Public Notices

Santa Ana Region Current Public Information

• Notice of Opportunity for Public Comment on Proposed Alternative Method to Demonstrate Compliance with time schedule Order R8-2019-0050, As Amended by R8-2023-0063 and R8-2025-0003, to comply with Fecal Coliform Waste Load Alloocations for Newport Bay for the County of Orange, The Orange County Flood Control District, Costa Mesa, Irvine, Laguna Hills, Laguna Woods, Lake Forest, Newport Beach, Orange, Santa Ana, and Tustin


• Notice of Public hearing for Waste Discharge Requirements for Dredged or Fill Discharges to Waters of the State Tentative Order Number R8-2025- 0055


• Notice of Public hearing for Waste Discharge Requirements for Dredged or Fill Discharges to Waters of the State Tentative Order Number R8-2025- 0056


• Notice of Public Hearing Revision Order R8-2025-0064 for Party Substitution


• Notice of Public hearing for Waste Discharge Requirements for Dredged or Fill Discharges to Waters of the State Tentative Order Number R8-2025- 0063
  
  
• Notice Of Public Hearing and Additional Written Comment Period on the Amendment to the Water Quality Control Plan for the Santa Ana River Basin to Incorporate Revised Total Maximum Daily Loads for Nutrients in Lake Elsinore and Canyon Lake, Riverside County, California
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• NOTICE IS HEREBY GIVEN that the Santa Ana Regional Water Quality Control Board (Santa Ana Water Board) is releasing for public review and comment tentative Rescission Order R8-2025-0020 (Tentative Order), which will rescind Order 81-74 Layton Water Brine Pond, Order 83-19 Camino West Coast Services Inc. (Big Brand Tire & Service), and R8-2018-0090 Riverside County Flood Control & Water Conservation District North Norco Line NB Stage 3 Project
  
  
• Notice of Public Hearing for Waste Discharge Requirements for In-Situ Remediation of Groundwater at Centrilift Facility, 5421 Argosy Avenue, Huntington Beach
  
  
• Notice of Public Hearing for Waste Discharge Requirements for Discharges of Dredged or Fill Materials Rider Street and Patterson Avenue Project, Riverside County
  
  
• Notice of Public Hearing for Waste Discharge Requirements for Enhanced In-Situ Bioremediation of Groundwater at the Former Raytheon Facility of Orange County, 500 Superior Avenue, Newport Beach
  
  
• Notice of Public hearing for revised Waste Discharge Requirements for discharges of waste at Badlands Sanitary Landfill, Tentative Order R8-2025-0006
  
  
• NOTICE IS HEREBY GIVEN that the Santa Ana Regional Water Quality Control Board (Santa Ana Water Board) is releasing for public review and comment tentative Revision Order R8-2024-0053 (Tentative Order), which will amend Order R8-2013-0035 (Affected Order) to substitute permittees and update the subject facility’s name.
  • Tentative Order R8-2025-0053
    
    
• Corrected Notice of Opportunity for Public Comment on plans related to the Newport Bay Watershed Freshwater Selenium Total Maximum Daily Loads (TMDLs)
  • Notice of Opportunity for Public Comment on plans related to the Newport Bay Watershed Freshwater Selenium Total Maximum Daily Loads (TMDLs)
    
    
• Notice of Public hearing for Waste Discharge Requirements for Dredged or Fill Discharges to Waters of the State Tentative Order Number R8-2025- 0021
  
  
• Notice of Opportunity for Public Comment on Draft Order R8-2025-0023
  
  
• Notice of Public Hearing for Waste Discharge Requirements for Pilot Scale In-Situ Remediation of Deep Vadose Zone and Groundwater at All Metals Processing of Orange County, 8401 Standustrial Street, Stanton
  
  
• Notice of Public Hearing for Waste Discharge Requirements for Discharges of Dredged or Fill Materials to Waters of the State Tentative Order R8-2025-0008
  
