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Data last collected:

EIA plant 2694

Massena · St Lawrence · NY

Robert Moses Power Dam

Operated by New York Power Authority

Annual generation7,368,807 MWhSum of represented EIA-923 rows
Fuel codesWATCodes retained from EIA records
Grid contextNew York Independent System OperatorBalancing authority or NERC region

Published location

Where is Robert Moses Power Dam?

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

45.003800, -74.799400

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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 Hydroelectric912 MW represented

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

1605,089
2609,750
3647,441
4618,030
5633,292
6648,143
7688,524
8649,517
9602,571
10578,113
11532,432
12555,905

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
1605,089
2609,750
3647,441
4618,030
5633,292
6648,143
7688,524
8649,517
9602,571
10578,113
11532,432
12555,905

2024 monthly net generation

MonthNet generation
1605,089 MWh
2609,750 MWh
3647,441 MWh
4618,030 MWh
5633,292 MWh
6648,143 MWh
7688,524 MWh
8649,517 MWh
9602,571 MWh
10578,113 MWh
11532,432 MWh
12555,905 MWh

Operating generators

IDTechnologyFuelMWStatus
17Conventional HydroelectricWAT57OP
18Conventional HydroelectricWAT57OP
19Conventional HydroelectricWAT57OP
20Conventional HydroelectricWAT57OP
21Conventional HydroelectricWAT57OA
22Conventional HydroelectricWAT57OP
23Conventional HydroelectricWAT57OP
24Conventional HydroelectricWAT57OP
25Conventional HydroelectricWAT57OP
26Conventional HydroelectricWAT57OP
27Conventional HydroelectricWAT57OP
28Conventional HydroelectricWAT57OP
29Conventional HydroelectricWAT57OP
30Conventional HydroelectricWAT57OP
31Conventional HydroelectricWAT57OP
32Conventional HydroelectricWAT57OP

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Similar-capacity plants in the same state

Identity, technology and limitations
EIA plant ID
2694
Sector
Electric Utility
Water source
St Lawrence 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 Robert Moses Power Dam 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?

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A closer look at Robert Moses Power Dam

Variation in the published months

Across 12 numeric monthly generation entries, 7 has the highest recorded value (688,524 MWh) and 11 the lowest (532,432 MWh). Their difference is 156,092 MWh. Missing months have not been treated as zero.

Generator capacity in different operating conditions

Generator IDTechnologyNameplate MWSummer MWWinter MWMinimum load MW
17Conventional Hydroelectric57.053.553.51.0
18Conventional Hydroelectric57.053.553.51.0
19Conventional Hydroelectric57.053.553.51.0
20Conventional Hydroelectric57.053.553.51.0
21Conventional Hydroelectric57.053.553.51.0
22Conventional Hydroelectric57.053.553.51.0
23Conventional Hydroelectric57.053.553.51.0
24Conventional Hydroelectric57.053.553.51.0
25Conventional Hydroelectric57.053.553.51.0
26Conventional Hydroelectric57.053.553.51.0
27Conventional Hydroelectric57.053.553.51.0
28Conventional Hydroelectric57.053.553.51.0
29Conventional Hydroelectric57.053.553.51.0
30Conventional Hydroelectric57.053.553.51.0
31Conventional Hydroelectric57.053.553.51.0
32Conventional Hydroelectric57.053.553.51.0

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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