Pollution in Weld County, Colorado

Weld County contains 1,323 EPA-regulated facilities, 55 of which are currently flagged for significant noncompliance. The county also hosts 0 Superfund sites and 57 TRI chemical reporters. EPA has assessed $27.4M in lifetime penalties and TRI reporters disclosed roughly 988.9k lb of on-site releases. That facility count is well above the Colorado state average of 99 per county.

Superfund0NPL sites
TRI Facilities57reporters
EPA Facilities1,323regulated
Sig. Violators55current SNC

Largest releasers

FacilityCityOn-site (lb)Status
Leprino Foods Company - Greeley PlantGreeley413.2kCompliant
Metal Container CorpWindsor338.9kSig. violation
Kodak Colorado DivWindsor32.5kCompliant
Fort Lupton Gas Processing PlantFort Lupton31.6kCompliant
Dcp Midstream O-Connor Gas PlantKersey29.8kCompliant
Lucerne PlantGreeley27.9kCompliant
Mewbourn Gas PlantPlatteville20.3kSig. violation
Carestream Health, Inc - 2000 HowardWindsor19.1kCompliant
Boulder Scientific Co - Mead FacilityMead17.4kCompliant
Golden Aluminum Inc. - Fort Lupton MillFort Lupton9.5kSig. violation
Roggen Gas PlantRoggen7.3kSig. violation
Boulder Scientific CompanyLongmont5.1kCompliant
Jbs Swift Beef CompanyGreeley3.6kPenalties
Platteville Gas PlantPlatteville3.6kCompliant
Spindle PlantFort Lupton3.4kPenalties
Front Range Energy, LlcWindsor3.3kCompliant
Keenesburg Gas PlantKeenesburg2.6kCompliant
Afco SteelGreeley2.6kCompliant
Lancaster Gas Processing PlantFort Lupton2.5kCompliant
Latham Gas PlantPlatteville2.0kCompliant
Greeley Fractionation Plant - DcpEvans2.0kCompliant
Platte Valley Gas Processing PlantFort Lupton1.8kCompliant
Coastal Chemical Co LlcGreeley1.7kCompliant
Centennial Gas PlantBriggsdale1.3kCompliant
Agilent Technologies Inc - Frederick NasdFrederick1.2kCompliant
Nalco Company-GreeleyGreeley1.2kCompliant
Pierce Gas PlantPierce1.0kCompliant
Halliburton Fort Lupton Field CampFort Lupton679Compliant
Aggregate Industries Wcr Inc Firestone Ready Mix PlantLongmont487Compliant
Chemical & Metal Industries IncHudson355Sig. violation
Hereford Compressor StationGrover306Compliant
Rocky Mountain Midstream - Fort Lupton Gas PlantFort Lupton215Compliant
Loveland IndustriesGreeley127Compliant
Dpc Industries, Inc.Hudson114Compliant
Owens Illinois Plant 28Greeley63Compliant
Makena Gas PlantBriggsdale51Compliant
Aurora Organic DairyPlatteville10Compliant
Lafarge Greeley Ready Mix & Asphalt PlantGreeley1Compliant

Significant violators

FacilityCityPenaltiesLast Inspected
Fort Lupton / Platte Valley / Lancaster ComplexFort Lupton$3.7M2025-03-12
Roggen Gas PlantRoggen$3.4M2025-03-20
Pdc Energy - Wiedeman/Boomerang PadGreeley Area$215.2k2024-03-20
Owens-Brockway Glass - Windsor #28Windsor$142.8k2025-09-24
Pdc Energy - Goetzel 7-29 & 25-29Greeley Area$126.3k2024-06-26
Dcp Operating Co - Enterprise C.s.Kersey$102.2k2025-09-12
Golden Aluminum Inc. - Fort Lupton MillFort Lupton$66.5k2025-08-13
Pdc Energy - Ag 26-32Greeley Area$59.8k
Sunflower Wellness - HudsonHudson$43.7k2025-10-09
Jbs Greeley Lamb FacilityGreeley$8.0k
Elliotts Auto PartsDacono$6.5k
New Vision Mobile Home CommunityBrighton$0
Noble Energy-Wells Ranch Ae 30 EconodeKersey 10.6 Mi. Ne Of$02020-08-25
Prairie Pk 12 School District WwtfNew Raymer$0
Brighton PlantBrighton$0
Pdc Energy -Tanner K33-14 & Fed K33-65hnGilcrest Area$0
Severance Lagoon FacilitySeverance$02018-02-22
Ault Town Of WwtfAult$0
1876 Resources - Markham PadMead Area$02025-06-27
Aurora Water North CampusFort Lupton$0
Pdc Energy - Stroh Pc O13-79hnMilliken Area$0
Iron River And ParkPlatteville$0
Pdc Energy - Nelson K 27-63hnGilcrest Area$02019-09-17
Mewbourn Gas PlantPlatteville$02025-09-22
Morgan Hill Filing 1Erie$02023-06-28
Pdc Energy - Loeffler K01 Econode T4n-R6Weld County$0
Dcp Midstream, Lp - KirkmeyerBrighton$02025-03-31
Pdc Energy - Irene Roy SchmidtGilcrest 2.7 Mi. E Of$0
Metal Container CorpWindsor$02025-07-10
Pdc Energy - Roach N14-65-1hnGreeley Area$02016-03-16
Ewing Gravel MineFort Lupton$0
Dcp Operating Co - Marla C.s.Kersey 7.0 Mi. S Of$02025-08-29
Severance StorageSeverance$02025-07-17
Erie North Water Reclamation FacilityWeld County$02022-09-30
Wes Dj Gathering - Hudson StationHudson Area$02025-05-15
Gilcrest Town Of Wwtp Groundwater Extraction Well 2Gilcrest$0
Wes Dj Gathering - Frederick CsFrederick$02025-05-15
Galeton San DistGaleton$0
Premier Flex JohnstownJohnstown$02024-03-28
Jd Enterprises IncWindsor$0
Poudre River Ranch - River Run Pond OutfallGreeley$0
Noble Energy - Nclp Aa06, Aa07 Mahalo StKersey 9.8 Mi. Ne Of$02023-11-28
Carbon Valley ResourceWeld County$0
Noble Energy - Crow Creek St Ac36 & Aa01Kersey 12.3 Mi. Ne Of$0
Denver Regional LandfillErie$02025-09-10
Pine Lake VillageFort Collins$02010-09-23
Noble Energy - Battery # 415771408La Salle$02012-02-06
Wells Ranch Aa35 Econode T6n-R63w-S35l01Kersey 8.3 Mi. Ne Of$02025-11-13
Aurora Water Sanitation DistrictAurora$0
Lindsay Precast Dacono PlantDacono$0