Power plant · EIA plant code 50625
ExxonMobil Beaumont Refinery
- Operator
- ExxonMobil Oil Corp
- Location
- Jefferson, TX (county level only)
- Balancing authority
- Midcontinent Independent Transmission System Operator, Inc.. (MISO)
- Nameplate capacity
- 677.8 MW
- Summer capacity
- 610.6 MW
U.S. Energy Information Administration · Annual Electric Generator Report (Form EIA-860) · data for 2025 · as of Sep 10, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Sep 10, 2027. Last checked for an update: Oct 31, 2026.
Generation in 2025
- Net generation
- 4,416,676 MWh
- Capacity factor
- 74.4%
Capacity factor is net generation divided by nameplate capacity times the hours each generator was in service that year, counted by month.
U.S. Energy Information Administration · Power Plant Operations Report (Form EIA-923) · data for 2025 · as of Sep 11, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Sep 11, 2027. Last checked for an update: Oct 31, 2026.
Emissions
- Carbon dioxide in 2023
- 1,306,212 metric tons
- Carbon dioxide per MWh
- 677 lb/MWh
eGRID reports 1,439,852 short tons. One short ton is 0.90718474 metric tons.
Emissions are for 2023, the newest eGRID year. Generation is for 2025, the newest EIA-923 year.
U.S. Environmental Protection Agency · Emissions & Generation Resource Integrated Database (eGRID) · data for 2023 · as of Jun 16, 2025 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Jan 31, 2026. Last checked for an update: Oct 31, 2026.
Generators
| Generator | Technology | Energy source | Nameplate | Operating since | Status |
|---|---|---|---|---|---|
| ETG | Other Gases | OG | 7.5 MW | 1978 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG22 | Natural Gas Steam Turbine | NG | 27.2 MW | 1978 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG23 | Natural Gas Steam Turbine | NG | 40.5 MW | 1993 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG24 | Natural Gas Fired Combustion Turbine | NG | 38.6 MW | 1993 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG32 | Natural Gas Steam Turbine | NG | 25 MW | 1970 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG33 | Natural Gas Steam Turbine | NG | 20 MW | 1966 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG34 | Natural Gas Steam Turbine | NG | 30 MW | 1967 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG41 | Natural Gas Fired Combustion Turbine | NG | 163 MW | 2005 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG42 | Natural Gas Fired Combustion Turbine | NG | 163 MW | 2005 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
| TG43 | Natural Gas Fired Combustion Turbine | NG | 163 MW | 2004 | Operable · As of September 2026 (EIA-860M): (OP) Operating |
U.S. Energy Information Administration · Monthly Update to the Annual Electric Generator Report (Form EIA-860M) · data for 2026-09 · as of Oct 23, 2026 · retrieved Oct 31, 2026 · CC-BY-4.0 May be out of date. The next release was due by Nov 23, 2026. Last checked for an update: Oct 31, 2026.