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 |
|---|---|---|
| CRESTONE PEAK - OSTER #13-27 | Minor source | No |
| CRESTONE PEAK - OSTER #31-28 | Minor source | No |
| CRESTONE PEAK - PARKER 4-2-33 BATTERY | Minor source | No |
| CRESTONE PEAK - PARKER 4-2-33 BATTERY | Minor source | No |
| CRESTONE PEAK - PARKER BATTERY: | Minor source | No |
| CRESTONE PEAK - PEPPLER FARMS | Minor source | No |
| CRESTONE PEAK - PEPPLER FARMS HZ | Minor source | No |
| CRESTONE PEAK - POWERS BATTERY | Minor source | No |
| CRESTONE PEAK - PRATT 'F' UNIT #1 | Minor source | No |
| CRESTONE PEAK - QUALLS 28H-M358 BATTERY | Synthetic minor source | No |
| CRESTONE PEAK - RANCHERO #32-34 | Minor source | No |
| CRESTONE PEAK - RANCHERO 1 | Minor source | No |
| CRESTONE PEAK - RASMUSSEN 'C' 2 BATTERY | Minor source | No |
| CRESTONE PEAK - RASMUSSEN 19 & H UNIT 1 | Minor source | No |
| CRESTONE PEAK - RASMUSSEN C UNIT 1 | Minor source | No |
| CRESTONE PEAK - RAY NELSON 32 | Minor source | No |
| CRESTONE PEAK - REGNIER FARMS 19H-B268 | Synthetic minor source | No |
| CRESTONE PEAK - REGNIER FARMS 33 & 43 | Minor source | No |
| CRESTONE PEAK - REGNIER FARMS B UN #1 | Minor source | No |
| CRESTONE PEAK - REGNIER FARMS B-2 | Minor source | No |
| CRESTONE PEAK - RODMAN BRUNTZ #12 26 | Minor source | No |
| CRESTONE PEAK - RODMAN BRUNTZ 26H | Synthetic minor source | No |
| CRESTONE PEAK - ROSS 'F' UNIT 1 | Minor source | No |
| CRESTONE PEAK - ROSS 'G' UNIT 1 BATTERY | Minor source | No |
| CRESTONE PEAK - ROSS BATTERY | Minor source | No |
| CRESTONE PEAK - RUEGGE 4H-N165 | Synthetic minor source | No |
| CRESTONE PEAK - RUHL #1 | Minor source | No |
| CRESTONE PEAK - RUHL 32H B264 BATTERY | Minor source | No |
| CRESTONE PEAK - SALISBURY 1 BATTERY | Minor source | No |
| CRESTONE PEAK - SAM #1 | Minor source | No |
| CRESTONE PEAK - SAM 25H-M166 BATTERY | Synthetic minor source | No |
| CRESTONE PEAK - SCHEIDT STATE 1-16 | Minor source | No |
| CRESTONE PEAK - SCHEIDT STATE 3 16J | Minor source | No |
| CRESTONE PEAK - SCHEIDT STATE 4 16J | Minor source | No |
| CRESTONE PEAK - SELTZER 1 & 13 & 4-6-34 | Minor source | No |
| CRESTONE PEAK - SELTZER E & 33 BATTERY | Minor source | No |
| CRESTONE PEAK - SEYMOUR #34-34 | Minor source | No |
| CRESTONE PEAK - SHELEY 1 BATTERY | Synthetic minor source | No |
| CRESTONE PEAK - SHELEY 14 BATTERY | Minor source | No |
| CRESTONE PEAK - SHELTON CPR-25 | Minor source | No |
| CRESTONE PEAK - SLATER #33-28 | Minor source | No |
| CRESTONE PEAK - SOSA 'A' UNIT #1 | Minor source | No |
| CRESTONE PEAK - SPRAGUE 11-9 | Minor source | No |
| CRESTONE PEAK - SPRAGUE 13 9 | Minor source | No |
| CRESTONE PEAK - SPRAGUE 3 BATTERY | Minor source | No |
| CRESTONE PEAK - SPRAGUE 31-9 BATT | Minor source | No |
| CRESTONE PEAK - SPRAGUE 9H-N267 | Synthetic minor source | No |
| CRESTONE PEAK - STARK 1-30 | Minor source | No |
| CRESTONE PEAK - STATE 1 HZ | Synthetic minor source | No |
| CRESTONE PEAK - STATE 23-16 | Minor source | No |
