MWPowerPlantFacts

Data last collected:

EIA plant 1607

Holyoke · Hampden · MA

Riverside Holyoke

Operated by City of Holyoke Gas and Electric Dept.

Annual generation38,443 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextISO New England Inc.Balancing authority or NERC region

Published location

Where is Riverside Holyoke?

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

42.200592, -72.594432

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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 Hydroelectric6.9 MW represented

Grouped from this plant’s represented generator records. Use the MA 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.

13,735
23,534
32,413
43,768
54,397
62,985
73,694
83,583
91,972
103,131
112,311
122,920

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
13,735
23,534
32,413
43,768
54,397
62,985
73,694
83,583
91,972
103,131
112,311
122,920

2024 monthly net generation

MonthNet generation
13,735 MWh
23,534 MWh
32,413 MWh
43,768 MWh
54,397 MWh
62,985 MWh
73,694 MWh
83,583 MWh
91,972 MWh
103,131 MWh
112,311 MWh
122,920 MWh

Operating generators

IDTechnologyFuelMWStatus
8Conventional HydroelectricWAT4OP
7Conventional HydroelectricWAT1.5OP
4Conventional HydroelectricWAT0.8OP
5Conventional HydroelectricWAT0.6OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
1607
Sector
Electric Utility
Water source
Connecticut 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 Riverside Holyoke power plant: capacity and generation | PowerPlantFacts record.

02What does the evidence establish?

Read the reported values with their units, coverage dates and source notes. Keep observed facts separate from estimates or interpretation.

03What should I verify next?

Follow the primary-source links and check the limitations before using this evidence for a decision, comparison or citation.

A closer look at Riverside Holyoke

Variation in the published months

Across 12 numeric monthly generation entries, 5 has the highest recorded value (4,397 MWh) and 9 the lowest (1,972 MWh). Their difference is 2,425 MWh. Missing months have not been treated as zero.

Reading the MW column

In the 4 numeric rows displayed in this table, MW ranges from 0.6 (5) to 4 (8). The difference is 3.4 in the column's stated units. This summary covers the displayed rows and retains the table's period and scope.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
4Conventional Hydroelectric0.80.80.80.4
5Conventional Hydroelectric0.60.60.60.4
7Conventional Hydroelectric1.51.51.50.9
8Conventional Hydroelectric4.04.04.02.7

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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