San Diego Region - Tentative Orders

  • Settlement Offer Order R9-2025-0135. On September 3, 2025, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) issued Settlement Offer No. R9-2025-0135 Related to Violations of Order R9-2015-0013, National Pollutant Discharge Elimination System (NPDES) No. CAG919003 for North C.V. Waterfront L.P., Amara Bay - Pacifica, Chula Vista, CA 91910, Discharge to San Diego Bay. On October 15, 2025, the Discharger accepted Settlement Offer Order R9-2025-0135 and waived its right to a hearing. Settlement Offer R9-2025-0135 and Notice of Opportunity to Comment, which contain instructions on how to submit comments, are available using the links below. All written comments are due by 5:00 p.m. on November 17, 2025.

  • Settlement Offer Order R9-2025-0156. On September 11, 2025, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) issued Amended Settlement Offer No. R9-2025-0156 Related to Violations of Order R9-2015-0013, National Pollutant Discharge Elimination System (NPDES) No. CAG919003 for 2KUC Poway Development LLC, Poway Paseo, Poway, CA 92064, Discharge to Rattlesnake Creek. On October 14, 2025, the Discharger accepted Settlement Offer Order R9-2025-0156 and waived its right to a hearing. Settlement Offer R9-2025-0156 and Notice of Opportunity to Comment, which contain instructions on how to submit comments, are available using the links below. All written comments are due by 5:00 p.m. on November 17, 2025

  • Notice of Written Comment Period for Tentative Order No. R9-2025-0071. On October 1, 2025, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) released Tentative Order No. R9-2025-0071, Waste Discharge Requirements for the City of Chula Vista, Poggi Canyon Channel Maintenance Project (Tentative Order) for public review and comment. The Tentative Order and Notice of Public Written Comment Period, which contains instructions on how to submit written comments, are available using the links below. All written comments are due by 5:00 p.m. on Friday, October 31, 2025. Questions should be directed to Lisa Honma by phone at 619-521-3367, or by email at Lisa.Honma@waterboards.ca.gov.

  • Notice of Written Comment Period for revised Tentative Order No. R9-2025-0005. The California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) and United States Environmental Protection Agency, Region 9 (USEPA) are jointly seeking public comments on proposed revisions to Tentative Order No. R9-2025-0005 (formerly R9-2024-0005), 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 (revised Tentative Order and Permit). All written comments are due by 5:00 p.m. on Monday, October 13, 2024. Questions and comments should be directed to Joann Lim @ 619-521-3362 or Joann.Lim@waterboards.ca.gov.
  • Notice of Written Comment Period for Tentative Order No. R9-2025-0003. On July 31, 2025, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) released Tentative Order No. R9-2025-0003, NPDES No. CA9000001, Waste Discharge Requirements for the East County Advanced Water Purification Joint Powers Authority East County Advanced Water Purification Project Discharge to Lake Jennings and Sycamore Creek (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 using the links below. All written comments are due by 5:00 p.m. on Monday, September 1, 2025. Questions and comments should be directed to Mr. Brandon Bushnell by phone at 619-521-8044, or via e-mail at brandon.bushnell@waterboards.ca.gov.
  • Notice of Written Comment Period for Tentative Order No. R9-2025-0060. On July 31, 2025, the California Regional Water Quality Control Board, San Diego Region (San Diego Water Board) released Tentative Order No. R9-2025-0060, Waste Discharge Requirements for the East County Advanced Water Purification Joint Powers Authority, East County Water Recycling Facility, San Diego County (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 using the links below. All written comments are due by 5:00 p.m. on Thursday Monday, September 1, 2025. Questions and comments should be directed to Mr. Brandon Bushnell by phone at 619-521-8044, or via e-mail at brandon.bushnell@waterboards.ca.gov.