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 |
|---|---|---|
| SAFEWAY INC. - 2918 | Minor source | No |
| SAFEWAY INC. # 4614 | Minor source | No |
| SAFEWAY, INC. - 1791 | Minor source | No |
| SAM'S WEST INC - SAM'S CLUB - #4770 | Synthetic minor source | No |
| SBM TRAVEL STOP COLORADO - TJ EXPRESS | Minor source | No |
| SCHNEIDER ENERGY - DRYER #1 | Minor source | No |
| SCHNEIDER ENERGY MCGAHEY | Minor source | No |
| SCHNEIDER ENERGY SVCS - LION #2 | Minor source | No |
| SCHNEIDER ENERGY SVCS - YOCAM #22-32 | Minor source | No |
| SCHREIBERS AUTO GALLERY | Minor source | No |
| SCOOTER HORNTON T3N-R64W-S18 L01 | Minor source | No |
| SEE 123-4493 PDC - STATE 31-4 | Minor source | No |
| SEE 123-6222 PDC - NORRIS 3 | Minor source | No |
| SEE 123-6225 PDC - SKURICH 13-7 | Minor source | No |
| SEE 123-6227 PDC - SOLIS 43-17 | Minor source | No |
| SEE 123-6231 PDC - WACKER 2 | Minor source | No |
| SEE 123-6233 PDC - WELLS RANCH 14-34 | Minor source | No |
| SEE 123-6237 PDC - ROTHARMEL 1 | Minor source | No |
| SEE 123-6244 PDC - WELLS RANCH 33-14 | Minor source | No |
| SEE 123-6247 PDC - WELLS RANCH 33-2 | Minor source | No |
| SEE 123/2515: ENCANA - DEVORE 3 BATTERY: | Minor source | No |
| SEITZ FUNERAL SERVICES INC. - 700 8TH ST | Minor source | No |
| SELECT ENERGY SERVICES - COATING | Minor source | No |
| SELECT WATER SOLUTIONS - SWS STARK #1 | Minor source | No |
| SEMA CONSTRUCTION, INC - MOTORCROSS PIT | Minor source | No |
| SEMCRUDE L.P. - PLATTEVILLE STATION | Minor source | No |
| SETEX OIL AND GAS - KISSLER | Minor source | No |
| SILCO OIL CO BARN STORE NO 14 | Minor source | No |
| SINGH FOOD & CONOCO | Minor source | No |
| SINJIN LOS T6N-R65W-S36 L01 | Minor source | No |
| SMYRNA READY MIX - BRIGHTON MIX PLANT | Minor source | No |
| SMYRNA READY MIX - DEL CAMINO MIX PLANT | Minor source | No |
| SOLI TECHNICAL - CORNERSTOP | Minor source | No |
| SOUTHERN STAR CENTRAL GAS PIPELINE CHEYE | Major source | No |
| SPELLBOUND ENERGY - AKBARY / 1A PAD | Synthetic minor source | No |
| SPELLBOUND ENERGY - DEPORTER / 29-A | Minor source | No |
| SPELLBOUND ENERGY - THOMAS 16-C PAD | Synthetic minor source | No |
| SPINDLE HILL ENERGY, LLC | Major source | No |
| SPRADLEY BARR GREELEY COLLISION CENTER | Minor source | No |
| SRC ENERGY - AVEX SEC 10 | Minor source | No |
| SRC ENERGY - AVEX SEC 35 | Minor source | No |
| SRC ENERGY - BERIG ST T4N-R66W-S35 L04 | Minor source | No |
| SRC ENERGY - BRIGGS #17-1 | Minor source | No |
| SRC ENERGY - CLETCHER WELLS | Minor source | No |
| SRC ENERGY - DUPPER #27-3 | Minor source | No |
| SRC ENERGY - GREEN T5N-R66W-S25 L01 | Minor source | No |
| SRC ENERGY - JOHNSON #5-32 | Minor source | No |
| SRC ENERGY - MCMILLEN WARREN T4N-R65W-S1 | Minor source | No |
| SRC ENERGY - RURAL LAND T4N-R65W-S31 L01 | Minor source | No |
