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Cal/EPA
Department of Toxic Substances Control
Brownfields Cleanup
Sara Amir(818) 551-2822
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DEPARTMENT OF TOXIC DEPARTMENT OF TOXIC SUBSTANCES CONTROL (DTSC)SUBSTANCES CONTROL (DTSC)
DTSC is:
• A department within California Environmental Protection Agency
(Cal/EPA)
• Charged with protecting public health and the environment from
harmful exposure to hazardous substances/wastes
• Responsible for regulating hazardous waste
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DEPARTMENT OF TOXIC DEPARTMENT OF TOXIC SUBSTANCES CONTROL SUBSTANCES CONTROL
DTSC is (con’t):
• A Department which evaluates all exposure media - soil, air,
groundwater and surface water.
• Has multidisciplinary technical expertise on staff - engineers,
environmental scientists, toxicologists, geologists, environmental
planners, public participation specialists, and a variety of other
technical experts.
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DTSCDTSC’’S Site Mitigation Program:S Site Mitigation Program:
• Is responsible for overseeing and/or conducting cleanup activities to address public health and environmental threats posed by contaminated sites.
• Has been involved in investigation and cleanup of suspected oractual contamination at more than 1,000 properties in Californiasince 1981.
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Cleanup ProcessCleanup Process
Preliminary Endangerment Assessment (PEA)
Remedial Investigation Health Risk Assessment
Feasibility Study
Removal Action Workplan (RAW)
Remedial Action Plan (RAP)
Remedial DesignImplementation
Certification
Operation and Maintenance
Site Characterization NFA
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Public Participation Activities
Community SurveyCommunity InterviewsPublic Participation PlanMailing ListFact Sheets
Public NoticesPublic MeetingsInformation RepositoriesResponse to Comments
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DTSC’s Brownfields Program
“ Mission is to protect public health and the environment and to assist communities in the restoration of contaminated properties”
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Brownfields Cleanup
Coordinating cleanup with the end use (industrial-commercial vs. residential-sensitive use) Use of Institutional Control
Run with the landLong term monitoring cost considerations
Post Remediation Risk Assessment Soils Management
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Who are the Key Players in brownfields cleanup
Governmental Environmental AgenciesRedevelopment AgenciesTechnical ConsultantsLegal ProfessionalsCommercial LendersReal Estate ProfessionalsInvestors and DevelopersCitizens and Community Groups
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DTSC’s Brownfields Initiatives
Voluntary Cleanup Program- chapter 6.8Prospective Purchaser Policy (PPA)AB 389SB 32 Environmental Oversight Agreements (EOAs)Consultative Agreements- chapter 6.5 CLEAN Program – low interest loanTargeted Site Assessment
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Environmental Oversight Agreement
Eliminates “Responsible Party” problem for Redevelopment AgenciesEstablishes “Brownfields-oriented”cleanup processes for Brownfields-scale redevelopment projectsEstablishes simple “consultation process” to assist RDAs in determining how/if to proceed on brownfield sites
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Environmental Oversight Agreement
Serves as a “Master Agreement” for an RDA through which individual properties can be remediated.Provides for different types of agreements: technical consultation or remediation oversight.Uses a menu approach so that only the tasks of interest to the RDA are included in the agreement.
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Remediation OversightRemediation OversightSite Site
CharacterizationCharacterization
Remedy SelectionRemedy SelectionRAP, Cleanup PlanRAP, Cleanup Plan
Implementation Implementation & Closure& Closure
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Slauson Central Project, LA
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Targeted Site Investigation(TSI)
Uses funding from EPA State Response Program Grant (over $500,000 annually)Provides assessment services to communities and non-profitsUses state contractor at no cost to the applicant
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TSI (cont.)5413 Avalon BLVD, LA
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TSI (cont.)5413 Avalon BLVD, LA
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Cornfields Site, Los Angeles
32-acres along LA RiverSite currently vacant; railroad ties and other debris have been removedChemicals of concern in soil include: lead, arsenic, Volatile Organic Compounds (VOCs) and Total Petroleum Hydrocarbons (TPH)
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….Future Home of a State Park
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Former Palm springs Landfill Before Remediation: July 2004
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Former Palm Springs Landfill Remediation : November 2004
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KEY COMPONENTS FOR SUCCESSFULKEY COMPONENTS FOR SUCCESSFULBrownfields CleanupBrownfields Cleanup
Early DTSC Involvement Early community involvementFacilitating Good Communicationsamongst all stakeholders
Coordinating cleanup with redevelopment
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For More Information
To find out more about Brownfields please visit:
www.dtsc.ca.gov/StateCleanup/
www.calepa.ca.gov/Brownfields/
www.epa.gov/brownfields
www.epa.gov/region9