Wyoming Refining Company

What they make

Where it is

Other plants nearby

No other listed facility within 40 km shares this one’s four-digit industry code, or this record has no coordinates to measure from.

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, CEDRI, E-GGRT, ICIS, NPDES, OTAQREG, RCRAINFO, TRIS, TSCA, WDEQ · EPA site type STATIONARY.

• EPA ECHO compliance recordsOPERATING
  first seen MAY 2026 · last seen MAY 2026
• EPA Facility Registry ServiceEXISTENCE
  Record 110000468226 · first seen APR 2026 · last seen APR 2026
• EPA Toxics Release InventoryOPERATING
  first seen DEC 2023 · last seen DEC 2024

IN WESTON COUNTY4 other plants share this one’s industry (Petroleum and Coal Products Manufacturing, NAICS 3241); 0 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name

EPA: WYOMING REFINING COMPANY · NOV 2026

Street address

EPA: 740 WEST MAIN STREET · NOV 2026

City

EPA: NEWCASTLE · NOV 2026

State

EPA: WY · NOV 2026

County (FIPS code)

EPA: 56045 · NOV 2026

Coordinates

EPA: 43.85126,-104.21504 · NOV 2026

Hazardous waste generator (RCRA)

EPA ECHO: LQG · NOV 2026