# Calumet Montana Refining, LLC (CALUMET SPECIALTY PRODUCTS PARTNERS LP): 427,371 tCO2e in 2023

**Score:** 75/100

| Field | Value |
|---|---|
| Facility | Calumet Montana Refining, LLC |
| Parent company | CALUMET SPECIALTY PRODUCTS PARTNERS LP |
| Sector | Chemicals |
| Address | 1900 10TH STREET NORTHEAST, Great Falls, MT, 59404 |
| NAICS | 324110 |
| Reporting year | 2023 |
| Total tCO2e | 427,371 |
| Prior-year tCO2e | 260,293 |
| Change | +64.2% |

## Why this score
- Over 100,000 tCO2e a year.
- Emissions up 64.2% year over 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=1007739&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.