| Complaint Date | | Status | | Case |
|---|
|  | Active | | (SDWA-08-2024-0025) Squaw Creek Water District |
| | Active | | (SDWA-08-2024-0026) Fire Island Holdings, Inc., Pub Place Public Water System |
| | Active | | (SDWA-08-2024-0027) Jeffrey City Water & Sewer District |
| | Active | | (SDWA-08-2024-0028) Rivermeadows Homeowners Association Inc. |
| | Active | | (SDWA-08-2024-0029) Parkland USA Corporation, Super Pumper/Sinclair #5 |
| | Active | | (SDWA-08-2024-0030) Targhee Village Golf Course |
| | Active | | (SDWA-08-2024-0032) Spirit Lake Water Resource Management Program |
| | 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 |
| 05/28/2024 | | Active | | (SDWA-08-2024-0031) Scott Prusia and Stone Creek Homeowners Association |
| 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 |
| 12/10/2021 | | Closed | | (RCRA-08-2022-0002) CLEAN HARBORS ARAGONITE, LLC |
| 12/09/2021 | | Closed | | (FIFRA-08-2022-0017) OMNILYTE DISINFECTANT |
| 12/09/2021 | | Closed | | (SDWA-08-2022-0002) USDA FOREST SERVICE, UINTAH, WASATCH NATIONAL FOREST; MEEKS CABIN CAMPGROUND |
| 12/09/2021 | | Closed | | (sdwa-08-2022-0003) LAVA MOUNTAIN, LLC |
| 12/06/2021 | | Active | | (CERCLA-08-2022-0002) RICO-ARGENTINE SITE; ATLANTIC RICHFIELD COMPANY |
| 12/06/2021 | | Closed | | (FIFRA-08-2022-0016) ARIIX LLC |
| 11/22/2021 | | Closed | | (FIFRA-08-2022-0013) NORTHERN LIGHTS CEDAR TUBS 86 |
| 11/22/2021 | | Closed | | (FIFRA-08-2022-0014) NORTHERN LIGHTS CEDAR TUBS 45 |
| 11/22/2021 | | Closed | | (FIFRA-08-2022-0015) NORTHERN LIGHTS CEDAR TUBS 29 |
| 11/17/2021 | | Closed | | (CAA-08-2022-0001) KERR-MCGEE GATHERING, LLC |
| 11/17/2021 | | Closed | | (FIFRA-08-2022-0002) NORTHERN LIGHTS CEDAR TUBS INC |
| 11/17/2021 | | Closed | | (FIFRA-08-2022-0011) NORTHERN LIGHTS CEDAR TUBS INC. (2) |
| 11/17/2021 | | Closed | | (FIFRA-08-2022-0012) NORTHERN LIGHTS CEDAR TUBS INC (1) |
| 11/10/2021 | | Closed | | (SDWA-08-2022-0001) LITTLE BEAR INN LLC |
| 11/08/2021 | | Closed | | (FIFRA-08-2022-0010) AQUAFILTRASI INTERNATIONAL |
| 10/26/2021 | | Active | | (CERCLA-08-2022-0001) BAUER TAILINGS SITE; SEA RAY INVESTMENTS LLC |
| 10/26/2021 | | Closed | | (FIFRA-08-2022-0009) CANATURE 67 |
| 10/20/2021 | | Closed | | (FIFRA-08-2022-0004) CANATURE 27 |
| 10/20/2021 | | Closed | | (FIFRA-08-2022-0005) OSP MICROCHECK |
| 10/20/2021 | | Closed | | (FIFRA-08-2022-0006) OZONE |
| 10/20/2021 | | Closed | | (FIFRA-08-2022-0007) OMILYTE |
| 10/20/2021 | | Closed | | (FIFRA-08-2022-0008) CANATURE 38 |
| 10/06/2021 | | Closed | | (FIFRA-08-2022-0003) AIROCIDE AIR FILTER |
| 10/04/2021 | | Closed | | (FIFRA-08-2022-0001) FRANKLIN ELECTRIC COMPANY INC. |
