Rocky Mountain Steel INC.
59833 Highway 50, Olathe, CO 81425
Operating signal within 12 months from two or more independent sources.
What they make
Iron and Steel Mills and Ferroalloy Manufacturing331111Where 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
4 sources hold this plant, and 9 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 OSHA-OIS.
- Colorado Secretary of State business registryOPERATINGRecord CO:19971045890 · first seen MAR 2026 · last seen MAR 2026
- OSHA injury and illness reportsOPERATINGRecord 1267544 · first seen DEC 2025 · last seen DEC 2025
- DOL Form 5500 retirement plan filingsOPERATINGRecord 841438926|CO|81425|59833 hwy 50 · first seen DEC 2024 · last seen DEC 2024
- EPA Facility Registry ServiceEXISTENCERecord 110070286809 · first seen SEP 2018 · last seen SEP 2018
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: ROCKY MOUNTAIN STEEL INC. · OCT 2026
- Street address
- EPA: 59833 HIGHWAY 50 · OCT 2026
- City
- EPA: OLATHE · OCT 2026
- State
- EPA: CO · OCT 2026
- Coordinates
- EPA: 38.59343,-107.97147 · OCT 2026
- Employees (band)
- OSHA: 20-99 · DEC 2025
- Year established
- CO SOS: 1997 · APR 1997
- Retirement plan filing (Form 5500)
- DOL: 26 active participants, plan year ending 2024-12-31, 2 plan(s) · DEC 2024
- State business registration
- CO SOS: ROCKY MOUNTAIN STEEL, INC., registered with the Colorado Secretary of State; Corporation; formed 1997-04-01; active, annual report filed 2026-03-23 · MAR 2026
