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Municipal Regional Permit


NEW - Amendment of the Municipal Regional Stormwater Permit for Special Development Projects, Biotreatment Soil and Green Roof Specifications

Feasibility/Infeasibility Criteria Report - Available for Review and Comment until June 10, 2011

Green Roof Minimum Specifications - Available for Review and Comment until June 10, 2011

Municipal Regional Stormwater Permit (MRP) Special Development Project Proposal

Municipal Regional Stormwater Permit (MRP) Bio-Retention Soil Specification Proposals

Progress Report on Trash Baseline Loads - Submitted by BASMAA on behalf of the MRP Permittees on February 1, 2011

2009-10 Annual Reports

MRP Permittee Trash Hot Spot Proposals


A final Municipal Regional Stormwater NPDES Permit (MRP) was adopted by the Water Board at a hearing on October 14, 2009. The MRP covers stormwater discharges from municipalities and local agencies in Alameda, Contra Costa, San Mateo, and Santa Clara counties, and the cities of Fairfield, Suisun City, and Vallejo.

October 14, 2009 Board Meeting Agenda Package

The Water Board held a hearing on May 13, 2009 to receive testimony on the February 11, 2009 Revised Tentative Order. Staff presentation at the Hearing is available below:


The Revised Tentative Order, Fact Sheet, and Redline/Strikeout Comparison of the Revised Tentative Order with the December 14, 2007 Tentative Order are available here: A Summary of Major Revisions in Response to Comments is available here: A more detailed summary response to comments will be made available the first week of March.

Word Versions of the Revised Tentative Order and Fact Sheet

December 14, 2007 Tentative Order, Comments and Additional Information and Documents