125th largest plant in Illinois · 3826th nationally
Exxonmobil Oil Joliet Refinery is a other fossil power plant in Illinois with a nameplate capacity of 43.4 MW. It generates roughly 180.0k MWh per year — enough to power about 17,140 average U.S. homes.
Its capacity factor of 47% puts it in the middle range — running steadily but not full-time.
Ghost bars are each month's theoretical maximum (43.4 MW nameplate × hours in the month). Filled bars are actual net generation reported to EIA Form 923. The gap between them is capacity factor made visible.
| Plant Name | Exxonmobil Oil Joliet Refinery |
|---|---|
| Operator | Exxonmobil Oil Corp |
| City | Channahon |
| County | Will County |
| State | Illinois |
| ZIP | 60410 |
| Coordinates | 41.41670, -88.18330 |
This plant highlighted in navy-ringed pin; other generators within 25 miles shown as fuel-colored dots.
| ID | Technology | Fuel | Capacity | Status | Online |
|---|---|---|---|---|---|
| GTG1 | Other Gases | Other Gas | 25.7 MW | Operating | 1987 |
| MG | Other Gases | Other Gas | 11.2 MW | Operating | 1986 |
| STG1 | Other Gases | Other Gas | 6.5 MW | Operating | 1987 |
| NOₓ | 3 metric tons |
|---|
Annual totals and CO₂ rate reported by EPA eGRID for 2023. Reference averages are approximate U.S.-wide figures from the same dataset.
| NERC Region | RFC |
|---|---|
| Balancing Authority | Pjm Interconnection, Llc |
Exxonmobil Oil Joliet Refinery is a federally registered power generation facility in Illinois.