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
Violations in Weld County, by year
A high-priority violation is the most serious class of Clean Air Act non-compliance an agency records against a source; a federally reportable violation is the next step down in severity.
- 2026 violations 4
- 2025 violations 77
- 2024 violations 128
- 2023 violations 89
- 2022 violations 43
- 2021 violations 116
- 2020 violations 66
- 2019 violations 47
- 2018 violations 53
- 2017 violations 29
Stack tests in Weld County, by year
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
- 2026 stack tests 72
- 2025 stack tests 186
- 2024 stack tests 170
- 2023 stack tests 246
- 2022 stack tests 207
- 2021 stack tests 160
- 2020 stack tests 208
- 2019 stack tests 197
- 2018 stack tests 83
- 2017 stack tests 103
Inspections in Weld County, year by year · Violations in Weld County, year by year · Stack tests in Weld County, year by year
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 |
|---|---|---|
| VERDAD RESOURCES - BARRACUDA 0904 PAD | Minor source | No |
| VERDAD RESOURCES - SHULL 35 MULTI-PAD | Minor source | No |
| VERDAD RESOURCES - AMEN 5 PAD | Synthetic minor source | No |
| VERDAD RESOURCES - ARNOLD 02N-64W-24 | Synthetic minor source | No |
| VERDAD RESOURCES - BAILEY 26 MULTI-PAD | Minor source | No |
| VERDAD RESOURCES - BARRACUDA 20-14-7-60 | Synthetic minor source | No |
| VERDAD RESOURCES - BLACKBURN 8N | Synthetic minor source | No |
| VERDAD RESOURCES - BOB WHITE 36 MULTI-PA | Minor source | No |
| VERDAD RESOURCES - BOB WHITE 36-44-8-62 | Minor source | No |
| VERDAD RESOURCES - BRINGELSON 13-20 PAD | Minor source | No |
| VERDAD RESOURCES - BRINGELSON 33 MULTI | Minor source | No |
| VERDAD RESOURCES - BRINGELSON 34 MULTI | Minor source | No |
| VERDAD RESOURCES - BRINGELSON 5-20 MUL | Minor source | No |
| VERDAD RESOURCES - BRINGELSON 8-20 MULTI | Synthetic minor source | No |
| VERDAD RESOURCES - BRINGELSON FED 2021 | Synthetic minor source | No |
| VERDAD RESOURCES - BRINGELSON RANCH 20 M | Minor source | No |
| VERDAD RESOURCES - BRINGELSON RANCH 34B | Minor source | No |
| VERDAD RESOURCES - CASTOR 29 PAD | Minor source | No |
| VERDAD RESOURCES - CASTOR 36 MULTI-PAD | Minor source | No |
| VERDAD RESOURCES - CASTOR 4, 5, 7-36 MUL | Minor source | No |
| VERDAD RESOURCES - COUNTY LINE PAD | Minor source | No |
| VERDAD RESOURCES - DEBRINE 21-44-8-61 | Synthetic minor source | No |
| VERDAD RESOURCES - DIETZLER 10-14-9-60 | Synthetic minor source | No |
| VERDAD RESOURCES - DRAKE 8N | Synthetic minor source | No |
| VERDAD RESOURCES - FAWN 2734-2833 PAD | Minor source | No |
| VERDAD RESOURCES - FISCUS FED 2627 PAD | Minor source | No |
| VERDAD RESOURCES - GAFFNEY 2-29-8-61 | Minor source | No |
| VERDAD RESOURCES - GAFFNEY 2920 PAD | Minor source | No |
| VERDAD RESOURCES - GEORGENE 2828-2833 | Minor source | No |
| VERDAD RESOURCES - GIRARD 11-1H PAD | Minor source | No |
| VERDAD RESOURCES - HDI KF 01-65-10 | Synthetic minor source | No |
| VERDAD RESOURCES - HEMBERGER 25 MULTI-PA | Minor source | No |
| VERDAD RESOURCES - HEMBERGER 26 MULTIPAD | Minor source | No |
| VERDAD RESOURCES - HEMBERGER 4-26 MULTI- | Synthetic minor source | No |
| VERDAD RESOURCES - HILL 2527 PAD | Minor source | No |
| VERDAD RESOURCES - HORNET 0136 PAD | Minor source | No |
| VERDAD RESOURCES - JOHNSON 8-30N PAD | Synthetic minor source | No |
| VERDAD RESOURCES - KBL 02N-63-19 PAD | Minor source | No |
| VERDAD RESOURCES - KIWI 2920-2929 PAD | Minor source | No |
| VERDAD RESOURCES - LOST CREEK 03-62-8-2H | Synthetic minor source | No |
| VERDAD RESOURCES - MEEHL 24-2N | Synthetic minor source | No |
| VERDAD RESOURCES - NELSON 17 MULTI-PAD | Synthetic minor source | No |
