Tentative Orders

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Discharger-Specific Items for Future Approval and/or Regional Water Board Meetings

organized alphabetically by county and discharger name

Alameda County

  • There are currently no tentative items for this section

Alpine County

  • There are currently no tentative items for this section

Amador County

  • There are currently no tentative items for this section

Butte County

Sunsweet Growers, Gridley Dryer - 51 - Tentative Waste Discharge Requirements

Proposed for consideration at the 22/23 October 2026 Regional Board meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 3 September 2026. Questions or comments may be directed to Valerie Rasmussen at (530) 224-6130 or by email at Valerie.Rasmussen@waterboards.ca.gov.

Trinity River Lumber Company and CWS Enterprises, Inc., Trinity River Lumber Company Log Yard - Tentative Waste Discharge Requirements

Proposed for consideration at the 22/23 October 2026 Regional Board meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 4 September 2026. Questions or comments may be directed to Eden Pikowski at (530) 224-4853 or by email at Eden.Pikowski@waterboards.ca.gov.

Calaveras County

  • There are currently no tentative items for this section

Colusa County

  • There are currently no tentative items for this section

Contra Costa County

  • There are currently no tentative items for this section

El Dorado County

Boys & Girls Club El Dorado County Western Slope, Diamond Springs Community Park Project - Tentative Waste Discharge Requirements

Proposed for consideration at the 22/23 October 2023 Board Meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board no later than 5:00 p.m. on 14 September 2026. Questions or comments may be directed to Jenna Yang at (916) 464-4694 or by email to Jenna.Yang@waterboards.ca.gov.

Fresno County

  • There are currently no tentative items for this section

Glenn County

California Olive Ranch, Inc., California Olive Ranch, Artois Mill and Ranch - Tentative Waste Discharge Requirements

Proposed for consideration at the 22/23 October 2026 Regional Board meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 3 September 2026. Questions or comments may be directed to Joshua Smith at (530) 224-4205 or by email at Joshua.Smith@waterboards.ca.gov.

Kern County

City Of Arvin and Shooshtar, LP; Arvin Wastewater Treatment Plant; Proposed Order to Change Ownership and Name

Proposed for consideration at the 22-23 October 2026 Board meeting. To view the actual item that will be considered by the Board see our Agenda Items page. To be given full consideration, any comment or recommendation must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 21 September 2026. If you would like to receive a paper copy of the proposed Order or if you have any questions or comments, please contact Cruz Romero by phone at (559) 445-5036 or via email at Cruz.Romero@waterboards.ca.gov.

Kings County

  • There are currently no tentative items for this section

Lake County

Pacific Gas and Electric Company, Former Geothermal Inc. Facility - Time Schedule Order

Proposed for consideration by the Executive Officer. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 p.m. on 7 June 2026. Questions or comments may be directed to Todd DelFrate at (916) 464-4737 or by email to Todd.DelFrate@waterboards.ca.gov.

Lassen County

  • There are currently no tentative items for this section

Madera County

Azteca Milling, LP, Azteca Madera Masa Plant- Tentative Waste Discharge Requirements

Proposed for consideration at the 22-23 October 2026 Regional Board meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 11 September 2026. Questions or comments may be directed to Cruz Romero at (559) 445-5036 or by email at Cruz.Romero@waterboards.ca.gov.

Mariposa County

  • There are currently no tentative orders for this section

Merced County

M & M Carvalho Trust (Deanna M Carvalho Rocha) and Victor Fanelli; M & M Carvalho Trust Ranch

Proposed for consideration at a future Board Meeting. To be given full consideration, any comments or recommendations you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 p.m. on 20 August 2026. Questions or comments may be directed to Lamyae Zinebi at (916) 464-4636 or by email to the Confined Animal Facilities Unit's general comment inbox at RB5S-CAF-Comments@Waterboards.ca.gov.

Modoc County

  • There are currently no tentative items for this section

Napa County

  • There are currently no tentative items for this section

Nevada County

Cascade Shores Wastewater Treatment Plant - Tentative Waste Discharge Requirements

Proposed for consideration by the Executive Officer. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on18 March 2026. Questions or comments may be directed to Will Chen at (916) 464-4645 or email to Will.Chen@waterboards.ca.gov

City of Grass Valley, Grass Valley Wastewater Treatment Plant

On 4 August 2026, the City of Grass Valley accepted the Proposed Settlement Agreement and Stipulation for Entry of Administrative Civil Liability Order No. R5-2026-0506 issued by the Assistant Executive Officer on 5 August 2026 for Assessment of Mandatory Minimum Penalties. Any person wishing to comment on this matter may submit written comments to the Central Valley Regional Water Quality Control Board, 11020 Sun Center Drive #200, Rancho Cordova, CA 95670. Comments must be received no later than 5:00 p.m. on 4 September 2026. If you have any questions or comments regarding this matter, please contact Xuan Luo at (916) 454-4606 or Xuan.Luo@waterboards.ca.gov.

