Wyoming Refining Co.-newcastle Refinery
10 Stampede Street, Newcastle, WY 82701
LIKELY ACTIVELAST SEEN IN FEDERAL DATA MAY 2026 · 3 SOURCES
Operating signal within 24 months, or from a single source.
What they make
Petroleum Refineries324110Where it is
43.85126, -104.21486 · CENSUS TIGER
COUNTY
ON GOOGLE MAPS
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Newcastle Refinery | Weston | Petroleum Refineries 324110 | UNVERIFIED | 0.2 KM |
| Portable Hot Mix Asphalt Plant (ct-11720) | Weston County | Asphalt Paving Mixture and Block Manufacturing 324121 | UNVERIFIED | 25.9 KM |
Also at this address
No other federal record shares this street address.
WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 FIELDS
Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.
EPA cross-references this facility in AIR, AIRS/AFS, CEDRI, E-GGRT, ICIS, NPDES, OTAQREG, RCRAINFO, TRIS, TSCA, WDEQ · EPA site type STATIONARY.
| Source | Evidence | First seen | Last seen |
|---|---|---|---|
| EPA ECHO | OPERATING | MAY 2026 | MAY 2026 |
| EPA FRS | EXISTENCE | APR 2026 | APR 2026 |
| EPA TRI | OPERATING | DEC 2023 | DEC 2023 |
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
| FIELD | SOURCE | SIGNAL |
|---|---|---|
| ADDRESS LINE1 | EPA FRS | JUL 2026 |
| CITY | EPA FRS | JUL 2026 |
| GEOM | EPA FRS | JUL 2026 |
| NAME | EPA FRS | JUL 2026 |
| RCRA GENERATOR STATUS | EPA ECHO | AUG 2026 |
| STATE | EPA FRS | JUL 2026 |
Status is computed from independent sources; nothing here is self-reported unless marked Claimed.