| 10/04/2021 | | Closed | | (FIFRA-08-2022-0002) ARIIX LLC |
| 09/28/2021 | | Closed | | (FIFRA-08-2021-0066) COLD BORE TECHNOLOGY CORPORATION |
| 09/27/2021 | | Closed | | (FIFRA-08-2021-0064) FAR UV |
| 09/27/2021 | | Closed | | (FIFRA-08-2021-0065) NELSON LABORATORIES, LLC |
| 09/23/2021 | | Active | | (EPCRA-08-2021-0002) MOUNTAIN MEADOWS LAMB CORPORATION (DBA SUPERIOR FARMS, INC.) |
| 09/20/2021 | | Active | | (CAA-08-2021-0008) SILVER EAGLE REFINING, INC. |
| 09/14/2021 | | Closed | | (SDWA-08-2021-0039) FAST STOP 1133 INCORPORATED; ORIN JUNCTION TRUCK STOP |
| 09/14/2021 | | Active | | (TSCA-08-2021-0009) DENVER PAINT COMPANY LLC |
| 09/03/2021 | | Closed | | (CAA-08-2021-0006) CITATION OIL & GAS CORP |
| 09/03/2021 | | Active | | (CAA-08-2021-0007) SILVER EAGLE REFINING, INC. |
| 09/02/2021 | | Closed | | (CWA-08-2021-0017) CITY OF HELENA, MONTANA |
| 08/26/2021 | | Closed | | (CAA-08-2021-0005) FARMERS UNION COOPERATIVE ASSOCIATION OF FERNEY |
| 08/24/2021 | | Active | | (CERCLA-08-2021-0006) THE LONDON MINE SOURCE AREA WITHIN THE BONITA PEAK MINING DISTRICT SITE; HOUGHTO... |
| 08/16/2021 | | Closed | | (SDWA-08-2021-0038) UTE INDIAN TRIBE AND UTE PUBLIC WORKS, URIAH HEEPS PUBLIC WATER SYSTEM |
| 08/12/2021 | | Closed | | (SDWA-08-2021-0037) TOWN OF BIG PINEY |
| 08/09/2021 | | Closed | | (TSCA-08-2021-0008) MARK HAMMER CONSTRUCTION LTD., LLC |
| 08/06/2021 | | Closed | | (SDWA-08-2021-0036) CINER WYOMING LLC PUBLIC WATER SYSTEM |
| 08/05/2021 | | Closed | | (FIFRA-08-2021-0063) CAMFIL USA INC. |
| 07/29/2021 | | Closed | | (FIFRA-08-2021-0060) GOOD WATER WAREHOUSE (551-01159256) |
| 07/29/2021 | | Closed | | (FIFRA-08-2021-0061) GOOD WATER WAREHOUSE (551-01274212) |
| 07/29/2021 | | Closed | | (FIFRA-08-2021-0062) GOOD WATER WAREHOUSE (551-01613955) |
| 07/27/2021 | | Active | | (SDWA-08-2021-0035) BROKEN WHEEL RANCH IMPROVEMENT & SERVICE DISTRICT; BROKEN WHEEL RANCH ASSOCIATIO... |
| 07/26/2021 | | Active | | (CAA-08-2021-0004) SEELEY OIL COMPANY, LLC |
| 07/26/2021 | | Active | | (SDWA-08-2021-0033) TOWN OF DUBOIS PUBLIC WATER SYSTEM |
| 07/26/2021 | | Active | | (SDWA-08-2021-0034) TOWN OF ALBIN PUBLIC WATER SYSTEM |
| 07/20/2021 | | Closed | | (FIFRA-08-2021-0058) BRENTWOOD APPLIANCES |
| 07/20/2021 | | Active | | (SDWA-08-2021-0030) MANN OIL COMPANY LLC |
| 07/16/2021 | | Closed | | (FIFRA-08-2021-0057) HIGH VELOCITY AC, LLC |
| 07/13/2021 | | Closed | | (SDWA-08-2021-0032) NORTHERN CHEYENNE UTILITY COMMISSION; LAME DEER PUBLIC WATER SYSTEM |
| 07/12/2021 | | Active | | (SDWA-08-2021-0031) LEISURE VALLEY, INC |
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