# Altona

NYISO asset profile · https://askthegrid.com/assets/facilities/altona

Valcour Altona Windpark, LLC - Clinton County - NYISO

Altona is an operating 97.5 MW onshore wind facility in Clinton County, New York, commissioned in April 2009 and associated with EIA plant ID 56901 and NYISO PTID 323606. The facility comprises 65 GE 1.5 SLE-ESS turbines. Originally developed by Noble Environmental Power, it was acquired by Carlyle Group in 2018 through Valcour Wind Energy and subsequently by AES Corporation in December 2021. AES is pursuing a proposed repowering project to increase capacity to approximately 107.5 MW with up to 25 new turbines, expected to commence operation in 2028.

## Metrics

- **Nameplate capacity:** 97.5 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 56901 — plant-56901

## Facts

- **Technology:** Onshore Wind Turbine
- **Operator:** Valcour Operating Services, LLC

## Related parties

- **Owner / parent company:** The AES Corporation — Parent company and repowering developer ([source](https://www.aes.com))
- **Affiliate:** ACE Development Company, LLC — AES affiliate; parent of Valcour Altona NewCo, LLC (repowering applicant)
- **Affiliate:** Valcour Altona NewCo, LLC — Applicant for proposed Altona Wind Repowering Project ([source](https://www.aes.com/new-york/project/altona-wind))
- **Portfolio former owner / acquirer / investor:** Carlyle Group — Financing covers a portfolio that includes Altona. ([source](https://www.carlyle.com))
- **Financier / equipment supplier:** General Electric / GE Renewable Energy — Turbine supplier and financing investor ([source](https://www.gevernova.com))

## Sources

- [documents.dps.ny.gov](https://documents.dps.ny.gov/public/Common/ViewDoc.aspx?DocRefId=%7B007CA699-0000-CF12-9885-4FD24960DC71%7D) — documents.dps.ny.gov · authoritative — Source retained for exact-record publication review.
- [documents.dps.ny.gov](https://documents.dps.ny.gov/public/Common/ViewDoc.aspx?DocRefId=%7B56CADA99-8630-405C-8EE6-CA097B533B01%7D) — documents.dps.ny.gov · authoritative — Source retained for exact-record publication review.
- [documents.dps.ny.gov](https://documents.dps.ny.gov/public/Common/ViewDoc.aspx?DocRefId=%7B702B7195-0000-CD53-B391-95D438A7F8B7%7D) — documents.dps.ny.gov · authoritative — Source retained for exact-record publication review.
- [documents.dps.ny.gov](https://documents.dps.ny.gov/public/Common/ViewDoc.aspx?DocRefId=%7BA0916295-0000-C533-9728-DA9F2EA5C352%7D&DocTitle=Altona%20Wind_3-Day%20Notice%20of%20Intent%20to%20File%20Application) — documents.dps.ny.gov · authoritative — Source retained for exact-record publication review.
- [documents.dps.ny.gov](https://documents.dps.ny.gov/public/Common/ViewDoc.aspx?DocRefId=%7BF91FFCD4-3172-4BEC-86B8-7DE2DEDBB354%7D) — documents.dps.ny.gov · authoritative — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/altona

Source: Ask the Grid — https://askthegrid.com/