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Madison County — Power plant · Solar · Onsite Partners, LLCOxbow Hill — Filed · Solar · NY · 140 MW · 4.3 mi awayCody Road Wind Farm — Under construction · Wind · NY · 7.2 MW · 5.1 mi awayCody Road Wind Farm — Postponed · Wind · NY · 4.8 MW · 5.1 mi awayHoffman Falls Wind 2 — Announced · Wind · NY · 103.5 MW · 5.1 mi awaySunEast Skyline Solar Project — Announced · Solar · NY · 20 MW · 12.8 mi awayVienna — Under construction · Solar · NY · 5 MW · 14.5 mi awayHamilton College — Postponed · Solar · NY · 2 MW · 14.8 mi away
  • Wind & solar
  • In development
  • Under construction
  • Operating
  • 10 · 100 · 1,000 MW

Madison County

Power plant · Solar

Key facts

Power plant · Solarran 16% of 2025 Operating
Capacity
Capacity: sourceEIA-860M · Open licenseMW
Commissioned
2017
Net generation, 2025
2,473 MWh
Grid
13 kV to Niagara Mohawk Power Corp. (NYIS)
Location
Madison County, New York
Operated by
Onsite Partners, LLCSourceEIA-860M Preliminary Monthly Electric Generator Inventory

Output

Net generation MWh by year, 2017 to 2025

Operations detail

Details

Who’s behind it

No companies named in filings yet.

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Technology
Solar source: “Solar Photovoltaic”
Age
9 years since 2017
All 6 attributes from EIA-860M Preliminary Monthly Electric Generator Inventory
AttributeValue
Gem
Unit ids
G100000816596
Location id
L100000813865
Eia plant ids
61725
Grid
Nerc region
NPCC
Report year
2025
Grid voltage kv
13.20
Transmission owner
Niagara Mohawk Power Corp.
Balancing authority code
NYIS
Balancing authority name
New York Independent System Operator
Fuel burned (MMBtu), 20258,440
Capacity factor, 20250.157
Net generation (MWh), 20252,473
Balancing authority codeNYIS

Solar array

Array area (acres)
9.1
AC capacity (MW)
1.8
DC capacity (MW)
2.4
Mounting
Fixed tilt
Site type
Landfill (on EPA's RE-Powering list)
Began operating
2017

Source USPVDB

Source

  • USPVDBOpen license · retrieved Oct 25, 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb

Attribution

Timeline

  • In service · EIA-860M

Sources

5 sources

Sources EIA-860M · GEM · USPVDB · EIA · EIA-860M Preliminary Monthly Electric Generator Inventory

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026
  • GEMOpen license, with credit · retrieved Oct 26, 2026Global Integrated Power Tracker, Global Energy Monitor, September 2026 release (https://globalenergymonitor.org/projects/global-integrated-power-tracker), CC BY 4.0. Modified by Inframation: TransitionZero-sourced rows removed; statuses and technologies mapped to Inframation's vocabulary; figures aggregated. Copyright © Global Energy Monitor. Global Integrated Power Tracker, September 2026 release. Distributed under a Creative Commons Attribution 4.0 International License.
  • USPVDBOpen license · retrieved Oct 25, 2026Map services and data are available from Large-Scale Solar Photovoltaic Database, provided by the U.S. Geological Survey and Lawrence Berkeley National Laboratory via https://energy.usgs.gov/uspvdb
  • EIAOpen license · retrieved Nov 1, 2026Source: U.S. Energy Information Administration, Electricity bulk data (Form EIA-923 monthly plant series)
  • EIA-860M Preliminary Monthly Electric Generator Inventory

Every source and license · Attribution

View at source

Around this plant

Nearby

within 15 mi
ProjectKindAwayMW
Oxbow Hill Filed Solar 4.3 mi 140
Cody Road Wind Farm × 2 units Under construction Wind 5.1 mi 12
Hoffman Falls Wind 2 Announced Wind 5.1 mi 103.5
SunEast Skyline Solar Project Announced Solar 12.8 mi 20
Vienna Under construction Solar 14.5 mi 5
Hamilton College Postponed Solar 14.8 mi 2

Sources EIA-860M

Sources

  • EIA-860MOpen license · retrieved Nov 4, 2026

Attribution