| R2-2022-0019 | Order No. R2-2022-0019 Waste Discharge Requirements for City of American Canyon, American Canyon Water Reclamation Facility and its Collection System | Order | Napa County | June | 2022 |
| R2-2022-1003 | Order No. R2-2022-1003 Settlement Agreement and Stipulation for Entry of Administrative Civil Liability for Mission Valley Rock Co., LLC | Enforcement | Alameda County | July | 2022 |
| R2-2022-0023 | Order No. R2-2022-0023 Waste Discharge Requirements for East Bay Dischargers Authority (EBDA) and its Member Agencies | Order | Alameda County | July | 2022 |
| R2-2022-0024 | Order No. R2-2022-0024 Waste Discharge Requirements for Dublin San Ramon Services District | Order | Alameda County | July | 2022 |
| R2-2022-0025 | Order No. R2-2022-0025 Waste Discharge Requirements for City of Livermore, Livermore-Amador Valley Water Management Agency | Order | Alameda County | July | 2022 |
| R2-2022-1004 | Order No. R2-2022-1004 Settlement Agreement and Stipulation for entry of Administrative Civil Liability for East Bay Municipal Utility District, Unauthorized Discharge from Point Isabel Wet Weather Facility | Order | Contra Costa County | August | 2022 |
| R2-2022-1007 | Order No. R2-2022-1007 Acceptance of Conditional Resolution and Waiver of Right to Hearing for North Marin Water District | Order | Marin County | September | 2022 |
| R2-2022-0031 | Order No. R2-2022-0031 Amendment to Waste Discharge Requirements for Long-Term Flood Protection Considerations at Closed and Operating Municipal Solid Waste Bayfront Landfills | Order | Various | October | 2022 |
| R2-2022-0029 | Order No. R2-2022-0029 Waste Discharge Requirements for City of Pacifica, Calera Creek Water Recycling Plant and its Wastewater Collection System | Order | San Mateo County | October | 2022 |
| R2-2022-1014 | Order No. R2-2022-1014 Acceptance of Conditional Resolution and Waiver of Right to Hearing for Sewer Authority Mid-Coastside, Sewer Authority Mid-Coastside Wastewater Treatment Plant and Intertie Pipeline System | Order | San Mateo County | October | 2022 |
