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 |
|---|---|---|
| REROC LLC DBA RECYCLED AGG. PROD. | Minor source | No |
| REROC LLC DBA RECYCLED AGGREGATE | Minor source | No |
| RIO BLANCO CNTY RD & BRIDGE- BACHMANN PI | Minor source | No |
| RIO BLANCO CNTY RD & BRIDGE- BAXTER PASS | Minor source | No |
| RIO BLANCO CNTY RD & BRIDGE- E DOUGLAS P | Minor source | No |
| RIO BLANCO CNTY RD & BRIDGE- QUINN PIT | Minor source | No |
| RIO BLANCO CNTY RD & BRIDGE- RED WASH PI | Minor source | No |
| RIO BLANCO CNTY RD & BRIDGE- SLEEPY CAT | Minor source | No |
| RIO BLANCO CNTY RD& BRIDGE- JOHNSON DRAW | Minor source | No |
| RIO BLANCO CNTY RD& BRIDGE- TEXAS CREEK | Minor source | No |
| RIO BLANCO CNTY RD& BRIDGE- W JOHNSON PI | Minor source | No |
| RIO GRANDE COUNTY - DEL NORTE PIT | Minor source | No |
| RIVERSIDE AGGREGATES - FRIEDERICHS PIT | Minor source | No |
| RIVERSIDE AGGREGATES - PORT CRUSHER | Minor source | No |
| RKY MTN AGGREGATE - UNCOMPAHGRE PIT | Minor source | No |
| RMR AGGREGATES - MID CONTINENT QUARRY | Minor source | No |
| ROARING FORK RESOURCES | Minor source | No |
| ROBINS CONSOLIDATEED PIT | Minor source | No |
| ROBINS CONSTRUCTION - PORTABLE GENERATOR | Minor source | No |
| ROBINS CONSTRUCTION - PORTABLE SCREEN | Minor source | No |
| ROBINS CONSTRUCTION - PORTABLE SCREEN | Minor source | No |
| ROBINS CONSTRUCTION - ROBINS PIT NO. 1 | Minor source | No |
| ROBINSON SONS, INC- GRAVEL PIT NO 1 | Minor source | No |
| ROCK PILE - BASE PRODUCTS | Minor source | No |
| ROCK PRODUCTS OF CO - GOOSE HAVEN #2 | Minor source | No |
| ROCKBOTTOM GRAVEL PIT | Minor source | No |
| ROCKBOTTOM, LLC - SPOTTED BURRO PIT | Minor source | No |
| ROCKY MOUNTAIN AGGREGATE & - MOONSCAPE | Minor source | No |
| ROCKY MOUNTAIN MATERIALS (CEC SCREEN-IT) | Minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC | Synthetic minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC | Minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC | Minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC | Minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC | Minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC | Minor source | No |
| ROCKY MOUNTAIN MATERIALS & ASPHALT INC. | Minor source | No |
| ROCKY MOUNTAIN SOILS INC. | Minor source | No |
| ROCKY MT MAT & ASPHALT | Synthetic minor source | No |
| ROCKY MTN AGG AND CONST - CRUSHER #1 | Minor source | No |
| ROCKY MTN EXCAVATING - IRON MTN RD PIT | Minor source | No |
| ROCKY MTN MATLS & ASPHALT 8 MILE PIT | Minor source | No |
| ROUGH CUT, LLC - ROUGH CUT PIT | Minor source | No |
| ROUTT CNTY ROAD & BRIDGE DEPT FUNK PIT | Minor source | No |
| ROUTT CNTY ROAD & BRIDGE RED ROCK PIT | Minor source | No |
| RUNDLE CONSTRUCTION | Minor source | No |
| RUNNING CREEK RANCH | Minor source | No |
| RW BUSSE EXCAVATING | Synthetic minor source | No |
| SAGUACHE CNTY - NOLAND GULCH | Minor source | No |
