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Marathon Petroleum Corp: Fossil-fuel business records

Fossil-fuel business: 1 record from the U.S. Securities and Exchange Commission, dated Oct 27, 2026. Fossil-fuel business: 22 records from the U.S. Environmental Protection Agency, all dated Dec 31, 2023.

Newest first. Each links to the agency's own record. Back to the report card.

Fossil-fuel business: records
DateAgencyWhat the agency recordedAmount or outcomeRecordRetrievedMatchedReport
Oct 27, 2026U.S. Securities and Exchange Commission SEC industry code (SIC) 2911: Petroleum Refining—Source recordOct 27, 2026the company's own SEC recordReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Tesoro Refining & Marketing - Carson Refinery, Carson, CA reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Tesoro Refining and Marketing Co., LLC - Salt Lake City Refinery, Salt Lake City, UT reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Tesoro Refining and Marketing Co., LLC - Mandan Refinery, Mandan, ND reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier; reporting status: STOPPED_REPORTING_VALID_REASON0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Tesoro Refining and Marketing Co., LLC - Golden Eagle Refinery, Martinez, CA reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier; reporting status: STOPPED_REPORTING_VALID_REASON0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Tesoro Refining & Marketing Co., LLC - Anacortes Refinery, Anacortes, WA reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier; reporting status: STOPPED_REPORTING_VALID_REASON0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Marathon Petroleum Company LP, Findlay, OH reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Tesoro Kenai Refinery, Kenai, AK reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Robinson Lake Gas Plant, New Town, ND reported 70,628 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart NN)70,628 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Belfield Gas Plant, Belfield, ND reported 25,777 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart NN)25,777 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Catlettsburg Refining, LLC, Catlettsburg, KY reported 2,238,478 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)2,238,478 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: DETROIT REFINERY, DETROIT, MI reported 928,748 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)928,748 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Marathon Mandan Refinery, Mandan, ND reported 682,316 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)682,316 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Galveston Bay Refinery, TEXAS CITY, TX reported 6,640,866 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)6,640,866 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Canton Refinery, CANTON, OH reported 536,090 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)536,090 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Blacks Fork Gas Plant, GRANGER, WY reported 112,471 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart NN)112,471 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: TEXAS CITY REFINERY, TEXAS CITY, TX reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CO LP (100% owned); reports as a fuel supplier; reporting status: STOPPED_REPORTING_VALID_REASON0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: TESORO CORPORATION-ANACORTES REFINERY, ANACORTES, WA reported 1,202,267 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)1,202,267 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Marathon El Paso Refinery, EL PASO, TX reported 808,813 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)808,813 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: GALLUP REFINERY, Jamestown, NM reported 0 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier; reporting status: STOPPED_REPORTING_VALID_REASON0 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Garyville Refinery, Garyville, LA reported 4,207,065 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)4,207,065 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: St. Paul Park Refining Company, LLC, St. Paul Park, MN reported 883,680 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)883,680 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error
Dec 31, 2023U.S. Environmental Protection Agency GHGRP 2023: Robinson Refinery, Robinson, IL reported 1,826,459 tonnes CO2e of direct emissions; reported parent MARATHON PETROLEUM CORP (100% owned); reports as a fuel supplier (subpart MM)1,826,459 tonnes CO2e (direct, the parent's share)Source recordOct 23, 2026matched by the parent company the agency reportsReport an error

CSWH is not affiliated with these agencies.