Complaint Date | | Status | | Case |
| | Closed | | (CWA-10-2020-0134) Everts Air Fuel Inc |
 | | Closed | | (CWA-10-2020-0168) Fairbourne Development LLC |
| | Closed | | (CWA-10-2021-0007) KAG WEST, LLC
|
 | | Closed | | (CWA-10-2021-0009) South Bend Product, LLC |
| | Closed | | (CWA-10-2021-0031) DB Development, LLC, |
 | | Closed | | (CWA-10-2021-0032) Oxbow Earthworks, Inc. |
| | Closed | | (CWA-10-2021-0037) City of Caldwell, Idaho |
 | | Closed | | (CWA-10-2021-0038) Granite Construction Company |
| | Closed | | (CWA-10-2021-0053) Covich-Williams CO.,Inc. |
 | | Closed | | (CWA-10-2021-0054) Challenger Development, LLC, |
| | Closed | | (CWA-10-2021-0062) City of Craigmont, Idaho |
 | | Closed | | (CWA-10-2021-0069) Fought & Company, Inc. |
| | Closed | | (CWA-10-2021-0070) Granite Development and SUEZ Water Idaho |
 | | Closed | | (CWA-10-2021-0101) Union Pacific Railroad Company |
| | Closed | | (CWA-10-2021-0116) Granite Excavation, Inc., Nisula Gravel Pit |
 | | Closed | | (CWA-10-2021-0119) City of Winchester, Idaho |
| | Closed | | (CWA-10-2021-0122) Barber Valley Development, Inc. |
 | | Closed | | (CWA-10-2021-0124) State Industries, LLC |
| | Closed | | (CWA-10-2021-0126) City of Wapato, Washingtion |
 | | Closed | | (CWA-10-2021-0167) Vintage Airframe LLC |
| | Closed | | (CWA-10-2022-0199) Andersen Construction Company |
 | | Closed | | (CWA-10-2022-0231) McWilliams Road LLC |
| | Active | | (CWA-10-2022-0260) Eni US Operating Co. Inc |
 | | Closed | | (CWA-10-2022-0265) Mohammad Ali |
| | Closed | | (CWA-10-2022-0266) M3 ID Rising Sun |
 | | Closed | | (CWA-10-2023-0007) Intalco Aluminum, LLC |
| | Closed | | (CWA-10-2023-0008) Brighton Development, Inc. |
 | | Closed | | (CWA-10-2023-0012) OBI Seafoods, LLC |
| | Closed | | (CWA-10-2023-0021) Ryan Smith and Noah Smith |
 | | Closed | | (CWA-10-2023-0022) Ryan Smith and Noah Smith |
| | Closed | | (CWA-10-2023-0033) Burlington Environmental (dba Clean Earth) |
 | | Closed | | (CWA-10-2023-0034) Kodiak Fishmeal Company |
| | Closed | | (CWA-10-2023-0042) Boyer Towing Inc, |
 | | Closed | | (CWA-10-2023-0045) Michael Reese and Janet Reese |
| | Closed | | (CWA-10-2023-0071) LAWSON LAND, INC. AND RUSSELL KOEPKE |
 | | Closed | | (CWA-10-2023-0082) Public Utility District No. 1 of Chelan County |
| | Closed | | (CWA-10-2023-0110) Ron and Leo’s Welding Services Inc |
 | | Closed | | (CWA-10-2023-0115) D.R. Johnson Lumber Co. |
| | Closed | | (CWA-10-2023-0122) Lennar Northwest, LLC |
 | | Closed | | (CWA-10-2023-0124) Clearwater Forest Industries, LLC |
| | Closed | | (CWA-10-2023-0129) Herco Inc. |
 | | Closed | | (CWA-10-2023-0131) Town of Coulee Dam |
| | Closed | | (CWA-10-2023-0132) Michael Gagliano |
 | | Closed | | (CWA-10-2023-0141) American Seafoods Company LLC and American Dynasty LLC |
| | Closed | | (CWA-10-2023-0142) American Seafoods Company LLC and American Triumph LLC |
 | | Closed | | (CWA-10-2023-0143) American Seafoods Company LLC and Northern Eagle LLC |
| | Closed | | (CWA-10-2023-0144) American Seafoods Company LLC and Northern Jaeger LLC |
 | | Closed | | (CWA-10-2023-0145) American Seafoods Company LLC and Ocean Rover LLC |
