msha-mine-records

Mines and quarries in Garfield County, CO

10 mines not abandoned in Garfield County, CO, in the MSHA file of October 2, 2026.

MineMine IDIndustry groupStatus since
Carbondale Plant
Western Slope Materials, LLC
0504481Sand and gravelOct 1, 2018
CR5
Oldcastle SW Group, Inc.
0504739Sand and gravelJan 3, 2024
CR6
Oldcastle SW Group, Inc.
0504740Sand and gravelJan 3, 2024
Crossfire 4 Corners Plant #1
Crossfire Aggregate Services, LLC
0505009Sand and gravelJan 16, 2024
FLAG SAND & GRAVEL
Flag Resources Inc
0503858Sand and gravelJun 21, 2019
Gould Construction
Gould Construction Inc
0505050Sand and gravelMar 9, 2023
Mid-Continent Quarry
RMR Aggregates, Inc.
0504954StoneDec 13, 2024
Portable Wash Plant (WP #4)
Oldcastle SW Group, Inc.
0503510Sand and gravelDec 22, 2021
Silt Plant
Western Slope Materials, LLC
0504881Sand and gravelOct 4, 2011
WEST RIFLE PIT
Central Aggregates, Inc.
0504658Sand and gravelOct 1, 2025

Alphabetical order — this site ranks no one. Mines that are not abandoned in the MSHA file of October 2, 2026. Sole proprietors are found by mine ID only. How to read this.