822.8 MW Natural Gas operating in Tallapoosa, AL — Southern Company Services, Inc. - Trans
822.8 MW
Nameplate Capacity
3
Generators
units
Natural Gas Fired Combined Cycle
Technology
2010
Operating Since
Coordinates
33.0007, -85.9033
County
Tallapoosa, AL
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | CER Generation LLC | CER Generation | — |
| Owner(s) | CER Generation LLC | Constellation Energy | — |
| Status | Operating | — | — |
Hillabee Energy Center is an 822.8 MW natural gas-fired combined cycle power plant located in Tallapoosa County, Alabama. The plant began operating in 2010 and consists of 3 generators. It is owned by Constellation Energy and operated by CER Generation LLC. The plant operates within the Southern Company Services, Inc. - Trans balancing authority and the SERC NERC region.
In the most recent year of data, Hillabee Energy Center generated 3,114,781 MWh of electricity, achieving a capacity factor of 43.3%. Hillabee Energy Center is ranked as the 11th largest power plant in Alabama out of 21 plants, and 235th nationally out of 945 plants.
Generated from EIA, GEM, and public data sources
NERC Region
SERC
Balancing Authority
Southern Company Services, Inc. - Trans
Grid Voltage
230 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
516.2K MWh
Latest Month
3.1M MWh
Annual Generation
43.3%
Capacity Factor
No financial data available for this plant.
This plant is outside organized wholesale electricity markets (ISOs/RTOs). Nodal pricing data is not available.
Constellation to Sell 4.4 GW of PJM Gas Power Assets to LS Power for $5B in Regulatory Divestiture
Competitive generation giant Constellation Energy has agreed to sell approximately 4.4 GW of natural gas–fired generation capacity in PJM Interconnection to LS Power Equity Advisors for $5 billion, marking the largest single tranche of divestitures required to resolve antitrust and market-power c...
Constellation to sell 4.4GW of PJM assets to LS Power for $5B as part of Calpine acquisition
Constellation Energy Corporation will sell a portfolio of generation assets in PJM to LS Power for $5 billion, fulfilling DOJ requirements from its Calpine acquisition.
THE BIG PICTURE: Hydrogen Cofiring at U.S. Gas Power Plants (Infographic)
While natural gas power accounted for 43% of total U.S. power generation in 2023, several state and federal policies aimed at reducing...
U.S. electric power sector explores hydrogen cofiring at natural gas-fired plants
Energy Information Administration - EIA - Official Energy Statistics from the U.S. Government.
Last updated 2026-03-21
View all articles