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75 MW Other Gas operating in Calcasieu, LA — Midcontinent Independent Transmission System Operator, Inc..
75 MW
Nameplate Capacity
3
Generators
units
Other Gases
Technology
1942
Operating Since
Coordinates
30.1826, -93.3234
County
Calcasieu, LA
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | CITGO Petroleum Corp | — | — |
| Owner(s) | CITGO Petroleum Corp | — | — |
| Status | Operating | — | — |
The CITGO Refinery Powerhouse is a 75 MW power plant located in Calcasieu County, Louisiana. The plant, which began operating in 1942, is owned and operated by CITGO Petroleum Corp. It utilizes other gases (OG) as its primary fuel source and consists of three generators. The plant operates within the Midcontinent Independent Transmission System Operator, Inc. (MISO) balancing authority and the SERC NERC region.
In the most recent year with available data, the CITGO Refinery Powerhouse generated 226,079 MWh of electricity, achieving a capacity factor of 34.3%. According to one ranking, the plant is the second-largest of its type in Louisiana (2 of 2) and fifth-largest nationally (5 of 21).
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
20.3K MWh
Latest Month
226.1K MWh
Annual Generation
34.3%
Capacity Factor
CO₂ Intensity
653 lb/MWh
NOx
0.230 lb/MWh
SO₂
Point of Interconnection
Nearest Substation
Rosebluff Substation · 230 kV
Substation Distance
3.458 km
Operator
Citgo Petroleum Corporation
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
EES.CALCAS1_CT
Pricing Hub
LOUISIANA.HUB
Alt. Hub / Zone
TEXAS.HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-26
View all articlesNo ask pi reports yet for this entity.
ask pi about CITGO Refinery PowerhouseMidcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
230.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Industrial
Sector
Industrial CHP
0.003 lb/MWh
CH₄
0.012 lb/MWh
N₂O
0.001 lb/MWh
Capacity Factor
26.5%
Annual Net Gen
174 GWh
CO₂eq
653 lb/MWh
Subregion
SERC Mississippi Valley