| CRESTONE PEAK - STATE PETERSON #1 | Minor source | No |
| CRESTONE PEAK - SULLIVAN #1 | Minor source | No |
| CRESTONE PEAK - SULLIVAN #34-26 | Minor source | No |
| CRESTONE PEAK - SULLIVAN 26H-P268 | Synthetic minor source | No |
| CRESTONE PEAK - TOWNSEND BATTERY | Minor source | No |
| CRESTONE PEAK - TWOMBLY #21-4 BATTERY | Minor source | No |
| CRESTONE PEAK - TWOMBLY 1 | Minor source | No |
| CRESTONE PEAK - TWOMBLY 12-4 BATTERY | Minor source | No |
| CRESTONE PEAK - VESSELS MINERAL A 2 | Minor source | No |
| CRESTONE PEAK - VESSELS MINERALS A UNIT | Minor source | No |
| CRESTONE PEAK - VOGL GEIST MCCOY 5H-E267 | Minor source | No |
| CRESTONE PEAK - VOGL GEIST MCCOY 5H-F267 | Minor source | No |
| CRESTONE PEAK - WANDELL #21-7 | Minor source | No |
| CRESTONE PEAK - WANDELL 13-7 BATTERY | Minor source | No |
| CRESTONE PEAK - WANDELL 24&34 BATTERY | Minor source | No |
| CRESTONE PEAK - WANDELL 33-43 | Minor source | No |
| CRESTONE PEAK - WANDELL C UNIT #1 | Minor source | No |
| CRESTONE PEAK - WANDELL E UNIT #1 | Minor source | No |
| CRESTONE PEAK - WARDELL 7A BATTERY | Minor source | No |
| CRESTONE PEAK - WARNER 10H-E165 | Synthetic minor source | No |
| CRESTONE PEAK - WASTE CONNECTIONS 29H-M1 | Minor source | No |
| CRESTONE PEAK - WILLIAM H. PELTIER 12-20 | Minor source | No |
| CRESTONE PEAK - WILLIAMS E UNIT 1&3A-18H | Synthetic minor source | No |
| CRESTONE PEAK - WILLIAMS PELTIER 1A-20H | Minor source | No |
| CRESTONE PEAK - WOOLLEY 'K' UNIT 1 | Minor source | No |
| CRESTONE PEAK - WOOLLEY 12-7 | Minor source | No |
| CRESTONE PEAK - WOOLLEY UNIT 'B' 1-8 | Minor source | No |
| CRESTONE PEAK - WOOLLEY UNIT A #1-7 | Minor source | No |
| CRESTONE PEAK - ZISCH 23-6 BATTERY | Minor source | No |
| CRESTONE PEAK - ZISCH 6H-M368 BATTERY | Synthetic minor source | No |
| CRESTONE PEAK -BARCLAY CRISMAN 4-20 | Minor source | No |
| CRESTONE PEAK -COSSLETT EAST 22H-H168 | Minor source | No |
| CRESTONE PEAK -LOCHBUIE 31H-D165 BATTERY | Minor source | No |
| CRESTONE- MARCUS STATE 36H-M266 | Minor source | No |
| CRIMSON EXPLORATION, INC - BRNAK 33-31 | Minor source | No |
| CRIMSON EXPLORATION, INC - KISSLER 1,2 | Minor source | No |
| CRIMSON EXPLORATION, INC -BOEDEKER NO.1 | Minor source | No |
| CRIMSON EXPLORATION, INC-ABBOTT LANDS 1, | Minor source | No |
| CRITTER CREEK 18-4 | Synthetic minor source | No |
| CST METRO LLC DBA CORNER STORE #4109 | Minor source | No |
| CST METRO LLC DBA CORNER STORE #641 | Minor source | No |
| CURETON FRONT RANGE - FRONT RANGE GAS P | Major source | No |
| CWKA LLC - CWKA LONGMONT | Minor source | No |
| DAVID J JOSEPH CO | Minor source | No |
| DCP - PINTAIL COMPRESSOR STATION | Synthetic minor source | No |
| DCP MIDSTREAM - PLANT 11 GAS PLANT | Minor source | No |
| DCP MIDSTREAM, LP - EAST LATERAL | Synthetic minor source | No |
| DCP MIDSTREAM, LP - JOHNSTOWN | Synthetic minor source | No |
| DCP OPER CO - EATON COMPRESSOR STATION | Major source | No |
| DCP OPERATING - 20 TO ENTERPRISE | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.