County of Nevada Department of Public Works, McCourtney Road Landfill

Proposed for consideration by the Central Valley Water Board at the 22-23 October 2026 Board Meeting. Persons wishing to comment on this matter must submit their testimony, evidence, and/or comments in writing to the attention of Jarrod Ramsey-Lewis at the Central Valley Water Board no later than 5:00 p.m. on 31 August 2026. Written materials received after 5:00 p.m. on 31 August 2026 will not be accepted and will not be incorporated into the administrative record if doing so would prejudice any party. Questions may be directed to Jarrod Ramsey-Lewis at (916) 464-4762 or by electronic mail to jarrod.ramsey-lewis@waterboards.ca.gov

Nevada County Sanitation District No. 1, Cascade Shores Wastewater Treatment Plant

On 13 July 2026, Nevada County Sanitation District No. 1 accepted the Offer to Participate in the Expedited Payment Letter Program relating to Administrative Civil Liability (R5-2026-0523) issued by the Assistant Executive Officer on 28 May 2026 for Assessment of Mandatory Minimum Penalties. Any person wishing to comment on this matter may submit written comments to the Central Valley Regional Water Quality Control Board, 11020 Sun Center Drive #200, Rancho Cordova, CA 95670. Comments must be received no later than 5:00 p.m. on 14 August 2026. If you have any questions or comments regarding this matter, please contact Xuan Luo at (916) 454-4606 or Xuan.Luo@waterboards.ca.gov.

Placer County

Brookfield Sunset LLC, Amoruso Ranch Project - Tentative Waste Discharge Requirements

Proposed for consideration at the 22-23 October 2026 Regional Board meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 14 September 2026. Questions or comments may be directed to Carter Cook at (916) 464-4699 or by email at Carter.Cook@waterboards.ca.gov.

Thunder Valley Wastewater Treatment Plant - Tentative Waste Discharge Requirements

Proposed for consideration by the Executive Officer. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 8 May 2026. Questions or comments may be directed to Will Chen at (916) 464-4645 or email to Will.Chen@waterboards.ca.gov

Plumas County

  • There are currently no tentative items for this section

Sacramento County

City of Galt Wastewater Treatment Plant and Reclamation Facility - Tentative Waste Discharge Requirements

Proposed for consideration by the Executive Officer. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 3 June 2026. Questions or comments may be directed to Saranya Elankovan at (916) 464-4742 or email to Saranya.Elankovan@waterboards.ca.gov.

City of Sacramento, Combined Wastewater Collection and Treatment System - Tentative Amending Order

Proposed for consideration at the 22-23 October Board meeting. To view the actual item that will be considered by the Board see our Agenda Items page. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office email at RB5S-NPDES-Comments@waterboards.ca.gov no later than 5:00 p.m. on 21 September 2026. Questions may be directed to Matt Richter at (916) 464-4745 or by email to Matthew.Richter@waterboards.ca.gov .

San Benito County

  • There are currently no tentative items for this section

San Joaquin County

Forward Inc., and Republic Services, Forward Landfill - Proposed Cleanup and Abatement Order

Proposed for consideration by the Executive Officer. Persons wishing to submit comments on this action must submit their comments in writing to the Central Valley Water Board no later than 5:00 p.m. 15 September 2026. If you have any questions or comments, please contact Brendan Kenny at (916) 464-4635 or by email at Brendan.Kenny@waterboards.ca.gov.

Forward Inc., and Republic Services, Forward Landfill - Proposed Cleanup and Abatement Order

Proposed for consideration by the Executive Officer. Persons wishing to submit comments on this action must submit their comments in writing to the Central Valley Water Board no later than 5:00 p.m. of 17 March 2020. If you have any questions or comments, please contact Brendan Kenny at (916) 464-4635 or by email at Brendan.Kenny@waterboards.ca.gov.

