Thomson

180 St Highway 10, Carlton, MN 55718

Plant Summary Information

Thomson is ranked #38 out of 736 power plants in Minnesota in terms of total annual net electricity generation.

Thomson is comprised of 6 generators and generated 79.8 GWh during the 3-month period between September 2023 to December 2023.

Plant Name	Thomson
Utility Name	ALLETE, Inc.
Location	Carlton County, MN
Initial Operation Date	January 1907
Last Update	Dec 2023
Annual Generation	258.7 GWh
Annual Consumption	973.1 k MMBtu
Ranked #2,001 out of 11,835 Power Plants Nationwide
Ranked #184 out of 1,371 Water Power Plants Nationwide
Ranked #38 out of 736 Minnesota Power Plants
Ranked #1 out of 26 Minnesota Water Power Plants
Fuel Types	Water
Previous Operator	Minnesota Power Inc (2013 to 2013) ALLETE, Inc. (2014 to 2023)

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Summary Information
Plant Name	Thomson (1901)
Plant Address	180 St Highway 10, Carlton, MN 55718
Utility	ALLETE, Inc. (12647)
Latitude, Longitude	46.655, -92.3333
Generation Dates on File	Jan 2001 to Dec 2023
Initial Operation Date	January 1907
Annual Generation	258.7 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	MRO
Balancing Authority	Midcontinent Independent Transmission System Operator, Inc.. (MISO)
NAICS Code	Utilities (22)
Sector	Electric Utility (1)
Water Source	St Louis River
Ash Impoundment
Transmission / Distribution Owner	ALLETE, Inc. (12647) MN
Grid Voltage	115.00 kV
Energy Storage	No

* Data obtained from the 2023 EIA 860 Report

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
RTO ISO LMP Node Designation	MP.THOMSON
RTO ISO Location Designation For Reporting Wholesale Sales Data	MP.THOMSON
Nameplate Capacity	13 MW
Nameplate Power Factor	0.8
Summer Capacity	12.5 MW
Winter Capacity	12.5 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No

Status	Operating
First Operation Date	January 1907
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Other Planned Modifications	No
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	13 MW
Nameplate Power Factor	0.8
Summer Capacity	12.5 MW
Winter Capacity	12.5 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1907
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Other Planned Modifications	No
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	13 MW
Nameplate Power Factor	0.8
Summer Capacity	12.5 MW
Winter Capacity	12.5 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1907
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Other Planned Modifications	No
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	10.8 MW
Nameplate Power Factor	0.8
Summer Capacity	12.1 MW
Winter Capacity	12.1 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1914
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Other Planned Modifications	No
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	10.8 MW
Nameplate Power Factor	0.8
Summer Capacity	11.9 MW
Winter Capacity	11.9 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1919
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Other Planned Modifications	No
Multiple Fuels	No

Technology	Conventional Hydroelectric
Prime Mover	Hydroelectric Turbine
Ownership	Single Owner
Nameplate Capacity	12 MW
Nameplate Power Factor	0.8
Summer Capacity	14.7 MW
Winter Capacity	14.7 MW
Minimum Load	0.5 MW
Uprate/Derate Completed	No
Status	Operating

First Operation Date	January 1949
Combined Heat & Power	No
Sector Name	Electric Utility (1)
Energy Source	Water
Solid Fuel Gasification	No
Carbon Capture Technology	No
Time From Cold Shutdown To Full Load	10M
Other Planned Modifications	No
Multiple Fuels	No

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

Power plants with a similar annual net generation from Water.

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#175	Drum 2	Alta, CA	271.0 GWh
#176	Upper Baker	Concrete, WA	270.8 GWh
#177	Moccasin	Moccasin, CA	269.5 GWh
#178	Jones Bluff	Selma, AL	267.2 GWh
#179	Pit 7	Montgomery Creek, CA	265.4 GWh
#180	Jordan Dam	Wetumpka, AL	263.3 GWh
#181	Lower Baker	Concrete, WA	262.8 GWh
#182	Greenup Hydro	Franklin Furnace, OH	262.2 GWh
#183	American Falls	American Falls, ID	262.2 GWh
#185	Ozark	Ozark, AR	253.1 GWh
#186	Spier Falls	Gansevoort, NY	252.9 GWh
#187	Exchequer	Snelling, CA	250.6 GWh
#188	Jefferies	Moncks Corner, SC	247.6 GWh
#189	Tiger Creek	Pioneer, CA	246.0 GWh
#190	Cochrane	Great Falls, MT	244.7 GWh
#191	Hudson Falls Hydroelectric Project	South Glens Falls, NY	242.3 GWh
#192	Blakely Mountain	Royal, AR	234.9 GWh
#193	Edison Sault	Sault Ste. Marie, MI	233.6 GWh
#194	Lewis Smith Dam	Jasper, AL	233.4 GWh

Below are closest 20 power plants surrounding Thomson.

Plant Name	Plant Location	Annual Generation	Distance
Bay Front	Ashland, WI	154.9 GWh	68.1 mi
Clam River Dam	Danbury, WI	4.8 GWh	49.9 mi
Danbury Dam	Danbury, WI	2.7 GWh	45.3 mi
Fond Du Lac	Duluth, MN	48.1 GWh	2 mi
Grand Casino Hinckley Solar	Hinckley, MN	5.8 GWh	52.5 mi
Hibbing	Hibbing, MN	68.3 GWh	60.5 mi
Jean Duluth Solar	Duluth, MN	2.1 GWh	20.1 mi
Knife Falls	Cloquet, MN	9.2 GWh	7.4 mi
Laskin Solar	Hoyt Lakes, MN	8.0 GWh	60.4 mi
M L Hibbard	Duluth, MN	70.1 GWh	10.2 mi
Moose Lake	Moose Lake, MN	48.0 MWh	24.6 mi
MP CSG 1 LLC	Wrenshall, MN	1.7 GWh	3.6 mi
Rock Lake CT	Pine City, MN	235.0 MWh	66.2 mi
Sappi Cloquet Mill	Cloquet, MN	468.8 GWh	6.6 mi
Scanlon	Scanlon, MN	5.5 GWh	5.6 mi
Spooner Solar Array	Spooner, WI	3.5 GWh	55.6 mi
Syl Laskin	Hoyt Lakes, MN	110.3 GWh	61 mi
Taconite Ridge 1 Wind Energy Center	Mountain Iron, MN	47.4 GWh	64.7 mi
Trego	Hayward, WI	7.3 GWh	53.3 mi
USS Itasca Clean Energy Solar LLC	Grand Rapids, MN	3.8 GWh	67.8 mi