MWPowerPlantFacts

Data last collected:

EIA plant 2182

Great Falls · Cascade · MT

Cochrane

Operated by NorthWestern Energy (MT Hydro)

Annual generation228,009 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextNorthWestern Energy (NWMT)Balancing authority or NERC region

Published location

Where is Cochrane?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

47.537500, -111.194969

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Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

Equipment mix

Operating capacity by technology

TechnologyConventional Hydroelectric60.4 MW represented

Grouped from this plant’s represented generator records. Use the MT plant index for regional peers.

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Electricity output across the year

Monthly net generation shows the seasonal shape of this plant's represented output. A negative value is retained when the source reports net consumption.

120,655
219,040
319,739
419,584
521,853
621,663
719,950
816,651
918,213
1017,159
1116,679
1216,823

MWh net generation · 2024 final edition · EIA 923 represented operating rows. 12 of 12 supplied rows shown; 0 missing values omitted. Months with no reported numeric value are omitted, not treated as zero.

Read the chart as a table
Electricity output across the year — MWh net generation
RecordMWh net generation
120,655
219,040
319,739
419,584
521,853
621,663
719,950
816,651
918,213
1017,159
1116,679
1216,823

2024 monthly net generation

MonthNet generation
120,655 MWh
219,040 MWh
319,739 MWh
419,584 MWh
521,853 MWh
621,663 MWh
719,950 MWh
816,651 MWh
918,213 MWh
1017,159 MWh
1116,679 MWh
1216,823 MWh

Operating generators

IDTechnologyFuelMWStatus
COC2Conventional HydroelectricWAT32OP
COC1Conventional HydroelectricWAT28.4OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
2182
Sector
Electric Utility
Water source
Missouri River
Data edition
2024-final

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Questions this evidence can answer

01What exactly is this record?

Use the name, place, date and identifiers above to confirm that you have the right Cochrane power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

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03What should I verify next?

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A closer look at Cochrane

Variation in the published months

Across 12 numeric monthly generation entries, 5 has the highest recorded value (21,853 MWh) and 8 the lowest (16,651 MWh). Their difference is 5,202 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
COC1Conventional Hydroelectric28.431.031.01.0
COC2Conventional Hydroelectric32.032.032.01.0

EIA-860 2024 final source. Ratings describe capacity, not actual generation or availability. Missing ratings are not zero.

Source: US Energy Information Administration Form EIA-860 2024 plant and operable-generator workbooks; archive 2024. US EIA-authored information is generally public domain; cite EIA, preserve third-party exceptions, changes and no-endorsement context. Source-specific derived data.

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