| | Closed | | (CWA-10-2023-0152) Pulte Homes of Washington LLC |
 | | Closed | | (CWA-10-2023-0197) Northside 4, LLC |
| | Closed | | (CWA-10-2024-0006) Four Star Supply, Inc. |
 | | Closed | | (CWA-10-2024-0018) Sunroc Corporation Notus Facility |
| | Closed | | (CWA-10-2024-0019) Sunroc Corporation Maddens Facility |
 | | Closed | | (CWA-10-2024-0020) Ryan Smith and Noah Smith |
| | Closed | | (CWA-10-2024-0027) Hecla Limited |
 | | Closed | | (CWA-10-2024-0044) Carlisle Construction Materials LLC |
| | Active | | (CWA-10-2024-0048) Venoil LLC |
 | | Closed | | (CWA-10-2024-0053) Granite Construction |
| | Closed | | (CWA-10-2024-0054) City of Stayton Wastewater Treatment Facility |
 | | Closed | | (CWA-10-2024-0056) City of Seaside |
| | Closed | | (CWA-10-2024-0062) City of Rogue River |
 | | Closed | | (CWA-10-2024-0068) Port of Toledo Boatyard |
| | Closed | | (CWA-10-2024-0072) City of Cascade |
 | | Closed | | (CWA-10-2024-0075) Emida Water and Sewer Association Inc |
| | Closed | | (CWA-10-2024-0085) City of Sandpoint |
 | | Closed | | (CWA-10-2024-0086) Petro Star Inc |
| | Closed | | (CWA-10-2024-0091) City of Pierce |
 | | Closed | | (CWA-10-2024-0100) Tyree Oil Inc |
| | Active | | (CWA-10-2024-0102) The City of Idaho Falls |
 | | Closed | | (CWA-10-2024-0104) Parker Hannifin |
| | Closed | | (CWA-10-2024-0105) Starbound LLC |
 | | Closed | | (CWA-10-2024-0122) Quality Asphalt Paving |
| | Closed | | (CWA-10-2024-0132) Amrik Trucking Inc |
 | | Closed | | (CWA-10-2024-0133) City of Cambridge |
| | Closed | | (CWA-10-2024-0138) City of Pomeroy |
 | | Active | | (CWA-10-2024-0139) City of Medical Lake |
| | Active | | (CWA-10-2024-0140) City of Cashmere |
 | | Closed | | (CWA-10-2024-0148) Ahsahka Water and Sewer District |
| | Active | | (CWA-10-2024-0155) Oil Re Refining Company Inc |
 | | Closed | | (CWA-10-2024-0169) Darigold Inc Spokane Facility |
| | Closed | | (CWA-10-2024-0170) Darigold Inc Seattle Facility |
 | | Closed | | (CWA-10-2024-0171) Darigold Inc Lynden Facility |
| | Closed | | (CWA-10-2024-0172) Darigold Inc Issaquah Facility |
 | | Closed | | (CWA-10-2024-0173) Darigold Inc Chehalis Facility |
| | Closed | | (CWA-10-2024-0174) Darigold Inc Caldwell Facility |
 | | Closed | | (CWA-10-2024-0197) HD Fowler Corporation |
| | Active | | (CWA-10-2024-0198) Endomines Idaho, LLC |
 | | Closed | | (CWA-10-2024-0199) Christensen Portland |
| | Closed | | (CWA-10-2024-0211) City of Lynnwood |
 | | Closed | | (CWA-10-2024-0222) Stillaguamish Flood Control District and PLE LLC |
| | Active | | (CWA-10-2024-0223) Stillaguamish Flood Control District and PLE LLC |
 | | Closed | | (CWA-10-2024-0227) Division Five Inc |
| | Active | | (CWA-10-2024-0229) Pacific Steel Group Inc |
 | | Active | | (CWA-10-2024-0244) Town of Rosalia |
| | Closed | | (CWA-10-2025-0002) Municipality of Skagway |
 | | Closed | | (CWA-10-2025-0003) Interstate Concrete and Asphalt |
| | Closed | | (CWA-10-220-0065) Maxum Enterprises, LLC – Pilot Thomas Logistics |
 | | Closed | | (CWA-HQ-2017-0001) Carnival Corporation |
| | Closed | | (CWA-OPA10-2008-0007) Mary's River Lumber Company |
 | | Closed | | (CWA and .....) City of Juliaetta |