| SAGUACHE CNTY ROAD & BRIDGE - SAN ISABEL | Minor source | No |
| SAGUACHE CO ROAD & BRIDGE | Minor source | No |
| SAGUACHE COUNTY - PORT CRUSHER | Minor source | No |
| SAGUACHE COUNTY - PORT GENERATOR | Minor source | No |
| SAGUACHE COUNTY RD & BRIDGE - COLEMAN | Minor source | No |
| SAN MIGUEL CNTY - PATHFINDER PIT | Minor source | No |
| SAN MIGUEL CNTY ROAD DEPT NORWOOD PIT | Minor source | No |
| SAN MIGUEL COUNTY ROAD DEPARTMENT | Minor source | No |
| SAN MIGUEL COUNTY ROAD DEPARTMENT | Minor source | No |
| SAND ACQUISITION HOLDINGS- JEMADOJIN | Minor source | No |
| SANDCO INC | Minor source | No |
| SANDCO INC - WALKER PIT | Minor source | No |
| SCHLOSSER INC - SCHLOSSER PIT 1 | Minor source | No |
| SCHMALZ CONSTRUCTION - MACINTOSH PIT | Minor source | No |
| SCHMIDT AGGREGATES | Minor source | No |
| SCHMIDT AGGREGATES | Minor source | No |
| SCHMIDT AGGREGATES - PORTABLE SCREEN | Minor source | No |
| SCHMIDT AGGREGATES CO | Minor source | No |
| SCHMIDT AGGREGATES CO - MCLAIN PIT | Minor source | No |
| SCHMIDT CONST CO | Minor source | No |
| SCHMIDT CONST CO MENZER QUARRY | Minor source | No |
| SCHMIDT CONST CO - FOUNTAIN PIT | Minor source | No |
| SCHMIDT CONST CO - MENZER QUARRY | Minor source | No |
| SCHMIDT CONSTRUCTION | Minor source | No |
| SCHMIDT CONSTRUCTION | Minor source | No |
| SCHMIDT CONSTRUCTION | Minor source | No |
| SCHMIDT CONSTRUCTION - MENCENBERG | Minor source | No |
| SCHMIDT CONSTRUCTION CO | Minor source | No |
| SCHMIDT CONSTRUCTION CO - COAL CREEK PIT | Minor source | No |
| SCHMIDT CONSTRUCTION CO, | Minor source | No |
| SCHMIDT CONSTRUCTION CO.-DELTA DRIVE FAC | Minor source | No |
| SCHOFIELD EXCAVATION - HECTOR PIT | Minor source | No |
| SCHOFIELD EXCAVATION - WILLIAMS PLACER | Minor source | No |
| SEDGWICK CNTY RD & BRIDGE - DOLEZAL PIT | Minor source | No |
| SEE 099-0112-005 EASTERN COLORADO AGGREG | Minor source | No |
| SEE POINT 043/0108/001 | Minor source | No |
| SEIFERT ENTERPRISES - BOYER PIT | Minor source | No |
| SEIFERT ENTERPRISES - SCHOOLFIELD PIT | Minor source | No |
| SEIFERT ENTERPRISES - SEIFERT PIT | Minor source | No |
| SEIFERT ENTERPRISES - SILVER CLIFF PIT | Minor source | No |
| SEIFERT ENTERPRISES - ULA PIT | Minor source | No |
| SHALE TECH INTL - DUCK CREEK MINE | Minor source | No |
| SIBSON GRAVEL PORTABLE GENERATOR | Minor source | No |
| SILCO OIL CO | Minor source | No |
| SILOAM STONE, INC. | Minor source | No |
| SILT SAND & GRAVEL-PORT JAW CRUSHER | Minor source | No |
| SKANSKA USA-CRUSHER ASSEMBLY #1 | Minor source | No |
| SKOGLUND EXCAVATING INC-COTTON CREEK PIT | Minor source | No |
| SKY UTE SAND & GRAVEL - ALLEN PIT | Minor source | No |
| SKY UTE SAND & GRAVEL - PORT GENSET | Minor source | No |
| SKY UTE SAND & GRAVEL - RIP RAP PLANT | Minor source | No |
| SKY UTE SAND & GRAVEL - WEASELSKIN PIT | Minor source | No |
Primary NAICS code as filed on the facility record. Figures from EPA’s ICIS-AIR download.