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Marathon Petroleum (MPC): EPA violations and Federal Register
Marathon Petroleum (MPC) beyond its filings: 10 EPA-regulated facilities in violation, $30.1M in penalties over five years; 4 Federal Register documents in a year.
EPA facilities in violation
| Facility (as registered) | City | Status | Penalties |
|---|---|---|---|
| TESORO GOLDEN EAGLE REFINERY | Martinez, CA | Significant Violation | $29.4M |
| TESORO MARATHON ANACORTES REFINERY | Anacortes, WA | Significant Violation | $41K |
| MARATHON PETROLEUM CO LP | Detroit, MI | Significant Violation | $11K |
| MARATHON PETROLEUM COMPANY LP | Saint Elmo, IL | Violation Identified | — |
| TESORO REFINING AND MARKETING CO., LLC - LOS ANGELES REFINERY | Wilmington, CA | Significant Violation | — |
| MARATHON PETROLEUM COMPANY LP | Detroit, MI | Violation | — |
Facilities in the EPA's ECHO register whose registered name matches the company's; a facility can belong to another business of the same name.
Marathon Petroleum's latest quarter
Marathon Petroleum, Q3 2026: revenue $56.0B (+61% year over year), operating margin 18.7%, net earnings $7.4B, operating cash flow $10.7B. The chart follows the revenue to costs, profit and cash.
Questions
Has Marathon Petroleum been fined by the EPA?
The 251 EPA-regulated facilities on file under its name drew $30.1M in penalties over five years; 10 are in violation now.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.