A 215.25 MW onshore wind farm in Clinton County, New York, near Churubusco, Clinton, and Ellenburg. The facility is located on approximately 17,000 acres of leased land and generated approximately 145.8 GWh during December 2025 through March 2026.
EIA plant 56857 · Inventory for Sep 2026.
| Generator | Technology | Status | Power (MW) | Energy (MWh) |
|---|---|---|---|---|
| GEN1 | Onshore Wind Turbine | Operating | 215.3 | Unknown |
Similar plants ranked by technology, capacity, and distance.
Current generator records and technology attributes reported through EIA-860.
| Generator | Capacity | Technology | Operation | Status |
|---|---|---|---|---|
| GEN1 | 215.3 MW 215.3 MW summer | Onshore Wind Turbine WT | Nov 2012 | Operating |
Monthly EIA generation history and recent market-resource behavior where linked telemetry is available.
Monthly generation is reported through EIA-923. Capacity factor uses the current EIA nameplate capacity and is shown only for complete calendar years.
Deterministic links to ERCOT market resources, price records, outage disclosures, queue records, and nearby infrastructure. Candidate joins remain labeled until corroborated.
Source-backed project transactions, agreements, land records, permits, and environmental disclosures. Portfolio and adjacent-project facts remain explicitly scoped.
Parties, market resources, and identifiers tied to this asset, with owner, operator, developer, EPC, compliance provider, and interconnecting entity roles kept separate.
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Portfolio membership follows the latest EIA-860 reporting entity. It does not imply ultimate ownership.
Project milestones and public references behind the asset profile.
August 2012 construction status update reported 93% project completion, with foundations and HV work complete. Turbine delivery at 85%, installation at 75%, mechanical completion at 56%, and commissioning at 31%.
EIA-860 lists generator GEN1 with this operating date.
Marble River Wind Farm began commercial operation in November 2012. Project capacity reported as 215.25 MW and subsequently 215.2 MW in NYISO records.
Answered from the published record above. Questions whose inputs this profile does not carry are omitted rather than estimated.
Marble River Wind Farm reports 215.3 MW wind of operating nameplate capacity. These technology ratings do not establish a common export limit. Source: EIA Sep 2026.
Marble River Wind Farm is a Onshore Wind Turbine facility in Clinton County, NY, participating in the NYISO market.
Marble River Wind Farm is in Clinton County, NY, inside the NYISO balancing area.
Marble River Wind Farm is operated by Marble River, LLC according to the EIA generator inventory. Reporting membership does not by itself establish ultimate ownership.
Marble River Wind Farm reported 479.3 GWh over the twelve months to 2026-07. Figures are net generation as filed to EIA-923.
By capacity, Marble River Wind Farm ranks #208 of 1,374 operating plants of the same technology nationally. It ranks #2 of 33 in NY.
Plants within 25 km, nearest first, regardless of technology. Proximity is straight-line distance between mapped plant coordinates; it does not by itself establish a shared point of interconnection.
