Complaint Date | | Status | | Case |
| | Active | | (SDWA-08-2007-0027) MOUNTAIN VIEW TRAILER COURT |
| | Closed | | (SDWA-08-2022-0009) Salt Creek Water District |
| | Closed | | (SDWA-08-2022-0010) Town of Jackson |
| | Closed | | (SDWA-08-2022-0011) City of Rawlins |
| | Closed | | (SDWA-08-2022-0012) Country Side Court, LLC |
| | Active | | (SDWA-08-2022-0013) Red Lane Domestic Water, Inc. |
| | Closed | | (SDWA-08-2022-0014) Ed Rojas for Northern Dream Lounge Public Water System |
| | Closed | | (SDWA-08-2022-0015) Evergreen Mobile Home Park, Hilltop Funding Inc., Milestone Financial LLC |
| | Closed | | (SDWA-08-2022-0016) Adventure West Council, Inc, Boy Scouts of America |
| | Closed | | (SDWA-08-2022-0017) Adminstrative Order |
| | Closed | | (SDWA-08-2022-0018) Northern Arapaho Utilities Department |
| | Active | | (SDWA-08-2022-0019) Kip’s Beer Garden Public Water System |
| | Closed | | (SDWA-08-2022-0020) Line Shack, LLC. |
| | Closed | | (SDWA-08-2022-0021) Star Valley Trailer Court |
| | Closed | | (SDWA-08-2022-0022) County of Fremont |
| | Closed | | (SDWA-08-2022-0023) Mountain Meadows Properties, LLC |
| | Closed | | (SDWA-08-2022-003) Lava Mountain Lodge |
| | Closed | | (SDWA-08-2023-0002) Lame Deer High School |
| | Active | | (SDWA-08-2023-0003) Fairview Water and Sewer District |
| | Active | | (SDWA-08-2023-0004) Green River Bar Public Water System |
| | Active | | (SDWA-08-2023-0005) Town of Pine Bluffs |
| | Closed | | (SDWA-08-2023-0006) Adventure West Council, Inc, Boy Scouts of America |
| | Closed | | (SDWA-08-2023-0007) Knecht Investments, LLC., Mountain View Estates |
| | Closed | | (SDWA-08-2023-0009) Lindley Estates, LLC, Yellow Creek Estates Mobile Home Park Public Water System |
| | Active | | (SDWA-08-2023-0010) Emmanuel Bible Church |
| | Active | | (SDWA-08-2023-0011) USDA Forest Service, Blackrock Work Center Public Water System |
| | Closed | | (SDWA-08-2023-0012) Eldon Hongo, Bunkhouse Bar and Grill |
| | Active | | (SDWA-08-2023-0013) Osmond Pipeline Company |
| | Active | | (SDWA-08-2023-0014) Town of Superior |
| | Active | | (SDWA-08-2023-0015) Happy Valley Water Improvement & Service District |
| | Active | | (SDWA-08-2023-0016) Wrangler Estates, Inc. |
| | Active | | (SDWA-08-2023-0017) Brush Creek LLC |
| | Active | | (SDWA-08-2023-0018) KKSS Schultz, LLC, Desert Trail Mobile Home Park |
| | Closed | | (SDWA-08-2023-0019) Daryl Taylor and Sarah Smith |
| | Active | | (SDWA-08-2023-0020) Valley View School District No. 35 |
| | Active | | (SDWA-08-2023-0021) Central Wyoming College |
| | Active | | (SDWA-08-2023-0022) High Elevation LLC |
| | Closed | | (SDWA-08-2023-0023) Bedford Water & Sewer District |
| | Active | | (SDWA-08-2023-0024) Corporation of the Presiding Bishop of the Church of Jesus Christ of Latter Day ... |
| | Closed | | (SDWA-08-2023-0025) Antelope Truck Stop Public Water System |
| | Active | | (SDWA-08-2024-0001) Akal Energy Tumbleweed Express Public Water System |
| | Active | | (SDWA-08-2024-0002) Wheatland Public Water System |
| | Closed | | (SDWA-08-2024-0003) Devils Tower Gulch Public Water System |
| | Active | | (SDWA-08-2024-0005) Elephant Head Lodge Public Water System |
| | Active | | (SDWA-08-2024-0006) Bridger-Teton National Forest Hoback Campground |
| | Active | | (SDWA-08-2024-0007) Mountain Man, LLC and Mr. Ryan Brandt, Chief Joseph RV Park |
| | Active | | (SDWA-08-2024-0008) Cottonwood Acres Public Water System |
| | Active | | (SDWA-08-2024-0009) Town of Cokeville |
| | Active | | (SDWA-08-2024-0010) Two Medicine Water Company |
| | Closed | | (SDWA-08-2024-0011) Brush Creek LLC |
