Section 401 Water Quality Certification Public Notice

The San Francisco Regional Water Quality Control Board is currently reviewing an application for the following project for water quality certification under Section 401 of the Clean Water Act. We encourage public comments on the proposed work, which will be considered in the decision on certification. You may submit comments on this project to the staff member below.

Project Name: Crocket Refinery Emergency Repairs
City/County: Crocket, Contra Costa County
Comment Period: 11/25/2025 - 12/15/2025
Project Description: An engineering survey completed in October 2025 revealed extensive damage to the facility, leaving the dock structure at risk of collapse.
Project Files: Contact Staff for files
Staff Contact: Katie Hart
(510) 622-2356
Water Quality Control Board
1515 Clay Street, Ste 1400
Oakland, CA 94612