Power plant · Pennsylvania, United States
Allegheny Energy Units 3 4 & 5
Allegheny Energy Units 3 4 & 5 is a power plant in Pennsylvania, United States, with 556 MW of capacity, owned by Springdale Energy LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Pennsylvania | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Status | Operating | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Start year | 2003 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Owner | Springdale Energy LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Operator | Springdale Energy LLC | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Capacity | 556 MW | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Technology | Natural Gas Fired Combined Cycle | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
| Coordinates | 40.5453, -79.7686 | EIA-860 / 860M / 923 · Public domain · checked 24 Oct 2026 |
Know more about this power plant, or want an introduction to its owner? Ask us.
How it compares
Allegheny Energy Units 3 4 & 5 is the 34th-largest of 36 power plants in Pennsylvania and the 662nd-largest of 800 in the United States by capacity; its 556 MW is <0.1% of the 839,036 MW we hold for the United States. Ranks and totals cover the power plants in our data that report their capacity, not every one in existence. Power plants planned, permitted or under construction are ranked apart.
| Within | Rank | Total | Share |
|---|---|---|---|
| Pennsylvania | 34th of 36 | 42,647 MW | 1.3% |
| United States | 662nd of 800 | 839,036 MW | <0.1% |
| All power plants in our data | 718th of 4,829 | 1,037,268 MW | <0.1% |
Owner, operator and place
Other power plants in Pennsylvania
- Peach Bottom2,876 MW
- TalenEnergy Susquehanna2,532 MW
- Limerick2,277 MW
- Conemaugh1,963 MW
- Keystone1,883 MW
- Beaver Valley1,847 MW
- TalenEnergy Montour1,758 MW
- TalenEnergy Martins Creek1,701 MW
Data on this page
- Source: U.S. Energy Information Administration (Sep 2026). EIA-860 / 860M / 923, Public domain.
- Bundesnetzagentur, Marktstammdatenregister. Marktstammdatenregister, DL-DE-BY-2.0.