| | Active | | (SDWA-08-2024-0012) Keyhole State Park Cottonwood CG |
| | Active | | (SDWA-08-2024-0013) Crow Agency Public Water System |
| | Active | | (SDWA-08-2024-0014) Aramark Togwotee, LLC |
| | Active | | (SDWA-08-2024-0015) Ward Creek Landowners Association |
| | Active | | (SDWA-08-2024-0016) Town of Dixon |
| | Active | | (SDWA-08-2024-0017) Leisure Valley, Inc. |
| | Active | | (SDWA-08-2024-0018) Town of Granger |
| | Active | | (SDWA-08-2024-0019) Town of Albin Public Water System |
| | Active | | (SDWA-08-2024-0020) USDA Forest Service, BTNF Curtis Canyon Campground |
| | Active | | (SDWA-08-2024-0021) Grandma’s Inn PWS |
| | Active | | (SDWA-08-2024-0022) South End Water Users Service and Improvement District |
| | Active | | (SDWA-08-2024-0023) Town of Moorcroft |
| | Active | | (TSCA-08-2022-0002) Larsen Development Company |
| | Active | | (TSCA-08-2022-0004) DANIEL BYERS DBA A+ HANDYMAN HOME |
| | Closed | | (TSCA-08-2022-0005) Capital Roofing & Restoration, Inc. |
| | Closed | | (TSCA-08-2022-0006) Paramount Construction & Remodeling LLC |
| | Active | | (TSCA-08-2022-0007) Nehemiah General Contractors LLC, |
| | Active | | (TSCA-08-2022-0008) Colorado Quality Painting |
| | Closed | | (TSCA-08-2023-0001) Britman Construction, Inc. |
| | Closed | | (TSCA-08-2023-0002) US GROUP INC |
| | Active | | (TSCA-08-2023-0003) Bordner Home Improvement Company DBA Bordner Home Solutions, Inc. |
| | Closed | | (TSCA-08-2023-0004) Knepper Construction Company |
| | Closed | | (TSCA-08-2023-0005) YANISH CUSTOM EXTERIORS |
| | Closed | | (TSCA-08-2023-0006) Majestic Painting Company, Inc. |
| | Closed | | (TSCA-08-2023-0007) COHB DEVELOPMENT LLC |
| | Closed | | (TSCA-08-2024-0001) Mountain States Restoration, LLC |
03/08/2024 | | Active | | (TSCA-08-2024-0002) Armendariz, LLC |
01/22/2024 | | Active | | (RCRA-08-2024-0004) Kary’s Service Center |
10/10/2023 | | Active | | (SDWA-08-2024-0004) Leisure Valley, Inc. |
04/07/2023 | | Closed | | (SDWA-08-2023-0008) XTO Energy Inc. |
03/02/2023 | | Closed | | (FIFRA-08-2023-0016) Bowers Aerial LLC |
04/14/2022 | | Active | | (CWA-08-2022-0005) Green River City Corp. |
03/21/2022 | | Closed | | (RCRA(CIT)-08-2022-0004) Dakota Sioux Casino |
02/04/2022 | | Active | | (SDWA-08-2022-0008) MR. JOHN MALGAARD, WAGON BOX INN |
02/03/2022 | | Closed | | (FIFRA-08-2022-0023) In The Matter OF: KES Science & Technology |
02/02/2022 | | Closed | | (FIFRA-08-2022-0022) U.S. Department of Homeland Security Bureau of Customs and Border Protection |
02/01/2022 | | Closed | | (FIFRA-08-2022-0021) KES SCIENCE & TECHNOLOGY, INC |
01/31/2022 | | Closed | | (CERCLA-08-2022-0004) COLORADO SMELTER SUPERFUND SITE, CITY OF PUEBLO, PUEBLO COUNTY, COLORADO |
01/26/2022 | | Closed | | (SDWA-08-2022-0007) SNAKE RIVER MOBILE HOME PARK |
01/25/2022 | | Closed | | (CERCLA-08-2022-0003) 1045-1049, 1103 SOUTH SANTA FE AVANUE, CITY OF PUEBLO, COLORADO |
01/20/2022 | | Closed | | (SDWA-08-2022-0006) DEVILS TOWER KOA-CAMPSTOOL PUBLIC WATER SYSTEM |
01/18/2022 | | Active | | (SDWA-08-2022-0005) WESTON COUNTY MALLO CAMP PUBLIC WATER SYSTEM |
01/14/2022 | | Active | | (CAA-08-2022-0003) D90 ENERGY, LLC |
01/14/2022 | | Closed | | (TSCA-08-2022-0001) RENOVATE DENVER, INCORPORATED |
01/12/2022 | | Closed | | (FIFRA-08-2022-0019) ATLANTIUM TECHNOLOGIES, LTD. |
01/12/2022 | | Closed | | (FIFRA-08-2022-0020) CAMFIL USA INC. |
01/11/2022 | | Active | | (SDWA-08-2022-0004) BEULAH LAND WATER, LLC |
12/22/2021 | | Closed | | (FIFRA-08-2022-0018) MIRANDA WATER TREATMENT |
12/16/2021 | | Active | | (CWA-08-2022-0001) CHARGING EAGLE ENTERPRISES, LLC |
12/14/2021 | | Closed | | (CAA-08-2022-0002) TARGA BADLANDS LLC |