HydroOperatingISO-NE

Hillsborough Hosiery

Hydro power plant in Hillsborough County, New Hampshire. 1.2 MW of nameplate capacity across 2 generators, operated by Silverstreet Hydro.

Also known as EIA plant 10036

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JackmanAntrim WindEHC West HopkintonLempster Wind LLCGregg FallsRolfe Canal HydroHillsborough Hosiery10 km
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6 plants within 30 km, from EIA coordinates.

Key facts

Capacity
1.2 MWNameplate
Generators
2 operatingEIA-860M, August 2026
Operating since
December 1989First generator online
Operator
Silverstreet HydroEIA operator ID 56590
Grid
ISO-NEBalancing authority ISNE
Price nodes
1 ISONE nodeResource nodes with prices
Location
Hillsborough County, NH43.1139, −71.8940
EIA plant ID
10036EIA plant page

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

How much power Hillsborough Hosiery produces

Free · EIA-923

Net generation, 2025

2.28 GWh

2,280 MWh, final

Capacity factor, 2025

21.7%

2024: 19.5%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2015 to 2025

1.9–5.0

GWh a year. Low 2015, high 2018

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
2000Not reportedNot reported0 of 12
20011,957Not reported12 of 12
20023,095Not reported12 of 12
20033,388Not reported12 of 12
20043,206Not reported12 of 12
20052,944Not reported12 of 12
20061,570Not reported12 of 12
2007485Not reported12 of 12
2008891Not reported12 of 12
20093,634Not reported12 of 12
20106306.0%12 of 12
20114874.6%12 of 12
201270.1%12 of 12
201300.0%12 of 12
20141,0119.6%12 of 12
20151,85517.6%12 of 12
20162,39722.7%12 of 12
20174,07438.8%12 of 12
20184,95547.1%12 of 12
20194,21240.1%12 of 12
20203,64434.6%12 of 12
20214,95247.1%12 of 12
20222,09519.9%12 of 12
20232,40522.9%12 of 12
20242,05719.5%12 of 12
20252,28021.7%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 · ISONE

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
GEN1Conventional Hydroelectric0.6December 1989
GEN2Conventional Hydroelectric0.6December 1989

Ownership and offtake

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Pro

Ownership and offtake are part of Pro

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

Modeled data

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Power plants near Hillsborough Hosiery

More plants operated by Silverstreet Hydro

Questions about Hillsborough Hosiery

How much power does Hillsborough Hosiery produce?

Hillsborough Hosiery reported 2,280 MWh (2.28 GWh) of net generation in 2025, a 21.7% capacity factor on 1.2 MW of nameplate capacity.

Where is Hillsborough Hosiery?

Hillsborough Hosiery is in Hillsborough County, New Hampshire, at 43.1139, −71.8940. It is in the ISO New England Inc. balancing area (ISNE).

Who operates Hillsborough Hosiery?

EIA-860M for August 2026 lists Silverstreet Hydro as the operator (EIA operator ID 56590). The operator is not always the owner.

When did Hillsborough Hosiery start operating?

Its first generator began operating in December 1989, according to EIA-860M.

Does InfraMap have power prices for Hillsborough Hosiery?

Yes. InfraMap has ISONE day-ahead and real-time prices at 1 price node linked to Hillsborough Hosiery, 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)
  • ISONE 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