# Tesoro Refining and Marketing Company, Salt Lake City Refinery (MARATHON PETROLEUM CORP): 568,979 tCO2e in 2023

**Score:** 55/100

| Field | Value |
|---|---|
| Facility | Tesoro Refining and Marketing Company, Salt Lake City Refinery |
| Parent company | MARATHON PETROLEUM CORP |
| Sector | Refineries |
| Address | 474 West 900 North, Salt Lake City, UT, 84103 |
| NAICS | 324110 |
| Reporting year | 2023 |
| Total tCO2e | 568,979 |
| Prior-year tCO2e | 647,519 |
| Change | -12.1% |

## Why this score
- Over 100,000 tCO2e a year.
- Parent company on record.

Source: U.S. EPA Greenhouse Gas Reporting Program (GHGRP) via Envirofacts (https://ghgdata.epa.gov/ghgp/service/facilityDetail/2023?id=1006039&ds=E&et=&popup=true). Last refreshed: 2026-11-03T01:39:43.268Z.
From EPA's Greenhouse Gas Reporting Program as published in Envirofacts. Facilities self-report; totals cover direct emissions in CO2-equivalent for the latest published reporting year. Reported emissions are not findings of any violation.