Port of Stockton, Denmar Natural Soda Ash Export Terminal Project - Tentative Waste Discharge Requirements

Proposed for consideration at the 22/23 October 2026 Board meeting. Any comments or recommendations you may have concerning the proposed Amendment must be submitted in writing to the Central Valley Regional Water Quality Control Board no later than 5 p.m on 14 September 2026. If you have any questions or comments, please contact Jenna Yang at (916) 464-4764 or by email at Jenna.Yang@waterboards.ca.gov.

San Luis Obispo County

  • There are currently no tentative items for this section

Shasta County

  • There are currently no tentative items for this section

Sierra County

  • There are currently no tentative orders for this section

Siskiyou County

  • There are currently no tentative items for this section

Solano County

  • There are currently no tentative items for this section

Stanislaus County

  • There are currently no tentative items for this section

Sutter County

  • There are currently no tentative items for this section

Tehama County

City of Corning , Corning Wastewater Treatment Plant – Settlement Agreement and Stipulation for Entry of Administrative Civil Liability Order

On 28 July 2026, the Discharger entered into a Settlement Agreement and Stipulation for Entry of Administrative Civil Liability Order (Order No. R5-2026-0530) issued by the Assistant Executive Officer of the Central Valley Water Quality Control Board. Any person wishing to comment on this matter may submit written comments to the Central Valley Regional Water Quality Control Board, 364 Knollcrest Drive, Suite 205, Redding, CA 96002. Comments must be received no later than 5:00 p.m. on 13 September 2026. If you have any questions or comments regarding this matter, please contact Michael Collins at (530) 224-4785 or Michael.Collins@waterboards.ca.gov.

Tulare County

Quail Valley RV Park LLC; Quail Valley Recreational Village; Proposed Order to Change Ownership and Name

Proposed for consideration at the 22-23 October 2026 Regional Board meeting. To be given full consideration, any comment or recommendation must be submitted in writing to the Central Valley Regional Water Quality Control Board office no later than 5:00 pm on 21 September 2026. If you would like to receive a paper copy of the proposed Order or if you have any questions or comments, please contact Katie Carpenter at Katie.Carpenter@waterboards.ca.gov with the subject line, “Ownership Change for Quail Valley Recreational Village.”

Tuolumne County

  • There are currently no tentative items for this section

Yolo County

University of Davis, Wastewater Treatment Plant

Proposed for consideration by the Executive Officer. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office email at RB5S-NPDES-Comments@waterboards.ca.gov no later than 5:00 p.m. on 18 May 2026. Questions or comments may be directed to Armando Martinez at (916) 464-4617 or by email to Armando.Martinez@waterboards.ca.gov..

Tentative Notice of Applicability

University of Davis, Wastewater Treatment Plant - Tentative Rescission Order

Proposed for consideration at the 3-4 June 2026 Meeting. To be given full consideration, any comment or recommendation you may have must be submitted in writing to the Central Valley Regional Water Quality Control Board office email at RB5S-NPDES-Comments@waterboards.ca.gov no later than 5:00 p.m. on 1 June 2026. Questions or comments may be directed to Armando Martinez at (916) 464-4617 or by email to Armando.Martinez@waterboards.ca.gov.

Yuba County

Olivehurst Public Utility District, Olivehurst PUD WWTP

On 28 August 2026, Olivehurst Public Utility District accepted the Proposed Settlement Agreement and Stipulation for Entry of Administrative Civil Liability Order No. R5-2026-0508 issued by the Assistant Executive Officer on 24 July 2026 for Assessment of Mandatory Minimum Penalties. Any person wishing to comment on this matter may submit written comments to the Central Valley Regional Water Quality Control Board, 11020 Sun Center Drive #200, Rancho Cordova, CA 95670. Comments must be received no later than 5:00 p.m. on 24 September 2026. If you have any questions or comments regarding this matter, please contact Xuan Luo at (916) 454-4606 or  xuan.luo@waterboards.ca.gov.

All Other Items for Future Board Meetings

NOTICE OF OPPORTUNITY TO PROVIDE COMMENTS ON THE TENTATIVE RESOLUTION RESCINDING RESOLUTION R5-2008-0030

The Central Valley Water Board proposes to rescind Resolution R5-2008-0030. Please provide comments to the Resolution by 5:00 pm on 10 July 2026. Questions of comments may be directed to Elizabeth Lee at (916) 464-4787 or Elizabeth.Lee@waterboards.ca.gov.