Wotco INC
415 First Street, Mills, WY 82604
Operating signal within 24 months, or from a single source.
What they make
Mining Machinery and Equipment Manufacturing333131Where it is
Other plants nearby
| Facility | City | Industry | Status | Distance |
|---|---|---|---|---|
| Mq Enterprises INC | Mills | Machine Shops 332710 | ACTIVE | 2.2 KM |
| Phantom Hybrid Designs LLC | Casper | Metal Heat Treating 332811 | ACTIVE | 3.8 KM |
| National Oilwell Varco Distribution Services | Casper | Oil and Gas Field Machinery and Equipment Manufacturing 333132 | UNVERIFIED | 3.7 KM |
| Kustom Koncepts, INC. | Casper | Machine Shops 332710 | LIKELY ACTIVE | 5.9 KM |
| Tuboscope INC Rocky Mountain Coating Plant | Casper | Oil and Gas Field Machinery and Equipment Manufacturing 333132 | LIKELY ACTIVE | 6.4 KM |
Also at this address
No other federal record shares this street address.
Where this record comes from
2 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 ICIS, NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS, WDEQ · EPA site type STATIONARY.
- EPA ECHO compliance recordsOPERATINGfirst seen DEC 2025 · last seen DEC 2025
- EPA Facility Registry ServiceEXISTENCERecord 110009449524 · first seen OCT 2016 · last seen OCT 2016
IN NATRONA COUNTY8 other plants share this one’s industry (Agriculture, Construction, and Mining Machinery Manufacturing, NAICS 3331); 2 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: WOTCO INC · OCT 2026
- Street address
- EPA: 415 FIRST STREET · OCT 2026
- City
- EPA: MILLS · OCT 2026
- State
- EPA: WY · OCT 2026
- County (FIPS code)
- EPA: 56025 · OCT 2026
- Coordinates
- EPA: 42.84066,-106.365591 · OCT 2026
- Hazardous waste generator (RCRA)
- EPA ECHO: VSQG · OCT 2026
