EPA Air · by state and industry
Mining and quarrying (NAICS 2123) air sources in Colorado
- 1,360Facilities
Permitted air-emissions sources in Colorado whose primary industry code is NAICS 2123. A facility filing more than one industry code is counted under the first one on its record, so a plant with several lines appears once, under the line EPA lists first.
Inspections of mining and quarrying (naics 2123) in Colorado, by year
A compliance evaluation is the on-site or file review a state, local or federal air agency records against a permitted source.
- 2026 — inspections 35
- 2025 — inspections 107
- 2024 — inspections 81
- 2023 — inspections 75
- 2022 — inspections 104
- 2021 — inspections 51
- 2020 — inspections 56
- 2019 — inspections 44
- 2018 — inspections 90
- 2017 — inspections 93
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| WEBER SAND & GRAVEL | Minor source | No |
| WEBER SAND & GRAVEL - WEBER PIT #2 | Minor source | No |
| WEBER SAND & GRAVEL -PORT T-BIRD II SCRN | Minor source | No |
| WEBER SAND & GRAVEL, INC (EL JAY SCREEN) | Minor source | No |
| WEBSTER SAND & GRAVEL | Minor source | No |
| WEEMINUCHE CONST AUTH - PORT GENERATORS | Synthetic minor source | No |
| WEEMINUCHE CONST AUTH - RIDGES BASIN DAM | Synthetic minor source | No |
| WELD COUNTY - AULT GRADER SHED | Minor source | No |
| WELD COUNTY - JOHNSTOWN GRADER SHED | Minor source | No |
| WELD COUNTY - KERSEY GRADER SHED | Minor source | No |
| WELD COUNTY - SEVERANCE GRADER SHED | Minor source | No |
| WELD COUNTY PUB. WORKS-ASHBAUGH PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS | Minor source | No |
| WELD COUNTY PUBLIC WORKS - GEISERT PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS - HOKESTRA PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS - P. SCREEN #3 | Minor source | No |
| WELD COUNTY PUBLIC WORKS - PETERS PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS - PIERCE NORTH | Minor source | No |
| WELD COUNTY PUBLIC WORKS - PORT CRSHR #2 | Minor source | No |
| WELD COUNTY PUBLIC WORKS (MINING DIV) | Synthetic minor source | No |
| WELD COUNTY PUBLIC WORKS-KOSKIE PIT | Minor source | No |
| WELLS TRUCKING-TIMMERMAN/WELLS PIT | Minor source | No |
| WEST END GRAVEL CO | Minor source | No |
| WEST END GRAVEL COMPANY | Minor source | No |
| WESTERN GRAVEL CONCRETE FACILITY | Synthetic minor source | No |
| WESTERN GRAVEL INC | Minor source | No |
| WESTERN GRAVEL INC | Minor source | No |
| WESTERN GRAVEL INC - BELLGARDT PIT | Minor source | No |
| WESTERN GRAVEL INC - COREY PIT #3 | Minor source | No |
| WESTERN GRAVEL, INC. - POWERSCREEN | Minor source | No |
| WESTERN NUTRIENTS CO | Minor source | No |
| WESTERN SLOPE MATERIALS LLC - BLUE PIT | Minor source | Yes |
| WESTERN SLOPE MTRLS DBA SILT SAND & GRAV | Minor source | No |
| WESTERN SLOPE MTRLS DBA SILT SAND & GRAV | Minor source | No |
| WESTERN STATES CONT- CRUSHER #1 | Minor source | No |
| WESTERN STATES CONT- SCREEN PLANT | Minor source | No |
| WHITEWATER BLDG - GUNNISON RIVER PIT #5 | Minor source | No |
| WHITEWATER BLDG MAT - WARREN GRAVEL PIT | Minor source | No |
| WHITEWATER BUILDING MATERIALS - 501 PIT | Minor source | No |
| WHITEWATER BUILDING MATERIALS - PIT 500 | Minor source | No |
| WHITEWATER BUILDING MATERIALS CORP | Minor source | No |
| WILLIAMS -ALLEN PIT | Minor source | No |
| WILLIAMS CONSTRUCTION | Minor source | No |
| WILLIAMS CONSTRUCTION | Minor source | No |
| WILLIAMS CONSTRUCTION | Minor source | No |
| WILLITS CO INC | Minor source | No |
| WILLITS COMPANY, INC. | Minor source | No |
| WILLITS COMPANY, INC. | Minor source | No |
| WILLITS COMPANY, INC. | Minor source | No |
| WILLITS COMPANY, INC. | Minor source | No |
| WILLITS COMPANY, INC. | Minor source | No |
| WINGFOOT COMMERCIAL TIRE SYSTEMS, LLC. | Minor source | No |
| WINSLOW CRANE SERVICE COMPANY | Minor source | No |
| WM D SCEPANIAK - PORTABLE CRUSHER | Minor source | No |
| WRR SAND & GRAVEL - BLAIR MESA PIT | Minor source | No |
| YEVOLI COBBLESTONE - BEEDLE | Minor source | No |
| YOUNG RANCH RESOURCE LLC - YRR QUARRY | Synthetic minor source | No |
| YUCCA RIDGE SAND & GRAVEL - DILL PIT | Minor source | No |
| ZIGAN SAND & GRAVEL INC | Minor source | No |
| ZIGAN SAND & GRAVEL INC | Minor source | No |
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Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.