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 O&G - HFE 5 PAD | Minor source | No |
| EXTRACTION O&G - HIGHLAND 1 | Minor source | No |
| EXTRACTION O&G - HIPPEN UU 32-1 PEZOLDT | Minor source | No |
| EXTRACTION O&G - HIRSCH-CASA LOMA | Minor source | No |
| EXTRACTION O&G - HORNUNG BATTERY | Minor source | No |
| EXTRACTION O&G - HUNGENBERG TANK BATTERY | Synthetic minor source | No |
| EXTRACTION O&G - IANNACITO 1-6 | Minor source | No |
| EXTRACTION O&G - JANSSEN 8-G | Synthetic minor source | No |
| EXTRACTION O&G - JESSER USX S 3-11, 12 | Minor source | No |
| EXTRACTION O&G - JESSER USX S03-06 | Minor source | No |
| EXTRACTION O&G - JOHNSON TRUST | Minor source | No |
| EXTRACTION O&G - JOHNSON'S CORNER | Synthetic minor source | No |
| EXTRACTION O&G - KAMMERZELL 4-12, K5-16 | Minor source | No |
| EXTRACTION O&G - KAUFFMAN PC GL20-68HN | Minor source | No |
| EXTRACTION O&G - KING HA 23-10 | Minor source | No |
| EXTRACTION O&G - KITELEY | Synthetic minor source | No |
| EXTRACTION O&G - KUETTEL TANK BATTERY | Minor source | No |
| EXTRACTION O&G - LEWIS 14-11 | Minor source | No |
| EXTRACTION O&G - LOYD FARMS 32-21, 31 | Minor source | No |
| EXTRACTION O&G - LOYD FARMS 32-43 CN | Minor source | No |
| EXTRACTION O&G - LOYD PC GD 33-13 PAD | Minor source | No |
| EXTRACTION O&G - LYN USX MC 05-05, 23 | Minor source | No |
| EXTRACTION O&G - MARICK 1, 7,10-29 | Minor source | No |
| EXTRACTION O&G - MARICK 8-32&SHABLE 32-4 | Minor source | No |
| EXTRACTION O&G - MARICK 9, 14, 15-29 & | Minor source | No |
| EXTRACTION O&G - MARTIN 11-25 | Minor source | No |
| EXTRACTION O&G - MASSEY 1-218, QUARTER | Minor source | No |
| EXTRACTION O&G - MATRIX 11-29, CNW-29 | Minor source | No |
| EXTRACTION O&G - MCCLOSKEY 11-10 BATTERY | Minor source | No |
| EXTRACTION O&G - MEIKLE 28-1, 2 | Minor source | No |
| EXTRACTION O&G - MILLER 43-17J BATTERY | Minor source | No |
| EXTRACTION O&G - MINNICK 14-14 | Minor source | No |
| EXTRACTION O&G - MLD 4 BATTERY | Minor source | No |
| EXTRACTION O&G - MORO FARMS 31,41,CNE-29 | Minor source | No |
| EXTRACTION O&G - MORO FARMS 34,44,CSE 29 | Minor source | No |
| EXTRACTION O&G - NELSON #43-10 | Minor source | No |
| EXTRACTION O&G - NELSON FARMS 28-A | Synthetic minor source | No |
| EXTRACTION O&G - OLIN GEIST | Minor source | No |
| EXTRACTION O&G - PERKINS 29-43, 44 | Minor source | No |
| EXTRACTION O&G - PERKINS 29-45 | Minor source | No |
| EXTRACTION O&G - PETERS 1 & 3 PAD | Minor source | No |
| EXTRACTION O&G - PURCELL 11-10&MARK 11-2 | Minor source | No |
| EXTRACTION O&G - QUARTER CIRCLE 1-918 | Minor source | No |
| EXTRACTION O&G - QUARTER CIRCLE 1, S 1-7 | Minor source | No |
| EXTRACTION O&G - RANCHERO-LAKE | Minor source | No |
| EXTRACTION O&G - RAY 7-20 & RANCH 1 | Minor source | No |
| EXTRACTION O&G - ROCKY MTN FUEL BATTERY | Minor source | No |
| EXTRACTION O&G - ROTH 14-5 | Minor source | No |
| EXTRACTION O&G - RUBYANNA TANK BATTERY | Synthetic minor source | No |
| EXTRACTION O&G - SANCHEZ #33-10R/10C | Minor source | No |
| EXTRACTION O&G - SCHAAL 20-1. 43. 44 | Minor source | No |
