EPA Air · nonattainment areas, by county
Air-emissions sources in Weld County, Colorado
- 8,858Facilities
Weld County, Colorado is designated nonattainment or maintenance for at least one national ambient air-quality standard, so a new or expanding source here faces stricter permitting than the same source would in a county that meets every standard. The designation belongs to the county, not to any facility on this page.
By emissions classification in Weld County
- Minor source 7,950
- Synthetic minor source 814
- Major source 89
Facilities
| Facility↑↓ | Classification↑↓ | HPV |
|---|---|---|
| WASTE MANAGEMENT- BUFFALO RIDGE LANDFILL | Major source | No |
| WASTE MGMT - NORTH WELD LANDFILL | Major source | No |
| WATTENBURG HOLDING- EAST PONY STATION | Minor source | No |
| WELD COUNTY - AULT GRADER SHED | Minor source | No |
| WELD COUNTY - JOHNSTOWN GRADER SHED | Minor source | No |
| WELD COUNTY - KERSEY GRADER SHED | Minor source | No |
| WELD COUNTY - SEVERANCE GRADER SHED | Minor source | No |
| WELD COUNTY GOV'T - 911 NOTIFICATION CTR | Minor source | No |
| WELD COUNTY PUB. WORKS-ASHBAUGH PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS | Minor source | No |
| WELD COUNTY PUBLIC WORKS - GEISERT PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS - HOKESTRA PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS - PETERS PIT | Minor source | No |
| WELD COUNTY PUBLIC WORKS - PIERCE NORTH | Minor source | No |
| WELD COUNTY PUBLIC WORKS (MINING DIV) | Synthetic minor source | No |
| WELD COUNTY PUBLIC WORKS-KOSKIE PIT | Minor source | No |
| WELD COUNTY T5N-R65W-S1 L01 | Minor source | No |
| WELLS CONC - WELLS DENVER PRECAST PLANT | Minor source | No |
| WELLS RANCH 33,34,43,44-36,36D,36P,36T,S | Synthetic minor source | No |
| WELLS RANCH AA35 ECONODE T6N-R63W-S35L01 | Synthetic minor source | Yes |
| WELLS TRUCKING-TIMMERMAN/WELLS PIT | Minor source | No |
| WES DJ FT LUPTON/PLATTE VALLEY/LANCASTER | Major source | Yes |
| WES DJ GATHERING - ARISTOCRAT CS | Synthetic minor source | No |
| WES DJ GATHERING - DACONO | Major source | No |
| WES DJ GATHERING - FREDERICK CS | Major source | Yes |
| WES DJ GATHERING - HAMBERT C.S. | Major source | No |
| WES DJ GATHERING - HUDSON STATION | Major source | Yes |
| WES DJ GATHERING - LATHAM GAS PLANT | Major source | No |
| WES DJ GATHERING - MEAD C.S. | Major source | No |
| WES DJ GATHERING - PLATTEVILLE CS | Major source | No |
| WES DJ GATHERING - POWARS COMP STA | Major source | No |
| WES DJ GATHERING - ST. VRAIN C.S. | Major source | No |
| WES DJ GATHERING - TRI-TOWN C.S. | Major source | No |
| WES DJ GATHERING - VOLLMAR C.S. | Major source | No |
| WES WATTENBURG - CENTRAL OIL STABIL | Major source | No |
| WEST PLAINS CO | Synthetic minor source | No |
| WESTERN OPERATING CO - SPEAKER P | Minor source | No |
| WESTERN OPERATING-HOOZEE-BJOLIN 1 | Minor source | No |
| WESTERN SUGAR | Minor source | No |
| WESTERN SUGAR - N GREELEY PILE GROUND | Minor source | No |
| WESTERN SUGAR CO | Minor source | No |
| WHITING - NELSON RANCHES | Minor source | No |
| WHITING - NELSON RANCHES A #1 & #2 | Minor source | No |
| WHITING - NELSON RANCHES A #6 & #7 | Minor source | No |
| WHITING - NELSON RANCHES C #1 | Minor source | No |
| WHITING OIL - KERN 43-33 | Minor source | No |
| WHITING OIL & GAS - RUNWAY 23-31H | Minor source | No |
| WHITING OIL&GAS - UET OIL TERMINAL | Minor source | No |
| WIEDEMAN T5N-R66W-S5 L01 | Minor source | No |
| WILLIAMS FRONT RANGE - HOOKSIDE COMPRESS | Synthetic minor source | No |
| WILLIAMS FRONT RANGE - TIGER COMPRESSOR | Synthetic minor source | No |
| WILLIAMS GILCREST - KERSEY CS | Major source | No |
| WILLIAMS GILCREST - WIEDEMAN C.S. | Minor source | No |
| WILLIAMS GILCREST- SPEER FACILITY | Synthetic minor source | No |
| WOOD GROUP USA INC - LONGMONT FACILITY | Minor source | No |
| WOOD PRODUCTS MANUFACTURING & RECYCLING, | Minor source | No |
| X10846 34002016 MAYNE/MILLER 2&7-10 O SA | Minor source | No |
| ZEN MIDSTREAM - REN COMPRESSOR STATION | Synthetic minor source | No |
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Designation from EPA’s Green Book national nonattainment dataset, joined on state and county. Figures from EPA’s ICIS-AIR download.