  
• Notice of Public Hearing for Waste Discharge Requirements for Discharges of Dredged or Fill Materials to Waters of the State Tentative Order R8-2025-0007
  
  
• Notice of Public hearing for Waste Discharge Requirements for Dredged or Fill Discharges to Waters of the State Tentative Order Number R8-2025- 0011
  
  
• Notice of Public Hearing on the Amendment to the Water Quality Control Plan for the Santa Ana River Basin to incorporate revised Total Maximum Daily Loads for nutrients in Lake Elsinore and Canyon Lake, Riverside County, California
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• Notice of Opportunity for Public Comments on the Proposed Amendment to the Water Quality Control Plan for the Santa Ana River Basin to incorporate revised Total Maximum Daily Loads for nutrients in Lake Elsinore and Canyon Lake, Riverside County, California
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• Notice of Opportunity for Public Comment on Draft Order R8-2025-0003 (posted 11/14/2024)
  
  
• Notice of Public Hearing for Waste Discharge Requirements for Colton Sanitary Landfill, Colton, San Bernardino County
  
  
• Notice of California Environmental Quality Act (CEQA) Scoping Meeting regarding Proposed Basin Plan Amendment to update the Chino Basin Maximum Benefit Salt and Nutrient Management Plan
  
  
• Notice of Board Workshop for Draft Order R8-2024-0001, National Pollutant Discharge Elimination System (NPDES) Permit and Waste Discharge Requirements for Discharges of Pollutants in Runoff from the Municipal Separate Storm Sewer Systems (MS4) in the Counties of Orange, Riverside, and San Bernardino within the Santa Ana Region
  • Aviso del taller de la Junta para el Proyecto de Orden R8-2024-0001, Permiso del Sistema Nacional de Eliminación de Descargas de Contaminantes (NPDES) y Requisitos de descarga de desechos para descargas de contaminantes en la escorrentía de los sistemas municipales separados de alcantarillado pluvial (MS4) en los condados de Orange, Riverside, y San Bernardino dentro de la Región de Santa Ana
    
    
• Notice of Public Hearing for Waste Discharge Requirements for In-Situ Remediation of Groundwater at the James Square Facility, Corona Del Mar, Orange County, Tentative Order R8-2024-0049
  
  
• Notice of Staff Workshop for Draft Order R8-2024-0001, National Pollutant Discharge Elimination System (NPDES) Permit and Waste Discharge Requirements for Discharges of Pollutants in Runoff from the Municipal Separate Storm Sewer Systems (MS4) in the Counties of Orange, Riverside, and San Bernardino within the Santa Ana Region
  • AVOS DE TALLER DE PERSONAL PARA PROPUESTA DE ORDEN R8-2024-0001, PERMISO DEL SISTEMA NACIONAL DE ELIMINACIÓN DE DESCARGAS CONTAMINANTES (NPDES) Y REQUISITOS DE DESCARGA DE DESPERDICIOS PARA DESCARGAS DE CONTAMINANTES EN LA ESCORRENTÍA DE LOS SISTEMAS MUNICIPALES DE ALCANTARILLADO PLUVIAL (MS4) EN LOS CONDADOS DE ORANGE, RIVERSIDE Y SAN BERNARDINO DENTRO DE LA REGIÓN DE SANTA ANA
    
    
• Notice of Solicitation for Public Comment for Triennial Review of the Water Quality Control Plan for the Santa Ana River Basin
  
