# Greenup Hydro

PJM asset profile · https://askthegrid.com/assets/facilities/greenup-hydro

## Current generation inventory

EIA plant 4258 · Inventory reporting month: 2026-08.

- hydroelectric: 70.19999999999999 MW operating nameplate
- Capacity basis: operating_generator_nameplate_mw
- Source inventory: [EIA-860M workbook (preliminary)](https://www.eia.gov/electricity/data/eia860m/xls/august_generator2026.xlsx)
- Inventory retrieved: 2026-10-10T22:49:53.020309+00:00
- Filed coordinate (longitude, latitude): -82.8594, 38.6472
- OSM extract: 2026-10-09T20:21:04Z
- OSM mapped edit: 2023-01-25 04:37:37+00:00
- Map prepared: 2026-10-10T23:05:20.710860+00:00

Battery power (MW) and stored energy (MWh) are separate measures. Shared physical-site membership does not establish electrical connectivity, settlement or a common export limit.

## Reviewed overview

Greenup Hydro is a 70.27 MW hydroelectric plant at the Corps of Engineers Greenup Locks and Dam on the Ohio River near Franklin Furnace, Ohio, in operation since 1982. The City of Hamilton owns 51.4% and operates it; American Municipal Power acquired 48.6% in 2016. The project runs in run-of-release mode on Corps flows under FERC project 2614, whose original 50-year license dates from 1976, and the owners filed a new major license application in February 2024.

## Reviewed metrics

- **Nameplate capacity:** 70.19999999999999 MW — Canonical EIA plant baseline.
- **Registry anchor:** Plant 4258 — plant-4258

## Facts

- **Technology:** Conventional Hydroelectric
- **Operator:** City of Hamilton, Ohio

## Related parties

- **Land lessor:** U.S. Army Corps of Engineers — land_lessor ([source](https://www.usace.army.mil))

## Sources

- [govinfo.gov](https://www.govinfo.gov/content/pkg/FR-2024-03-08/html/2024-04915.htm) — govinfo.gov · authoritative — Source retained for exact-record publication review.
- [hamilton-oh.gov](https://www.hamilton-oh.gov/utility-operations) — hamilton-oh.gov · authoritative — Source retained for exact-record publication review.

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Canonical page: https://askthegrid.com/assets/facilities/greenup-hydro
Website: [City of Hamilton, Ohio](https://www.hamilton-oh.gov)

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