🔌 EV Partnership Switch to Octopus Energy & unlock exclusive smart EV charging rates Find out more → Skip to main content

United States › Power plants › Hydroelectric plants › Ohio

HYDROELECTRIC PLANTS

O'Shaughnessy Hydro

O'Shaughnessy Hydro is a 5.2 MW retired hydroelectric plant in Delaware County, Ohio, operated by City of Columbus - (OH).

Plant statusClosed
  1. Planning (completed)
  2. Consented (completed)
  3. Construction (completed)
  4. OperatingSep 1988 (completed)
  5. ClosedAug 2025 (current stage)

Open in Google MapsMore hydroelectric plants in Ohio

Generators

Each generating unit EIA lists at this plant.

UnitTechnologyCapacityStatusOnlineRetired / planned retirement
2Conventional Hydroelectric3.9 MW RetiredSep 1988Aug 2025
1Conventional Hydroelectric1.3 MW RetiredSep 1988Aug 2025

Plant details

Operator
City of Columbus - (OH)
Location
Delaware County, Ohio
Balancing authority
PJM
Sector
Electric Utility
Capacity
Retired: 5.2 MW
First unit online
Sep 1988
EIA plant ID
7279

Location

40.1533, -83.1267

Nearby power plants

Source: U.S. Energy Information Administration, Form EIA-860M, September 2026. Planned dates are targets reported by the developer and often change. Report a problem