Green Country Energy LLC — Plant Summary
- EIA Plant ID
- 55146
- Capacity
- 903.9 MW
- Primary Fuel
- Natural Gas
- Technology
- Natural Gas Fired Combined Cycle
- Status
- Operating
- Location
- Tulsa, OK
- Operating Since
- 2002
- Generators
- 6
- Operator
- Green Country OP Services LLC
- Parent Company
- —
- Annual Generation
- 3,651,548 MWh
- Capacity Factor
- 46.1%
- Balancing Authority
- Southwest Power Pool
- ISO/RTO
- SPP
- NERC Region
- MRO
Green Country Energy LLC
OperatingNatural Gas
Ranked #11 of 38 Natural Gas plants in OK#197 of 2009 nationally
903.9 MW Natural Gas operating in Tulsa, OK — Southwest Power Pool
EIAWD
903.9 MW
Nameplate Capacity
6
Generators
units
Natural Gas Fired Combined Cycle
Technology
2002
Operating Since
Location
Coordinates
35.9833, -95.9346
County
Tulsa, OK
Nearby Plants
- Riverside (OK)Natural Gas1121.7 MW · 2.6 km
- TulsaNatural Gas348.2 MW · 15.7 km
- Reworld TulsaMuni. Waste16.8 MW · 18.1 km
Ownership & Operator
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | Green Country OP Services LLC | — | — |
| Owner(s) | Green Country OP Services LLC | — | — |
| Status | Operating | — | — |
Ownership Chain
No GEM tracker match for this plant — ownership chain unavailable.
About
Green Country Energy LLC is a 903.9 MW natural gas-fired combined cycle power plant located in Tulsa County, Oklahoma. The plant began operating in 2002 and consists of 6 generators. It is owned and operated by Green Country OP Services LLC. The plant is connected to the Southwest Power Pool (SPP) balancing authority and resides within the Midwest Reliability Organization (MRO) NERC region.
In the most recent year of reported data, Green Country Energy generated 3,651,548 MWh of electricity, achieving a capacity factor of 46.1%. The plant ranks as the 11th largest in Oklahoma out of 26 total plants, and it holds the 202nd position nationally among 945 power plants.
Generated from EIA, GEM, and public data sources
Engineering & Generators
Grid Context
NERC Region
MRO
Balancing Authority
Southwest Power Pool
Grid Voltage
345 kV
Regulatory Status
NR
Entity Type
Independent Power Producer
Sector
IPP Non-CHP
Generation
321.5K MWh
Latest Month
3.7M MWh
Annual Generation
46.1%
Capacity Factor
Jan 2023 – Dec 2025
Financial Data
No financial data available for this plant.
Pricing & Market Data
HIGH confidencePoint of Interconnection
Nearest Substation
Green Country Substation
Substation Distance
0 km
Coord Source
OSM spatial
Market Position
ISO/RTO Market
SPP
LMP Node
CSWS.TNSK.GREENCOUNTRY
Pricing Hub
SPP South Hub
Node Source
Curated node match
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