Allegan Dam

3140 Allegan Dam Rd., Allegan, MI 49010

Plant Summary Information

Allegan Dam is ranked #29 out of 50 hydroelectric power plants in Michigan in terms of total annual net electricity generation.

Allegan Dam is comprised of 3 generators and generated 2.7 GWh during the 3-month period between September 2025 to December 2025.

Plant Name	Allegan Dam
Utility Name	Consumers Energy Co - (MI)
Location	Allegan County, MI
Initial Operation Date	January 1935
Last Update	Dec 2025
Annual Generation	11.7 GWh
Annual Consumption	43.3 k MMBtu
Ranked #5,993 out of 13,081 Power Plants Nationwide
Ranked #854 out of 1,311 Water Power Plants Nationwide
Ranked #178 out of 269 Michigan Power Plants
Ranked #29 out of 50 Michigan Water Power Plants
Fuel Types	Water
Previous Operator	Consumers Energy Co (2013 to 2022) Consumers Energy Co - (MI) (2023 to 2025)

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Summary Information
Plant Name	Allegan Dam (1694)
Plant Address	3140 Allegan Dam Rd., Allegan, MI 49010
Utility	Consumers Energy Co - (MI) (4254)
Latitude, Longitude	42.5638, -85.95398
Generation Dates on File	Jan 2001 to Dec 2025
Initial Operation Date	January 1935
Annual Generation	11.7 GWh
Fuel Types	Water

Federal Energy Regulatory Commission (FERC) Information
FERC Cogeneration Status	No
FERC Small Power Producer Status	No
FERC Exempt Wholesale Generator Status	No

Regulatory Information
Regulatory Status	Regulated
NERC Region	RFC
Balancing Authority	Midcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	Kalamazoo River
Ash Impoundment	No
Transmission / Distribution Owner	Consumers Energy Co (4254) MI
Grid Voltage	24.90 kV
Energy Storage	No

* Data obtained from the 2025 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.5 MW
Nameplate Power Factor	0.8
Summer Capacity	0.2 MW
Winter Capacity	0.3 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1935
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	0.9 MW
Nameplate Power Factor	0.8
Summer Capacity	0.4 MW
Winter Capacity	0.5 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1935
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	1.2 MW
Nameplate Power Factor	0.8
Summer Capacity	0.6 MW
Winter Capacity	0.7 MW
Minimum Load	0.1 MW

Uprate/Derate Completed	No
Status	Operating
First Operation Date	January 1945
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Time From Cold Shutdown To Full Load	10M

Owner Name	Address	Generator	Ownership
*We couldn't locate any owners for this plant*

Power plants with a similar annual net generation from Water.

Rank	Plant Name	Plant Location	Annual Generation
#844	Huntington Falls	Weybridge, VT	12.0 GWh
#845	Norway (IN)	Monticello, IN	12.0 GWh
#846	Oconto Falls Upper	Oconto Falls, WI	12.0 GWh
#847	Dashville	Dashville, NY	11.9 GWh
#848	Dietrich Drop	Shoshone, ID	11.9 GWh
#849	Turners Falls	Montague, MA	11.8 GWh
#850	Parishville	Parishville, NY	11.8 GWh
#851	Falls Creek	Cascadia, OR	11.8 GWh
#852	Clear Lake	Buhl, ID	11.8 GWh
#853	Nacimiento Hydro Project	Bradley, CA	11.8 GWh
#855	Sewalls	Watertown, NY	11.7 GWh
#856	International Paper Jay Hydro	Jay, ME	11.7 GWh
#857	New Lahontan	Fallon, NV	11.7 GWh
#858	Kasidaya Creek Hydro	Skagway, AK	11.7 GWh
#859	Spring Gap	Long Barn, CA	11.6 GWh
#860	Siphon Drop Power Plant	Winterhaven, CA	11.6 GWh
#861	Neversink	Grahmsville, NY	11.6 GWh
#862	Boatlock	Holyoke, MA	11.6 GWh
#863	Norwood	Norwood, NY	11.6 GWh
#864	Cedar Cliff	Tuckasegee, NC	11.6 GWh

Below are closest 20 power plants surrounding Allegan Dam.

Plant Name	Plant Location	Annual Generation	Distance
491 E 48th Street	Holland, MI	142.2 GWh	14.8 mi
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Bryon Center	Byron Center, MI	30.8 GWh	20.7 mi
Claude Vandyke	Dorr, MI	8.4 GWh	12.6 mi
Grand Valley Solar Gardens	Allendale, MI	4.3 GWh	27 mi
Holland Energy Park	Holland, MI	973.5 GWh	17.3 mi
J H Campbell	West Olive, MI	5.1 TWh	27 mi
Kalamazoo River Generating Station	Comstock, MI	136.3 GWh	30.5 mi
Kent County Waste to Energy Facility	Grand Rapids, MI	94.0 GWh	29.8 mi
Municipal Power Plant	Zeeland, MI	205.0 MWh	17.7 mi
New Covert Generating Facility	Covert, MI	7.3 TWh	24 mi
Otsego Mill Power Plant	Otsego, MI	162.5 GWh	14.9 mi
Pullman Solar, LLC	Lee Township, MI	32.8 GWh	9.7 mi
Riley Generating Station	Zeeland, MI	844.0 MWh	18.8 mi
Watervliet	Watervliet, MI	25.8 GWh	31.6 mi
Watervliet PV	Watervliet, MI	7.2 GWh	29.4 mi
Western Michigan Solar Gardens	Kalamazoo, MI	1.5 GWh	26.7 mi
Western Michigan University Power Plant	Kalamazoo, MI	80.9 GWh	26.4 mi
Zeeland	Zeeland, MI	600.0 MWh	17.6 mi
Zeeland Generating Station	Zeeland, MI	6.0 TWh	17.9 mi