Remediation Site Clean Up

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• Licensed Environmental Professional & Permitted Environmental Professional Roles

  Explains the work Licensed Environmental Professionals and Permitted Environmental Professionals are allowed to verify or certify under RCSA 22a-134tt-11.

• 2025 LEP Board Meetings

• Remediation Division Documents

  How to best search for CT DEEP Remediation Division information and files online.

• PFAS Academic Collaborations

  Information regarding Connecticut PFAS-related research collaborations and PFAS-specific student internship opportunities at CT DEEP.

• Release-Based Cleanup Program

  The Release-Based Cleanup Regulations (RBCRs) describe requirements to report, characterize, and cleanup releases to the environment.

• PFAS Education, Outreach and Communication

  Information regarding CT DEEP efforts to enhance education, outreach and communication on PFAS.

• Federal Brownfields Resources

  Information to assist in obtaining EPA grants and liability protections for brownfield sites in Connecticut.

• Remediation Districts

  Lists of towns in each remediation district.

• Green Remediation

  Greener cleanups can minimize the carbon footprint of site remediation by reducing the impact to energy, water and natural resources. The Department of Energy and Environmental Protection encourages the use of green and sustainable remediation practices in conducting site investigation and cleanup.

• General Permit for In Situ Remediation

  Connecticut DEEP has developed general permits for the most common in situ remedial activities - enhanced aerobic biodegradation and chemical oxidation. In situ remedial activities not covered by a general permit may still be authorized through the issuance of an individual groundwater discharge permit or a temporary discharge authorization, as appropriate for the proposed activity.

• Connecticut Brownfields Inventory

  List of sites likely defined as brownfields, which are unused or underutilized because they are contaminated, or there is a general and reasonable perception that they are contaminated.

• Brownfields in Connecticut

  DEEP’s Remediation Division oversees the assessment and cleanup of brownfields, sites that are abandoned or underutilized due to the presence or potential presence of pollution, to return them to productive use.

• Remediation Forms

  List of Remediation Forms by Program.

• LEP Application Forms

  Links to various forms required to become a Licensed Environmental Professional in Connecticut.

• Potable Water Program

  The Potable Water Program assists individuals whose private or public drinking water supply wells may be at risk of becoming contaminated or have become contaminated as a result of human activity. Many resources are included on this page.