San Diego Region - Tentative Orders

• Notice of Written Comment Period for Tentative Order No. R9-2027-0003. On October 7, 2026, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) released Tentative Order No. R9-2027-0003, NPDES No. CA0109215, Waste Discharge Requirements for the San Diego Gas and Electric Palomar Energy Center Discharge to the Pacific Ocean Through the San Elijo Ocean Outfall (Tentative Order) for public review and comment. The Tentative Order and Notice of Opportunity to Comment, which contains instructions on how to submit written comments, are available at the links below. All written comments are due by 5:00 p.m. on Friday, November 6, 2026. Questions and comments should be directed to Joann Lim via email at Joann.Lim@waterboards.ca.gov or by phone at 619-521-3362.
  • Tentative Order No. R9-2027-0003
  • Notice of Opportunity to Comment

• Notice of Public Hearing and Written Comment Period for Tentative Order No. R9-2026-0107. On September 30, 2026, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) released Tentative Order No. R9-2026-0107, An Order Terminating Order No. 98-84, Waste Discharge Requirements for Kamp Anza LLC, Kamp Anza RV Resort, Riverside County (Tentative Order) for public review and comment. The Tentative Order and Notice of Public Hearing and Written Comment Period, which contains instructions on how to submit written comments, are available at the links below. All written comments are due by 5:00 p.m. on Friday, October 30, 2026. Questions and comments should be directed to Adrian Hinkle via email at Adrian.Hinkle@waterboards.ca.gov, or by phone at 619-521-8047.
  • Tentative Order No. R9-2026-0107
  • Notice of Public Hearing and Written Comment Period
• Notice of Written Comment Period for Tentative Order No. R9-2026-0007. On September 10, 2026, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) released Tentative Order No. R9-2026-0007, NPDES No. CA0109223, Waste Discharge Requirements for the Channelside Water Resources LP Claude “Bud” Lewis Carlsbad Desalination Plant Discharge to the Pacific Ocean (Tentative Order) for public review and comment. The Tentative Order and Notice of Opportunity to Comment, which contains instructions on how to submit written comments, are available at the links below. All written comments are due by 5:00 p.m. on Friday, October 9, 2026. Questions and comments should be directed to Cailynn Smith via email at Cailynn.Smith@waterboards.ca.gov, or by phone at 619-521-3380.
  • Tentative Order No. R9-2026-0007
  • Notice of Opportunity to Comment