| 8/21/2021 | 8/20/2021 | McMinnville | Cascade Steel Rolling Mills Inc. | $33,818 | Air | Continuing to operate when pollution control equipment was not operating properly and failing to properly monitor air quality according to permit requirements. | Transparency and Accountability |
| 8/20/2021 | 8/18/2021 | Philomath | 4-R Equipment, LLC | $12,800 | Water | Discharging murky wastewater from Rickard Rock Quarry into the Marys River. | Fish and Aquatic Life |
| 8/20/2021 | 8/18/2021 | Phoenix | Clements Enterprises LLC | $7,668 | Air | Allowing an unlicensed contractor to perform asbestos abatement on a residential property. | Human Health, Transparency and Accountability |
| 8/20/2021 | 8/18/2021 | Phoenix | Dirt Doctor, LLC | $4,201 | Air | Conducting asbestos abatement at a residence without a DEQ license. | Human Health, Transparency and Accountability |
| 8/20/2021 | 8/18/2021 | Portland | Gilford's Floor Covering Inc. | $14,800 | Air | Conducting asbestos abatement at a residence without a DEQ license. | Human Health, Transparency and Accountability |
| 8/20/2021 | 8/18/2021 | Portland | Kohler Meyers & O'Halloran, Inc. | $3,880 | Air | Allowing an unlicensed person to perform asbestos abatement on a residential property. | Human Health, Transparency and Accountability |
| 8/20/2021 | 7/28/2021 | Tualatin | Advanced Chemical Transport Inc. doing business as ACTEnviro | $3,600 | Land | Conducting underground storage tank services without a license. | Transparency and Accountability |
| 8/16/2021 | 8/11/2021 | Eugene | Lane County | $13,465 | Land | Failing to properly operate and maintain an underground storage tank. | Transparency and Accountability |
| 8/13/2021 | 8/11/2021 | Eugene | Higgins' Petroleum, Inc. | $775 | Land | Failing to test equipment related to an underground storage tank. | Transparency and Accountability |
| 8/13/2021 | 8/11/2021 | Trail | Jason Richard Bicknell & Nicole Rae Bullock | $1,871 | Land | Establishing and operating a solid waste disposal site without permit. | Human Health, Transparency and Accountability |
| 8/13/2021 | 8/11/2021 | Eugene | John Hyland Construction Inc. | $134,734 | Water | Engaging in construction activities prior to obtaining a water quality permit. | Transparency and Accountability |
| 8/10/2021 | 8/6/2021 | Warrenton | City of Warrenton Wastewater Treatment Plant | $563 | Water | Exceeding pollution limits for the city's wastewater permit. | Fish and Aquatic Life |
| 8/9/2021 | 8/6/2021 | Salem | Discount Towing and Recovery LLC | $67,575 | Land | Failing to comply with hazardous waste, used oil, waste tire and stormwater requirements. | Fish and Aquatic Life, Human Health, Transparency and Accountability |
| 8/9/2021 | 8/6/2021 | Vale | EP Minerals, LLC | $11,700 | Air | Failing to perform required testing or monitoring as required in the facility's air quality permit. | Transparency and Accountability |
| 8/6/2021 | 8/4/2021 | La Grande | City of La Grande | $46,504 | Water | Violating Underground Injection Control system permit by failiing to monitor stormwater discharges. | Fish and Aquatic Life |
| 7/30/2021 | 7/28/2021 | Tualatin | River City Environmental Inc. | $2,400 | Land | Failing to obtain a service provider license prior to conducting underground storage tank services. | Human Health, Transparency and Accountability |
| 7/30/2021 | 7/28/2021 | Astoria | North West Septic LLC | $3,000 | Water | Performing sewage disposal services without a current license. | Fish and Aquatic Life, Human Health, Wildlife |
| 7/30/2021 | 7/28/2021 | Dillard | Roseburg Forest Products Co. | $4,000 | Water | Violating wastewater permit by discharging process wastewater to log ponds. | Transparency and Accountability |
| 7/29/2021 | 7/23/2021 | Salem | City of Salem | $850 | Land | Failing to test release detection, overfill and spill prevention equipment. | Human Health |
| 7/28/2021 | 7/23/2021 | Albany | Selmet Inc. | $5,614 | Air | Failing to install control equipment and meet standards. | Human Health, Transparency and Accountability |
| 7/22/2021 | 5/8/2020 | Eagle Creek | Daniel and Lisa Parkins | $4,180 | Water | Discharging sediment into waters of the state from land clearing activities without first obtaining a permit. | Fish and Aquatic Life, Transparency and Accountability |
| 7/14/2021 | 7/7/2021 | O'Brien | Patricia Davis | $10,858 | Land | Disposal of inoperable cars and recreational vehicles, as well as tires, batteries, appliances, household garbage and other solid waste, at an unpermitted site. | Human Health, Transparency and Accountability |
| 7/12/2021 | 7/9/2021 | White City | HamCon Builders LLC | $1,950 | Land | Failing to make hazardous waste determinations. | Human Health |
| 7/12/2021 | 7/9/2021 | Medford | Rory White | $39,800 | Land | Establishing and operating a waste tire storage site without permit, hiring an unpermitted waste tire carrier, disposing waste tires at an unpermitted site and failing to maintain records. | Human Health, Transparency and Accountability |
| 7/12/2021 | 7/7/2021 | Tillamook | JW Rock LLC | $5,600 | Water | Reducing water quality below standards in a wetland near Ekroth Quarry by discharging stormwater from the quarry. | Fish and Aquatic Life |
| 7/9/2021 | 7/7/2021 | Bay City | Pacific Shellfish - Tillamook LLC | $7,107 | Water | Failing to monitor wastewater effluent for pollutants, placing wastes where likely to enter waters of the state. | Fish and Aquatic Life |
| 7/9/2021 | 7/7/2021 | Portland | Zenith Energy Terminals Holdings LLC | $23,598 | Water | Operating without a stormwater permit, grading and performing other construction activities that could discharge sediment into Willamette River. | Fish and Aquatic Life, Transparency and Accountability |
| 7/2/2021 | 6/23/2021 | Portland | Quantum Assets & Consulting LLC | $2,200 | Air | Conducting unlicensed asbestos abatement, removing asbestos-containing sheet vinyl flooring during a renovation project at a residence. | Human Health, Transparency and Accountability |
| 6/25/2021 | 6/23/2021 | Sunriver | Sunriver Airport LLC | $12,396 | Water | Failing to collect monitoring data required by construction stormwater permit | Fish and Aquatic Life |
| 6/24/2021 | 6/23/2021 | Grass Valley | Evergreen State Holdings (abn GVB Biopharma) | $9,000 | Land | Failing to properly label hazardous waste containers | Human Health, Transparency and Accountability |