San Diego Region - 2026 Adopted Orders, Decisions, and Resolutions

Most active orders and resolutions adopted by the San Diego Water Board are posted on this web site. If you cannot find an order on the website or would prefer to request a copy of a document listed, please email a request to our records administrator at rb9_records@waterboards.ca.gov. Documents on this page are published in Adobe PDF format. For more State Board documents, go to the State Board's Enforcement Orders page.

Order Number Description
R9-2026-0032

Settlement Agreement and Stipulated ACL Order No. R9-2026-0032 Related to Violations of Order No. R9-2017-0020, National Pollutant Discharge Elimination System No. CA0108952 for Sweetwater Authority, Richard A. Reynolds Desalination Facility, Chula Vista

R9-2026-0025

Order No. R9-2026-0025, Waste Discharge Requirements for Tri Pointe Homes, Nakano Project, San Diego County

R9-2026-0023

Cleanup and Abatement Order No. R9‑2026‑0023 (Amendment No. 1 to Cleanup and Abatement Order No. R9‑2022‑0007)

R9-2026-0016

Settlement Agreement and Stipulated ACL Order No. R9-2026-0016 Related to Violations of Order No. R9-2019-0003 as amended, National Pollutant Discharge Elimination System No. CA0109223 for Channelside Water Resources LP, Claude “Bud” Lewis Carlsbad Desalination Plant, Carlsbad, CA 92008, Discharge to the Pacific Ocean (for a copy of this document, please email a request to our records administrator at rb9_records@waterboards.ca.gov requesting document 11888471)

R9-2026-0006

Order No. R9-2026-0006 Amending Order No. R9-2021-0011 NPDES No. CA0109045 Waste Discharge Requirements for the City of San Diego South Bay Water Reclamation Plant Discharge to the Pacific Ocean Through the South Bay Ocean Outfall

Order No. R9-2021-0011 as Amended by Order No. R9-2026-0006 (Amended Order)

R9-2026-0005

Order No. R9-2026-0005 Amending Order No. R9-2021-0001 as Amended by Order No. R9-2023-0009 NPDES No. CA0108928 Waste Discharge Requirements for the United States Section of the International Boundary and Water Commission South Bay International Wastewater Treatment Plant Discharge to the Pacific Ocean Through the South Bay Ocean Outfall

Order No. R9-2021-0001 as Amended by Order No. R9-2023-0009 as Amended by (Amended Order)

R9-2026-0002

Order No. R9-2026-0002, NPDES Permit No. CA0107409, Waste Discharge Requirements and National Pollutant Discharge Elimination System Permit for the City of San Diego E.W. Blom Point Loma Wastewater Treatment Plant Discharge to the Pacific Ocean through the Point Loma Ocean Outfall

Final 301(h) Decision

R9-2026-0001

An Order Amending Order Nos. R9-2010-0032, Waste Discharge Requirements and Master Reclamation Permit for the City of Escondido Hale Avenue Resource Recovery Facility and Order No. R9-2023-0131, Waste Discharge Requirements for the City of Escondido Membrane Filtration And Reverse Osmosis Facility, San Diego County