2 sources hold this plant, and 5 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.

OSHA injury and illness reportsOPERATING
Record 62584 · first seen DEC 2025 · last seen DEC 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 263845990|IA|50003|28972 r ave · first seen DEC 2024 · last seen DEC 2024

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.

Coordinates: Census geocoder: 41.627504894086,-93.960021162206 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Year established: IA SOS: 2008 · DEC 2008
Retirement plan filing (Form 5500): DOL: 42 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
State business registrationSOURCES DISAGREE: CO SOS: Monarch Materials Group, Inc., registered with the Colorado Secretary of State; Corporation formed in Iowa; registered 2008-12-18; active, annual report filed 2025-12-17 · DEC 2025; IA SOS: MONARCH MATERIALS GROUP, INC., registered with the Iowa Secretary of State; formed 2008-12-05; active · DEC 2008

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