  
• Notice of Extension of Public Comment Period Proposed Order R8-2024-0001, National Pollutant Discharge Elimination System (NPDES) Permit and Waste Discharge Requirements for Discharges of Pollutants in Runoff from the Municipal Separate Storm Sewer Systems (MS4) in the Counties of Orange, Riverside, and San Bernardino within the Santa Ana Region
  • AVISO DE EXTENSIÓN DEL PERÍODO DE COMENTARIOS PÚBLICOS PROPUESTA DE ORDEN R8-2024-0001, PERMISO DEL SISTEMA NACIONAL DE DESCARGA DE DESPERDICIOS PARADESCARGAS DE CONTAMINANTES EN LA ESCORRENTÍA DE LOS SISTEMAS MUNICIPALES DE ALCANTARILLADO PLUVIAL (MS4) EN LOS CONDADOS DE ORANGE, RIVERSIDE Y SAN BERNARDINO DENTRO DE LA REGIÓN DE SANTA ANA
    
    
• Notice of Opportunity for Public Comment and Notice of Board Workshop Proposed Order R8-2024-0001, National Pollutant Discharge Elimination System (NPDES) Permit and Waste Discharge Requirements for Discharges of Pollutants in Runoff from the Municipal Separate Storm Sewer Systems (MS4) in the Counties of Orange, Riverside, and San Bernardino within the Santa Ana Region
  • AVISO DE OPORTUNIDAD PARA COMENTARIOS PÚBLICOS, PROPUESTA DE ORDEN R8-2024-0001, PERMISO DEL SISTEMA NACIONAL DE ELIMINACIÓN DE DESCARGAS CONTAMINANTES (NPDES) Y REQUISITOS DE DESCARGA DE DESPERDICIOS PARA DESCARGAS DE CONTAMINANTES EN LA ESCORRENTÍA DE LOS SISTEMAS MUNICIPALES DE ALCANTARILLADO PLUVIAL (MS4) EN LOS CONDADOS DE ORANGE, RIVERSIDE Y SAN BERNARDINO DENTRO DE LA REGIÓN DE SANTA ANA
    
    
• Notice of Public Hearing for Condemning Racism, Xenophobia, Bigotry, and Racial Injustice and Strengthening Commitment to Racial Equity, Diversity, Inclusion, Access, and Anti-Racism in the Santa Ana Region Tentative Resolution R8-2024-0029
  • AVISO DE AUDIENCIA PÚBLICA PARA CONDENAR EL RACISMO, LA XENOFOBIA, EL FANATISMO Y LA INJUSTICIA RACIAL Y REFORZAR EL COMPROMISO CON LA EQUIDAD RACIAL, LA DIVERSIDAD, LA INCLUSIÓN, EL ACCESO Y EL ANTIRRACISMO EN LA REGIÓN DE SANTA ANA RESOLUCIÓN PROVISIONAL R8-2024-0029
    
    

• Notice of Public Hearing for Waste Discharge Requirements for In-Situ Chemical Reduction Remediation Pilot Test at the Former Sanmina Plant 1, 18522 Von Karman Avenue, and Michelson Plaza, 2400 Michelson Drive, Irvine, Orange County
  

• Dairy operators who submit Notices of Intent to comply with Regional Board Order No. R8-2018-0001 (the General Dairy Permit) must have their Notices of Intent and Engineered Waste Management Plans subject to public comment for a period of 30-days before the discharge is authorized by the Executive Officer.  If the facility also has a Nutrient Management Plan or if the Executive Officer is proposing to add conditions to the authorization, the Nutrient Management Plan and the discharge authorization letter must also be subject to public comment. Go to the Dairy NOI page to view a list of documents that are subject to public comment.
  

Additional Areas of Public Interest

• Enforcement Actions - Administrative Civil Liability Complaints, Mandatory Penalty Complaints, Cleanup and Abatement Orders and Time Schedule Orders
  
  
• Tentative Orders - Orders that will be brought before the Santa Ana Regional Board
  
  
• Regional Board Meeting Agendas, Agenda Items, Updates, Minutes and Meeting Locations
  
  
• Dredge and Fill Discharges - Clean Water Act Section 401 Water Quality Standards Certification

Statewide Current Public Information

• Documents for Public Comment - Statewide List - Includes issues for the Santa Ana Region
  
  
• State Board Meeting Schedule & Agendas - Statewide List