HydroOperatingCAISO

Scott Flat

Hydro power plant in Nevada County, California. 1 MW of nameplate capacity across 1 generator, operated by Nevada Irrigation District.

Also known as EIA plant 839

Analyst: free account, 1 question a day.

Deer Creek PHDutch Flat 2Chicago ParkAlta PowerhouseDrum 1Scott Flat5 km
Open in the map
6 plants within 14 km, from EIA coordinates.

Key facts

Capacity
1 MWNameplate
Generators
1 operatingEIA-860M, August 2026
Operating since
February 1985First generator online
Operator
Nevada Irrigation DistrictEIA operator ID 13402
Grid
CAISOBalancing authority CISO
Price nodes
1 CAISO nodeResource nodes with prices
Location
Nevada County, CA39.2721, −120.9325
EIA plant ID
839EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power Scott Flat produces

Free · EIA-923

Net generation, 2025

3.79 GWh

3,790 MWh, final

Capacity factor, 2025

43.3%

2024: 49.9%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

2.2–5.0

GWh a year. Low 2015, high 2023

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20000Not reported12 of 12
20013,149Not reported12 of 12
20023,785Not reported12 of 12
20034,085Not reported12 of 12
20044,043Not reported12 of 12
20053,764Not reported12 of 12
20065,246Not reported12 of 12
20073,191Not reported12 of 12
20083,142Not reported12 of 12
20093,288Not reported12 of 12
20104,34449.6%12 of 12
20114,82755.1%12 of 12
20124,19247.7%12 of 12
20134,47151.0%12 of 12
20142,88532.9%12 of 12
20152,22825.4%12 of 12
20163,91144.5%12 of 12
20174,10846.9%12 of 12
20184,41250.4%12 of 12
20194,95356.5%12 of 12
20203,59640.9%12 of 12
20212,59129.6%12 of 12
20223,25237.1%12 of 12
20235,00257.1%12 of 12
20244,38449.9%12 of 12
20253,79043.3%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · CAISO

Emissions

Free · EPA CAMPD

No EPA emissions units are linked to this plant.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024. Plants without steam cooling, such as wind, solar and batteries, do not report cooling water.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
7PConventional Hydroelectric1.0February 1985

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Nevada Irrigation District as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Analyst and MCP

300 analyst questions a month, plus MCP

Query Scott Flat and 14,224 other projects from Claude or your own tools. Free accounts get 1 question a day.

Power plants near Scott Flat

More plants operated by Nevada Irrigation District

Questions about Scott Flat

How much power does Scott Flat produce?

Scott Flat reported 3,790 MWh (3.79 GWh) of net generation in 2025, a 43.3% capacity factor on 1 MW of nameplate capacity.

Where is Scott Flat?

Scott Flat is in Nevada County, California, at 39.2721, −120.9325. It is in the California Independent System Operator balancing area (CISO).

Who operates Scott Flat?

EIA-860M for August 2026 lists Nevada Irrigation District as the operator (EIA operator ID 13402). The operator is not always the owner.

When did Scott Flat start operating?

Its first generator began operating in February 1985, according to EIA-860M.

Does InfraMap have power prices for Scott Flat?

Yes. InfraMap has CAISO day-ahead and real-time prices at 1 price node linked to Scott Flat, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • CAISO day-ahead and real-time prices; node and hub assignments as of 2026-10-05

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page