EPA Air · by county
Air-emissions sources in Weld County, Colorado
- 8,858Facilities
Every stationary source in Weld County, Colorado that holds a Clean Air Act permit or is otherwise tracked by an air agency — planned, under construction, operating, seasonal or temporarily closed. Sources EPA records as permanently closed are not listed.
By emissions classification in Weld County
A source’s classification is the size band its potential emissions put it in: a major source is large enough to need a Title V operating permit, a synthetic minor has accepted limits to stay below that line, and a minor source sits below it outright.
- Minor source 7,950
- Synthetic minor source 814
- Major source 89
Inspections in Weld County, 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 125
- 2025 — inspections 440
- 2024 — inspections 387
- 2023 — inspections 289
- 2022 — inspections 246
- 2021 — inspections 323
- 2020 — inspections 265
- 2019 — inspections 152
- 2018 — inspections 153
- 2017 — inspections 178
Other counties in Colorado
Every county in the state with at least three sources on file.
- Morgan County 61
- Otero County 40
- Ouray County 3
- Park County 17
- Phillips County 22
- Pitkin County 16
- Prowers County 53
- Pueblo County 162
- Rio Blanco County 402
- Rio Grande County 27
- Routt County 45
- Saguache County 14
- San Miguel County 37
- Sedgwick County 15
- Summit County 33
- Teller County 18
- Undetermined County 1,500
- Washington County 85
- Yuma County 152
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| EXTRACTION OIL & GAS - WAKE NORTH PRODUC | Minor source | Yes |
| EXTRACTION OIL AND GAS - PAVISTMA NORTH | Minor source | No |
| EXTRACTION OIL&GAS - WIND PRODUCTION FAC | Synthetic minor source | No |
| EXTRACTION OIL&GAS -TROUDT PROD FACILITY | Minor source | No |
| EXTRACTION- MILKSHAKE 31-W / PAVISTMA-N | Synthetic minor source | No |
| FARMERS FRICO T3N-R65W-S14 L01 | Minor source | No |
| FEATHER PETROLEUM - STOP 'N SAVE #24 | Minor source | No |
| FIVE RIVERS CATTLE - KUNER FEEDLOT | Synthetic minor source | No |
| FIVE RIVERS CATTLE FEEDING -GILCREST | Synthetic minor source | No |
| FLORIDA CIRTECH INC. - GREELEY | Minor source | No |
| FOUNDATION ENERGY - APPEL (MARTIN) #1-A | Minor source | No |
| FOUNDATION ENERGY - FED NORTH WILDHORSE | Minor source | No |
| FOUNDATION ENERGY - SOONER UNIT NORTH | Minor source | No |
| FOUNDATION ENERGY MANAGEMENT -POWELL | Minor source | No |
| FOUNDATION ENERGY MGMT - ELLIOT 6-27 | Minor source | No |
| FOUNDATION ENERGY MGMT - FRANK 35-7 | Minor source | No |
| FOUNDATION ENERGY MGMT - HILL CTB | Minor source | No |
| FOUNDATION ENERGY MGMT - HILLMAN #9-1 | Minor source | No |
| FOUNDATION ENERGY MGMT - KETTL 23-3 | Minor source | No |
| FOUNDATION ENERGY MGMT - SHOWERS | Minor source | No |
| FOUNDATION ENERGY MGMT - SOS 4-4 | Minor source | No |
| FOUNDATION ENERGY MGMT - STATE 36-3-9 | Minor source | No |
| FOUNDATION ENERGY MGT CONNER 24-34 | Minor source | No |
| FOUNDATION ENERGY MGT CRUTCHLEY 33-10 | Minor source | No |
| FOUNDATION ENERGY MGT PURITAN | Minor source | No |
| FOUNDATION ENERGY- AMOCO- EWING #1 | Minor source | No |
| FOUNTAINHEAD RES - KAMMERZELL K #4-12 | Minor source | No |
| FOUNTAINHEAD RES - LITTLE WILL #1 | Minor source | No |
| FOUNTAINHEAD RES - LITTLE WILL #10 | Minor source | No |
| FOUNTAINHEAD RES - LITTLE WILL #12 | Minor source | No |
| FOUNTAINHEAD RES - LITTLE WILL #2 | Minor source | No |
| FOUNTAINHEAD RES - LITTLE WILL #4 | Minor source | No |
| FOUNTAINHEAD RES - LITTLE WILL #9 | Minor source | No |
| FOUNTAINHEAD RESOURCES - LITTLE WILL 11 | Minor source | No |
| FREDERICK TRAVEL CENTER - 3768 HWY 52 | Minor source | No |
| FRONT RANGE ENERGY, LLC | Major source | No |
