Tentative Orders/Permits

Permit	Deadline to Receive Comments	Scheduled Board Hearing Date
Request for Comments on the Revised Tentative Waste Discharge Requirements (WDRs) and National Pollutant Discharge Elimination System (NPDES) Permit Renewal - Shell Oil Products US - Carson Distribution Facility (NPDES No. CA0000809, CI No. 6108)	02/23/2026	03/26/2026
Request for Comments on the Revised Tentative Waste Discharge Requirements (WDRs) and National Pollutant Discharge Elimination System (NPDES) Permit Renewal - Owens-Brokway Glass Container, Inc. (NPDES No. CA0056464, CI No. 6079)	03/02/2026	03/26/2026
Tentative Waste Discharge Requirements and National Pollutant Discharge Elimination System Permit for City of Simi Valley, Simi Valley Water Quality Control Plant (NPDES No. CA0055221, CI No. 3021)	10/16/2024	To be determined

Permit	Deadline to Receive Comments	Written Comments Received	Scheduled Board Hearing Date
Notice of Public Hearing to Amend Clean Water Act Section 401 Water Quality Certification and Waste Discharge Requirements for the Newhall Land & Farming Company Proposed Resource Management and Development Plan and Spineflower Conservation Plan, Santa Clarita, Los Angeles County (Order No. R4-2012-0139)	03/20/2026		04/23/2026
Notice of Public Hearing to Issue Waste Discharge Requirements to the Southern California Gas Company for the Southern California Gas Company Pipeline Safety Enhancement Program Line 1004 Phase 1B Pipeline Replacement Project (File No. 23-188)	01/19/2026		02/26/2026

Termination	Deadline to Receive Comments	Written Comments	Scheduled Board Hearing Date
Termination of Waste Discharge Requirements for Surface Impoundment for H. Kramer & Company and Harshaw Chemical Company and Its Successor Companies, 1 Chapman Way, El Segundo, California (File No. 92-057, Geotracker ID No. SL204011483)	06/09/2025		To Be Determined

Title	Deadline to Receive Comments	Written Comments	Scheduled Board Hearing Date
Waste Discharge Requirements for Discharges of Low Threat Hydrostatic Test Water to Surface Waters in Coastal Watersheds of Los Angeles and Ventura Counties	01/08/2025		To Be Determined