Brake Pad Partnership Stakeholder Conference  Wednesday, June 22, :00 a.m. to 4:45 p.m.

Brake Pad Partnership Overview & Update Sarah Connick Sustainable Conservation

Today’s Objectives Communicate progress and plans and get feedback Review and discuss key lessons learned from technical work products Identify and discuss critical issues in relation to project outcomes Update on brake manufacturers efforts Develop clear understanding of models in relation to data and each other

Brake Pad Partnership Organization Chart BPP Stakeholders Brake Pad Manufacturers, Water Quality Regulatory Agencies, Municipal Stormwater Permittees, Environmental Groups, Automobile Manufacturers, Other Businesses, Other Governmental Agencies, Other Community members Steering Committee Bay Area Stormwater Management Agencies Association Brake Manufacturers Council-Product Environmental Committee Sierra Club U.S. Environmental Protection Agency BPP Coordination and Facilitation Sustainable Conservation Proposition 13 Grant Contracting San Francisco Estuary Project/ Association of Bay Area Governments Technical Contractors AER – air deposition modeling, SFEI—Air deposition monitoring, ToxScan—Laboratory analyses ACCWP—Stormwater monitoring, URS Corp.—Bay Modeling Clemson University—Chemical & physical characterization, Other Technical Resources BPP Technical Reference Library, Related technical studies by others Pro-Bono Technical Work U.S. EPA—Watershed Modeling Fate & Transport Studies of Copper in Brake Wear Debris Contract Management/Deliverables Contract Management BPP Scientific Advisory Team State Water Resources Control Board SF Bay Regional Water Quality Control Board Contract Management/Deliverables Technical Studies Primary Relationship Secondary Relationship

Finalize Protocol Generate Wear Debris Characterize Wear Debris -BMC-PEC Work -Palo Alto/BASM AA Funded work Fate & Transport Modeling -Model Selection -Obtain Funding and Staff for modeling -Inputs from characterization work -Run the models Brake Pad Wear Debris Characterization -Physical -Chemical Data Analysis and Assessment Evaluation Agree there is not a problem -No further action on Cu Agree there is a problem -Industry proceeds with commitment to reduce Cu Disagree on Whether There Is A Problem -Progress provides a basis for continued dialogue -Identify additional information needs Stakeholder Input Regulatory Changes Other Technical Info & New Data Action Plan for the Brake Pad Partnership New Resources -Publications -Literature Collection Stakeholder Input Regulatory Changes Other Technical Info & New Data

Copper Source Loading Estimates (Process Profiles) Physical & Chemical Characterization of Wear Debris (Clemson University) Water Quality Monitoring (ACCWP) Steering Committee, Scientific Advisory Team, and Stakeholder Involvement Process (Sustainable Conservation) Air Deposition Modeling (AER) Watershed Modeling (U.S. EPA) Bay Modeling (URS) Final Report Data Assessment Conclusions Air Deposition Monitoring (SFEI) Representative Sample of Brake Pad Wear Debris (BMC/Link Test Labs) BPP Technical Studies

Accomplishments Technical Studies - Developed procedure and generated representative sample of brake wear debris Characterized airborne and nonairborne brake wear debris from the representative sample Developed copper load estimates for brake and nonbrake sources Completed stormwater quality monitoring for Castro Valley watershed Completed air deposition monitoring Completed watershed modeling work plan Conducted extensive consultations among technical consultants

Scientific Advisory Team Purpose: To provide independent scientific review of work plans and work products Core Advisors: Two co-chairs to provide overall continuity Topic-Specific Advisors: provide in-depth review of materials related to their areas of specialized expertise

Accomplishments - Scientific Advisory Team - Conducted independent peer-review processes for 4 work plans and 6 reports

Accomplishments - Scientific Advisory Team - Core Members Professor Mark Schlautman, Clemson University Dr. Jerry Schubel, Aquarium of the Pacific

Accomplishments - Scientific Advisory Team - Watershed Modeling: Robert Ambrose, U.S. Environmental Protection Agency Wayne Huber, Oregon State University Ken Schiff, Southern California Coastal Water Research Project Characterization of Airborne Brake Pad Wear Debris: Thomas A. Cahill, University of California, Davis Michael Robert, University of California, Davis Glynis Lough, University of Wisconsin-Madison

Accomplishments - Scientific Advisory Team - Water Quality Monitoring: Robert Holmes, Central Valley Regional Water Quality Control Board Arthur J. Horowitz, U.S. Geological Survey William Selbig, U.S. Geological Survey Air Deposition Monitoring: Mike Bergin, Georgia Institute of Technology Dr. Lynn Hildemann, Stanford University Peter Kozelka, U.S. EPA Region 9 John Ondov, University of Maryland

Accomplishments - Scientific Advisory Team - Estimating Copper Loadings to the Watershed: Robert A. Frosch, Harvard University Drew Ackerman, Southern California Coastal Water Research Project Nila Kreidich, University of California, Davis Glynis C. Lough, University of Wisconsin-Madison Jamie Schauer, University of Wisconsin-Madison Nan Singhasemanon, CA Department of Pesticide Regulation Eric Stein, Southern California Coastal Water Research Project Steven Wall, California Department of Health Services

Additional Accomplishments Copper Use Reports for Model Years 1998 – 2003 Continued successful collaboration among partners

Accomplishments - Stakeholder Engagement - Expanded BPP internet site to include reports Updated stakeholders via the BPP list-serve Invitation to participate in all technical reviews Maintained and updated the BPP Literature and Technical Reference Library Spring Update Newsletter Presented on BPP at CASQA and CWEA meetings Stakeholder Conference (today)

BPP Technical Studies Three-Year Timeline

BPP Technical Studies Timeline