| FRONT RANGE TOOLING INC | Minor source | No |
| FUNDARE - CHURCH 36-2523H | Synthetic minor source | No |
| FUNDARE - COTTONWOOD 08E | Minor source | No |
| FUNDARE - HORSETAIL 02D | Synthetic minor source | No |
| FUNDARE - HORSETAIL 07 EAST CPB | Synthetic minor source | No |
| FUNDARE - HORSETAIL 07 WEST CPB | Synthetic minor source | No |
| FUNDARE - HORSETAIL 08D | Synthetic minor source | No |
| FUNDARE - HORSETAIL 16-1610B | Synthetic minor source | No |
| FUNDARE - HORSETAIL 18-0713H | Synthetic minor source | No |
| FUNDARE - HORSETAIL 18-0733H | Synthetic minor source | No |
| FUNDARE - HORSETAIL 29G | Synthetic minor source | No |
| FUNDARE - HORSETAIL 30 CENTRAL BATT | Synthetic minor source | No |
| FUNDARE - HORSETAIL 33M | Synthetic minor source | No |
| FUNDARE - PAWNEE CREEK 9-57-18-1H | Synthetic minor source | No |
| FUNDARE - RAZOR 08E PRODUCTION FACILITY | Synthetic minor source | No |
| FUNDARE - RAZOR 10E-030B | Synthetic minor source | No |
| FUNDARE - RAZOR 11 CPB | Minor source | No |
| FUNDARE - RAZOR 12F PRODUCTION FACILITY | Synthetic minor source | No |
| FUNDARE - RAZOR 12H PROD FACIL | Synthetic minor source | No |
| FUNDARE - RAZOR 14-1143H | Minor source | No |
| FUNDARE - RAZOR 22D | Synthetic minor source | No |
| FUNDARE - RAZOR 25 CPB | Synthetic minor source | No |
| FUNDARE - RAZOR 25B | Synthetic minor source | No |
| FUNDARE - RAZOR 26 CPB | Synthetic minor source | No |
| FUNDARE - RAZOR 27I PRODUCTION FACILITY | Synthetic minor source | No |
| FUNDARE - RAZOR 27K PRODUCTION BATT | Synthetic minor source | No |
| FUNDARE - RAZOR 27L | Synthetic minor source | No |
| FUNDARE - RAZOR 29F PROD. FACILITY | Synthetic minor source | No |
| FUNDARE - RAZOR 33 CENTRAL | Synthetic minor source | No |
| FUNDARE - RAZOR 33M | Minor source | No |
| FUNDARE - RAZOR FEDERAL 30K BATTERY | Synthetic minor source | No |
| FUNDARE - TERRACE 36-11H | Synthetic minor source | No |
| FUNDARE - TWOMILE 15-1033H | Minor source | No |
| FUNDARE - WILDHORSE 02-0214H | Minor source | No |
| FUNDARE - WILDHORSE 02-0224H | Synthetic minor source | No |
| FUNDARE - WILDHORSE 04-0414H | Synthetic minor source | No |
| FUNDARE - WILDHORSE 04-0424H | Synthetic minor source | No |
| FUNDARE - WILDHORSE 05-0514H | Synthetic minor source | No |
| FUNDARE - WILDHORSE 06-0614H | Synthetic minor source | No |
| FUNDARE - WILDHORSE 06-0634H | Minor source | No |
| FUNDARE - WILDHORSE 16-13H | Minor source | No |
| FUNDARE - WILDHORSE 16-42H PAD | Synthetic minor source | No |
| FUNDARE - WILDHORSE 18-1844H | Synthetic minor source | No |
| FUNDARE - WOLF 12L-0103 | Minor source | No |
| FUNDARE - WOLF 35-2623H | Synthetic minor source | No |
| FUNDARE - WOLF 36-3624H | Minor source | No |
| G&Z TRANSPORT - BULK CEMENT FACILITY | Minor source | No |
| GENESIS PLASTICS TECHNOLOGIES - 18TH ST | Minor source | No |
| GERBER COLLISION & GLA-2820 S 31ST AVE. | Minor source | No |
| GITTLEIN UPRC ART RED FRONT RANGE T3N-R6 | Minor source | No |
| GOLDEN ALUMINUM INC. - FORT LUPTON MILL | Major source | No |
| GRACE INC - C-STOP | Minor source | No |
| GRAVEL DRAW T8N-R61W-S9 L01 | Minor source | No |
| GRAY OIL CO | Minor source | No |
| GREAT WESTERN - BOULTER BATTERY | Minor source | No |
| GREAT WESTERN - COULSON PADS AB | Minor source | No |
| GREAT WESTERN - CUDNEY-SANDSTED #1 | Minor source | No |
| GREAT WESTERN - DUTTON PAD | Minor source | No |
| GREAT WESTERN - FRITZLER PAD | Minor source | No |
| GREAT WESTERN - GW SEC 25/PAD 10 | Minor source | No |
| GREAT WESTERN - H-Y BATTERY | Minor source | No |
| GREAT WESTERN - HAAS 1 | Minor source | No |
| GREAT WESTERN - HEINZE 31 SOUTH | Minor source | No |
| GREAT WESTERN - HICKS 16-23 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.