| R2-2022-0030 | Order No. R2-2022-0030 Rescission of NPDES Permit for East Bay Regional Park District | Rescission | Alameda County | October | 2022 |
| R2-2023-0005 | Order No. R2-2023-0005 Updated Waste Discharge Requirements and rescission of Orders for City of Burlingame Solid Waste Disposal Site | Order | San Mateo County | May | 2023 |
| R2-2023-1002 | Order No. R2-2023-1002 Settlement Agreement and Stipulation for Entry of Administrative Civil Liability for Meta formerly known as Facebook | Order | San Mateo County | June | 2023 |
| R2-2023-0008 | Order No. R2-2023-0008 Waste Discharge Requirements for City of Pinole Pinole-Hercules Water Pollution Control Plant and its Collection System | Order | Contra Costa County | June | 2023 |
| R2-2023-0007 | Order No. R2-2023-0007 Waste Discharge Requirements for Discharges from Dry Dock Operations | Order | Various | June | 2023 |
| R2-2023-0009 | Order No. R2-2023-0009 Rescission of NPDES Permit for The Pittsburg Owner LPV, LLC Pittsburg Generating Station | Order | Contra Costa County | June | 2023 |
| R2-2023-0010 | Order No. R2-2023-0010 Waste Discharge Requirements for City of Burlingame and North Bayside System Unit | Order | San Mateo County | July | 2023 |
| R2-2023-0011 | Order No. R2-2023-0011 Amendment of General Waste Discharge Requirements and Water Quality Certification for Stream Maintenance Programs | Order | Various | July | 2023 |
| R2-2023-0015 | Order No. R2-2023-0015 Amendment of Site Cleanup Requirements for Union Pacific Railroad Company, Hookston Station | Order | Contra Costa County | September | 2023 |
| R2-2023-1006 | Order No. R2-2023-1006 Settlement Agreement and Stipulation for Entry of Administrative Civil Liability for Lehigh Southwest Cement Company | Order | Santa Clara County | August | 2023 |