| EXTRACTION O&G - SCHELL BATTERY | Minor source | No |
| EXTRACTION O&G - SCHLAGEL 1,2 | Minor source | No |
| EXTRACTION O&G - SHERLEY HZ | Minor source | No |
| EXTRACTION O&G - STATE MRJV | Minor source | No |
| EXTRACTION O&G - TURNER #44-10 | Minor source | No |
| EXTRACTION O&G - UHRICH S 31-4, 6 | Minor source | No |
| EXTRACTION O&G - VARRA TANK BATTERY | Minor source | No |
| EXTRACTION O&G - VETTING PRODUCTION FACI | Minor source | No |
| EXTRACTION O&G - WAGGENER 8-44 | Minor source | No |
| EXTRACTION O&G - WAGNER 14-13 | Minor source | No |
| EXTRACTION O&G - WALT PRODUCTION FACILIT | Synthetic minor source | No |
| EXTRACTION O&G - WALTON 08-25,17-25 | Minor source | No |
| EXTRACTION O&G - WALTON HZ PROD FACILITY | Synthetic minor source | No |
| EXTRACTION O&G - WILLIAMS #34-10 | Minor source | No |
| EXTRACTION O&G - WILLIAMS 31-15 | Minor source | No |
| EXTRACTION O&G - WILLIAMS F 15-17D, 22D | Minor source | No |
| EXTRACTION O&G - WINDSOR LV HZ | Synthetic minor source | No |
| EXTRACTION O&G - WSC 11-9 | Minor source | No |
| EXTRACTION O&G - ZITEK 34-33 PAD | Minor source | No |
| EXTRACTION OIL & GAS - BANGERT BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - BERGER BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - BOWER 10, 15-3 | Minor source | No |
| EXTRACTION OIL & GAS - BROMLEY 31, 41-32 | Minor source | No |
| EXTRACTION OIL & GAS - BROMLEY 42-32 | Minor source | No |
| EXTRACTION OIL & GAS - CARR 1 | Minor source | No |
| EXTRACTION OIL & GAS - DUMP UU 28-10, 16 | Minor source | No |
| EXTRACTION OIL & GAS - E ERIE TALLGRASS | Minor source | No |
| EXTRACTION OIL & GAS - EMERSON BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - FRYE FARMS | Synthetic minor source | No |
| EXTRACTION OIL & GAS - FRYE NORTH | Synthetic minor source | No |
| EXTRACTION OIL & GAS - GARDNER FEDERAL | Synthetic minor source | No |
| EXTRACTION OIL & GAS - GILBERT/MSH PAD | Synthetic minor source | No |
| EXTRACTION OIL & GAS - HINER 36 PAD | Synthetic minor source | No |
| EXTRACTION OIL & GAS - HORST BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - ISLAND GROVE | Minor source | No |
| EXTRACTION OIL & GAS - KEISER 14-28 | Minor source | No |
| EXTRACTION OIL & GAS - KENNEDY PROD FAC. | Synthetic minor source | No |
| EXTRACTION OIL & GAS - KUGEL BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - LASALLE PAD | Minor source | No |
| EXTRACTION OIL & GAS - LEONARD BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - MILLER BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - MLD 22-A | Synthetic minor source | No |
| EXTRACTION OIL & GAS - NELSON BATTERY | Minor source | No |
| EXTRACTION OIL & GAS - RAINDANCE PF | Synthetic minor source | No |
| EXTRACTION OIL & GAS - SRC AIMS-GCC | Minor source | No |
| EXTRACTION OIL & GAS - STALEY 10, 25-7 | Minor source | No |
| EXTRACTION OIL & GAS - SUTTON 41-22 | Minor source | No |
| EXTRACTION OIL & GAS - T-BONE PAD | Minor source | No |
| EXTRACTION OIL & GAS - VETTING BATTERY | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.