| SRC ENERGY - SPOMER T5N-R66W-S32 L01 | Minor source | No |
| SRC ENERGY - STROMBERGER T4N-R66W-S12 L0 | Minor source | No |
| SRC ENERGY - WOLFSON #26-16 | Minor source | No |
| SRC ENERGY, INC. - MILLS FELT T6N-R66W- | Minor source | No |
| SRC ENERGY, INC. - - 415779625 | Minor source | No |
| SRC ENERGY, INC. - - 415779705 | Minor source | No |
| SRC ENERGY, INC. - - 415779706 | Minor source | No |
| SRC ENERGY, INC. - - 415779806 | Minor source | No |
| SRC ENERGY, INC. - - 415779874 | Minor source | No |
| SRC ENERGY, INC. - - 415779885 | Minor source | No |
| SRC ENERGY, INC. - - 415779886 | Minor source | No |
| SRC ENERGY, INC. - - 415779905 | Minor source | No |
| SRC ENERGY, INC. - - 415779911 | Minor source | No |
| SRC ENERGY, INC. - - 415779917 | Minor source | No |
| SRC ENERGY, INC. - - BATTERY #11388200 | Minor source | No |
| SRC ENERGY, INC. - - SHEEP 20-12 O SA | Minor source | No |
| SRC ENERGY, INC. - -BATTERY # 90779600 | Minor source | No |
| SRC ENERGY, INC. - #10009200 | Minor source | No |
| SRC ENERGY, INC. - #10074100 | Minor source | No |
| SRC ENERGY, INC. - #10087200 | Minor source | No |
| SRC ENERGY, INC. - #10088800 | Minor source | No |
| SRC ENERGY, INC. - #10089000 | Minor source | No |
| SRC ENERGY, INC. - #10089100 | Minor source | No |
| SRC ENERGY, INC. - #10090400 | Minor source | No |
| SRC ENERGY, INC. - #10092200 | Minor source | No |
| SRC ENERGY, INC. - #10092400 | Minor source | No |
| SRC ENERGY, INC. - #10092800 | Minor source | No |
| SRC ENERGY, INC. - #10093100 | Minor source | No |
| SRC ENERGY, INC. - #10106700 | Minor source | No |
| SRC ENERGY, INC. - #10107000 | Minor source | No |
| SRC ENERGY, INC. - #10108600 | Minor source | No |
| SRC ENERGY, INC. - #10144900 | Minor source | No |
| SRC ENERGY, INC. - #10658100 | Minor source | No |
| SRC ENERGY, INC. - #10740900 | Minor source | No |
| SRC ENERGY, INC. - #10784100 | Minor source | No |
| SRC ENERGY, INC. - #10787200 | Minor source | No |
| SRC ENERGY, INC. - #10866300 | Minor source | No |
| SRC ENERGY, INC. - #10867000 | Minor source | No |
| SRC ENERGY, INC. - #11506000 | Minor source | No |
| SRC ENERGY, INC. - #11510600 | Minor source | No |
| SRC ENERGY, INC. - #11522000 | Minor source | No |
| SRC ENERGY, INC. - #11658700 | Minor source | No |
| SRC ENERGY, INC. - #11715400 | Minor source | No |
| SRC ENERGY, INC. - #415663891 | Minor source | No |
| SRC ENERGY, INC. - #415779506 | Minor source | No |
| SRC ENERGY, INC. - #415779621 | Minor source | No |
| SRC ENERGY, INC. - #415779630 | Minor source | No |
| SRC ENERGY, INC. - #415779644 | Minor source | No |
| SRC ENERGY, INC. - #415779645 | Minor source | No |
| SRC ENERGY, INC. - #415779646 | Minor source | No |
| SRC ENERGY, INC. - #415779708 | Minor source | No |
County as filed on the facility record. Figures from EPA’s ICIS-AIR download.