Form 5500	002	Semco Energy, INC. Union Employees' Retirement Plan	100
2021	Form 5500	010	Semco/Enstar Non-Union Retirement Plan	202
2021	Form 5500	011	Enstar Natural Gas Company Retirement Plan For Operating And Clerical Unit Employees	88
2021	Form 5500	020	Hotflame Employees' Profit Sharing/401(K) Plan	9
2021	Form 5500	501	Group Insurance Plan	0
2021	Form 5500	502	Semco Energy, INC. Flexible Benefit Plan	0
2021	Form 5500	521	Semco Energy, INC. Retiree Medical Plan	0
2020	Form 5500	002	Semco Energy, INC. Union Employees' Retirement Plan	91
2020	Form 5500	010	Semco/Enstar Non-Union Retirement Plan	191
2020	Form 5500	011	Enstar Natural Gas Company Retirement Plan For Operating And Clerical Unit Employees	81
2020	Form 5500	020	Hotflame Employees' Profit Sharing/401(K) Plan	8
2020	Form 5500	501	Group Insurance Plan	611
2020	Form 5500	502	Semco Energy, INC. Flexible Benefit Plan	170
2020	Form 5500	521	Semco Energy, INC. Retiree Medical Plan	0

Data shown as filed with the U.S. Department of Labor (EBSA), filing years 2020–2025; not validated by OpenERISA. View official filings for this EIN on the DOL EFAST2 search.

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