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Yaleville

St. Lawrence County, New York · EIA plant ID 2624 · Operator: Erie Boulevard Hydropower LP
HydroConventional HydroelectricNYISOBA: NYIS
Nameplate2MWSummer 1 MW
Generators2in service
Net generation2GWh12 mo to Dec 2025
Capacity factor39%hydro units, summer MW
Heat rate—thermal plants only
First online1940

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
0200400600MWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%50%100%2005201020152020202538.7% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20013.641.4%—
20023.438.5%—
20033.419.3%—
20040.31.7%—
20055.5104.8%—
20063.871.5%—
20073.363.7%—
20083.667.9%—
20093.871.9%—
2010476.1%—
20113.159.2%—
2012356.0%—
20133.566.8%—
20143.158.7%—
20153.362.8%—
20162.750.6%—
2017356.9%—
20182.956.1%—
2019357.3%—
2020357.8%—
20213.565.9%—
20223.770.0%—
20233.770.8%—
20243.769.5%—
2025238.7%—

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Conventional HydroelectricHY10.4Jan 1940Operating—coming soon
2Conventional HydroelectricHY10.2Jan 1940Operating—coming soon

Owner / operator

Operator: Erie Boulevard Hydropower LP. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Erie Boulevard Hydropower LP100.0%2 MW

Nearby plants

Within 80 km.
Norwood2 MW2.5 km
East Norfolk4 MW3.8 km
Norfolk5 MW4.4 km
Unionville Hydro Project 2499 NY3 MW5.7 km
Hewittville Hydroelectric3 MW6.8 km
Raymondville2 MW7.8 km