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Ecological Risk Assessment Support Center (ERASC)

The Ecological Risk Assessment Support Center (ERASC) provides technical information and support for ecological risk assessment at hazardous waste sites.

ERASC is one of EPA’s technical support and resource centers responsible for providing specialized scientific and engineering support to decision-makers in the EPA's program and ten regional offices. EPA’s regional offices work with states, communities, and local businesses within their area. These decision-makers include remedial project managers, corrective action staff, and on-scene coordinators.

What We Do

The ERASC provides technical information and addresses scientific questions of concern or interest on topics relevant to ecological risk assessment at hazardous waste sites for EPA's Office of Land and Emergency Management (OLEM) personnel and Regional Superfund/Resource Conservation and Recovery Act (RCRA) staff. ERASC provides site-specific technical assistance at:

  • Superfund,
  • RCRA,
  • brownfields, and
  • ecosystem restoration sites.

Requests are channeled to ERASC through EPA's Ecological Risk Assessment Forum and Superfund Technology Liaisons. To assess emerging and complex scientific issues that require expert judgment, the ERASC relies on the expertise of scientists and engineers located throughout EPA's Office of Research and Development labs and centers.

Examples

  • 2021 Dec: Allometric Scaling of Terrestrial Wildlife Oral Toxicity Measurements and Comparison of Ecological to Human Health Assessment Contexts (2021 Final Report)
  • 2021 Sep: Update on the Benefits of PCB Congener-specific Analyses (2021 Final Report)
  • 2020 Jun: Summary Report. Terrestrial Metals Bioavailability: A Literature-Derived Classification Procedure for Ecological Risk Assessment (2020 Final Report)
  • 2019 Dec: Summary Report. Separating Anthropogenic Metals Contamination from Background: A Critical Review of Geochemical Evaluations and Proposal of Alternative Methodology (2019 Final Report)
  • 2015 Nov: Determination of the Biologically Relevant Sampling Depth for Terrestrial and Aquatic Ecological Risk Assessments (2015 Final Report)

Related Information

For more detailed information, visit ERASC’s Homepage

EPA's Superfund Technical Support Centers

Contact

Kelly Dipolt (dipolt.kelly@epa.gov)
Director, Technical Coordination Support Division
513-313-8536

Land Research

  • Contaminated Sites Research
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Contact Us About Land and Waste Management Research
Contact Us About Land and Waste Management Research to ask a question, provide feedback, or report a problem.
Last updated on June 30, 2025
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