| VERDAD RESOURCES - NELSON 20 MULTI-PAD | Synthetic minor source | No |
| VERDAD RESOURCES - NELSON RANCHES 1-33, | Minor source | No |
| VERDAD RESOURCES - NELSON RANCHES 27 MUL | Synthetic minor source | No |
| VERDAD RESOURCES - O'HARE 1-5-10-57 PAD | Minor source | No |
| VERDAD RESOURCES - OTTESEN #1 | Minor source | No |
| VERDAD RESOURCES - PASTELAK 3N | Synthetic minor source | No |
| VERDAD RESOURCES - PEANUT FED 3403 PAD | Minor source | No |
| VERDAD RESOURCES - PEGGY 2501-2525 PAD | Minor source | No |
| VERDAD RESOURCES - PERGAMOS 1 & 2 | Synthetic minor source | No |
| VERDAD RESOURCES - PERGAMOS 3-11, 3-2, 4 | Synthetic minor source | No |
| VERDAD RESOURCES - PERGAMOS 3-44-7-60 | Minor source | No |
| VERDAD RESOURCES - PERGAMOS 8-41-7-60 | Synthetic minor source | No |
| VERDAD RESOURCES - PTASNIK 30-44-9-59 | Synthetic minor source | No |
| VERDAD RESOURCES - ROHN 1423 PAD | Synthetic minor source | No |
| VERDAD RESOURCES - ROHN FED 1324 PAD | Minor source | No |
| VERDAD RESOURCES - ROWE 13N-27HZ PAD | Minor source | No |
| VERDAD RESOURCES - ROWE 26-8N PAD | Synthetic minor source | No |
| VERDAD RESOURCES - SCHNEIDER 1414 PAD | Synthetic minor source | No |
| VERDAD RESOURCES - SHULL 25 MULTI-PAD | Synthetic minor source | No |
| VERDAD RESOURCES - SIEVERS 1-3-7-62 PAD | Synthetic minor source | No |
| VERDAD RESOURCES - SLICK ROCK 19-14-7-60 | Minor source | No |
| VERDAD RESOURCES - SLICK ROCK 2-17-11-7- | Minor source | No |
| VERDAD RESOURCES - SONIC STAR 1101 PAD | Minor source | No |
| VERDAD RESOURCES - SPEAKER 27-11 MULTI-P | Synthetic minor source | No |
| VERDAD RESOURCES - SPEAKER 27-31 PAD | Synthetic minor source | No |
| VERDAD RESOURCES - SPEED GOAT FED 3432-3 | Minor source | No |
| VERDAD RESOURCES - STATE 16 MULTI-PAD | Minor source | No |
| VERDAD RESOURCES - STATE 16-1H | Synthetic minor source | No |
| VERDAD RESOURCES - STATE 36 MULTI-PAD | Synthetic minor source | No |
| VERDAD RESOURCES - STATE 36-24-9-61H | Synthetic minor source | No |
| VERDAD RESOURCES - STATE 36-3-63 1H | Minor source | No |
| VERDAD RESOURCES - TIMBRO 0112, 3625 | Minor source | No |
| VERDAD RESOURCES - TIMBRO 9-59 8B PAD | Minor source | No |
| VERDAD RESOURCES - TIMBRO RANCH 1-31-10- | Minor source | No |
| VERDAD RESOURCES - TIMBRO RANCH 17-11-9- | Minor source | No |
| VERDAD RESOURCES - TIMBRO RANCH 3 MULTI- | Synthetic minor source | No |
| VERDAD RESOURCES - TURECEK STATE #16-1H | Minor source | No |
| VERDAD RESOURCES - WAGNER 33-23 | Minor source | No |
| VERDAD RESOURCES - WEURTZ 1201 PAD | Minor source | No |
| VERDAD RESOURCES - YOUNG 8N | Synthetic minor source | No |
| VERDAD RESOURCES -JOHNSON 01N-63W-30 PAD | Minor source | No |
| VERDAD RESOURCES LLC - HEMBERGER... | Minor source | No |
| VERDAD RESOURCES LLC - BOYDSTON 3535 PAD | Minor source | No |
| VERDAD RESOURCES LLC - ONION PAD | Minor source | No |
| VERDAD RESOURCES LLC - SAFI 1224 PAD | Synthetic minor source | No |
| VERDAD RESOURCES LLC - TIMBRO 1717 PAD | Minor source | No |
| VERDAD RESOURCES LLC - TIMBRO FED 1931 | Minor source | No |
| VERDAD RESOURCES- VICKI 21-24 | Minor source | No |
| VERDAD RESOURCES, LLC - MARTIN 3030-3031 | Minor source | No |
| VESCO CONSULTING-GOODMILLER PIT | Minor source | No |
| VESSELS OIL & GAS | Minor source | No |
| VESTAS BLADES AMERICA, INC | Major source | No |
| VESTAS-AMERICAN WIND- BRIGHTON BLADE FA | Synthetic minor source | No |
| VICTOR T4N-R64W-S19 L02 | Minor source | No |
| VIMA OZ, LLC - CARESTREAM COLORADO | Minor source | No |
| W.W. CLYDE & COMPANY - MILL IRON PIT | Minor source | No |
| WALSH PRODUCTION INC - LILL UNIT I-1 | Minor source | No |
| WALSH PRODUCTION INC - LILL UNIT O-5 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.