Search
Search plants, projects, owners, and states
Search plants, projects, owners, and states
677.8 MW Natural Gas Fired Combustion Turbine (528 MW) + Natural Gas Steam Turbine (143 MW) + Other Gases (8 MW) operating in Jefferson, TX — Midcontinent Independent Transmission System Operator, Inc..
677.8 MW
Nameplate Capacity
10
Generators
units
Hybrid (3)
Technology
Natural Gas Fired Combustion Turbine + Natural Gas Steam Turbine + Other Gases
1966
Operating Since
Coordinates
30.0636, -94.0753
County
Jefferson, TX
Nearby Plants
| Field | EIA | GEM | Wikidata |
|---|---|---|---|
| Operator | ExxonMobil Oil Corp | ExxonMobil Oil | — |
| Owner(s) | ExxonMobil Oil Corp | Exxon Mobil | — |
| Status | Operating | — | — |
The ExxonMobil Refinery in Beaumont, Texas was built along the banks of the Neches River in 1903. The refinery is currently the eleventh largest in the world with a nameplate capacity of 609,024 bpcd. The plant is also highly integrated with petrochemicals production and lubricants and is a critical part of the Texas-Louisiana gulf coast energy infrastructure. The site encompasses more than 2,700 acres and is staffed by 2,000 employees daily plus another 3,000 contractors to support maintenance and construction activities.
Read more on WikipediaThe ExxonMobil Beaumont Refinery is a 677.8 MW hybrid power plant located in Jefferson County, Texas. The plant, which began operating in 1966, is owned and operated by ExxonMobil Oil Corp, a subsidiary of Exxon Mobil. It utilizes a combination of natural gas-fired combustion turbines, natural gas steam turbines, and other gases as its primary fuel source. The facility comprises 10 generators employing these technologies.
In the most recent year of reported data, the ExxonMobil Beaumont Refinery generated 4,416,676 MWh of electricity, achieving a capacity factor of 74.4%. The plant operates within the Midcontinent Independent Transmission System Operator (MISO) balancing authority and the SERC NERC region. Ranked 51st out of 144 power plants in Texas and 339th nationally out of 945, the ExxonMobil Beaumont Refinery plays a significant role in the regional energy landscape.
Generated from EIA, GEM, and public data sources
ISO/RTO
MISO
Market
ISO/RTO Member
NERC Region
SERC — SERC Reliability Corporation
Balancing Authority
Midcontinent Independent Transmission System Operator, Inc.. (MISO)
Grid Voltage
138.0 kV
Regulatory Status
NR — Non-Regulated
Entity Type
Industrial
Sector
Industrial CHP
408.8K MWh
Latest Month
4.4M MWh
Annual Generation
74.4%
Capacity Factor
CO₂ Intensity
677 lb/MWh
NOx
0.052 lb/MWh
SO₂
0.002 lb/MWh
CH₄
0.015 lb/MWh
N₂O
0.002 lb/MWh
Capacity Factor
71.6%
Annual Net Gen
4254 GWh
CO₂eq
678 lb/MWh
Subregion
SERC Mississippi Valley
No financial data available for this plant.
This is a small open-data project — if you have sources or want more coverage here, drop a note.
Point of Interconnection
Nearest Substation
Burt Street 138kV Substation · 138 kV
Substation Distance
0.19 km
Operator
ExxonMobil
Coord Source
OSM spatial
Market Position
ISO/RTO Market
MISO
LMP Node
EES.EXXOBMT
Pricing Hub
TEXAS.HUB
Location Type
Generation Node
Node Source
Curated node match
Last updated 2026-03-14
View all 10 articles