Par Montana, LLC - Billings Refinery
700 Exxonmobil Road, Billings, MT 59101, Yellowstone County
A manufacturing facility in Billings, Montana, listed in EPA records under petroleum refineries (NAICS 324110). It is one of 205 active manufacturing facilities in EPA records in Montana, 35 of them in Billings.
- Industry
- Petroleum and coal products
- NAICS 324
- TRI reporter
- Yes
- Inspections, 5 yr
- 15
- EPA registry ID
- 110000428421
- Revised
- November 1, 2026
What's made here
- Petroleum Refineries (NAICS 324110)
Public EPA records
| Toxics Release Inventory | Reports to the TRI (facility ID 59101XXNBL700EX). |
|---|---|
| Clean Air Act | Listed as a major source of air emissions. |
| Clean Water Act | Major and non-major water discharge permits (NPDES). |
| Hazardous waste (RCRA) | Listed as a large quantity generator of hazardous waste (1,000 kg or more a month); and an operating hazardous waste treatment, storage or disposal facility. |
| Greenhouse gas reporting | Reports to the Greenhouse Gas Reporting Program. |
| Inspections | 15 in the last five years; most recent September 16, 2026. |
EPA ECHO, November 1, 2026; not a rating. EPA report ยท About these records