| R2-2019-1014 | Order No. R2-1019-1014 Acceptance of Conditional Resolution and Waiver of Right to Hearing for Lehigh Southwest Cement Company and Hanson Permanente Cement, Inc., NPDES Permit CA0030210, Regulatory Measure 428523 | Enforcement | Santa Clara County | May | 2019 |
| R2-2019-1015 | Order No. R2-2019-1015 Settlement Agreement and Stipulation for Entry of Administrative Civil Liability for East Bay Municipal Utility District, Orinda Water Treatment Plant | Enforcement | Contra Costa County | May | 2019 |
| R2-2019-1016 | Order No. R2-2019-1016 Acceptance of Conditional Resolution and Waiver of Right to Hearing for City of Pacifica Calera Creek Water Recycling Plant | Enforcement | San Mateo County | May | 2019 |
| R2-2019-1017 | Order No. R2-2019-1017 Settlement Agreement and Stipulation for Entry of Administrative Civil Liability for Phillips 66 Company, San Francisco Refinery | Enforcement | Contra Costa County | June | 2019 |
| R2-1987-083 | Order No. R2-1987-083 Site Cleanup Requirements for Honeywell Inc. and Trammell Crow Company | Permit | Santa Clara County | July | 1987 |
| R2-1988-062 | Order No. R2-1988-062 Site Cleanup Requirements For Brandenburg, Staedler & Moore and Brandenburg-Butters Associates | Permit | Santa Clara County | April | 1988 |
| R2-1989-0019 | Order No. R2-1989-0019 Site Cleanup Requirements for Teledyne Semiconductor | Permit | Santa Clara County | January | 1989 |
| R2-2002-0053 | Order No. R2-2002-0053 Adoption of Final Site Cleanup Requirements and Rescission of Order No. 89-108 for Intel Corporation | Rescission | Alameda County | April | 2002 |
| R2-2004-0096 | Order No. R2-2004-0096 Amendment of Site Cleanup Requirements (Order No. R2-2004-0046) for Signature at The Estuary, LLC. | Permit | Alameda County | December | 2004 |
| R2-2008-0032 | Order No. R2-2008-0032 Adoption of Final Site Cleanup Requirements and Rescission of Order No. R2-2006-0059 for Clare and Wayne Leung | Permit | Alameda County | May | 2008 |
