Site Assessment Program

DEQ's Site Assessment Program is tasked with: discovering and assessing hazardous substance sites that may require further action to protect health and the environment, ranking sites based on threat to human health and the environment, overseeing limited removal and remedial actions, maintaining DEQ's Environmental Cleanup Site Information (ECSI) database, and maintaining and updating the Confirmed Release List and Inventory.

• Fact Sheets

Environmental Cleanup Site Information (ECSI) Database

• Frequently Asked Questions
• Search ECSI
  Obtain user-specified listings of sites, and detailed site information over the Web.
• Download the entire ECSI data set from DEQ's ECSI download page.

Site Assessment Process

• Site Assessment Process Overview
• Confirmed Release List and Inventory Overview
  • Confirmed Release List and Inventory Sites List
    How to create a current on-line listing of sites on the CRL or Inventory.

Screenings and Preliminary Assessments

• Screenings and Preliminary Assessments
  Detailed information on screenings and preliminary assessments in DEQ's Site Assessment Program
• Expanded Preliminary Assessment Sampling Plan Guidance
• Expanded Preliminary Assessment Report Guidance

Other Information

• Site-Specific Brownfield Assessments
• Federal National Priority List (Superfund) sites in Oregon

[print version]