Clean Water Act
SIMPSON MATERIALS COMPANY LLC
Quick Summary
- •Assessed $0 in total penalties since records began.
- Address
-
HWY 141
ARNOLD, MO 63010
View on map ↗ - County
- JEFFERSON County
- Industry
- Mining, Quarrying, and Oil and Gas Extraction
- NAICS (North American Industry Classification)
- 212312
- Inspections
- 1 · last Dec 17, 2025
- Total Penalties
- $0
- Registry ID
- 110011108586
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