Remediation Site Clean Up

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  • 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.

  • Quality Assurance and Quality Control

    An evaluation of the quality of the analytical data in relation to its intended use is important in order for the environmental professional to make decisions which are supported by data of known and sufficient quality.

  • Covenant Not to Sue

    A Covenant Not to Sue is an agreement between DEEP and a prospective purchaser or owner of a polluted site that DEEP will not institute a claim against a party who has or will clean up that property.

  • Property Transfer Program

    The Property Transfer Law requires the disclosure of environmental conditions when certain properties and/or businesses ("establishments") are transferred. When an establishment is transferred, one of four Property Transfer Forms must be completed, signed, executed and filed with DEEP.

  • LEP Verifications

    In specific circumstances, an environmental professional licensed pursuant to Connecticut General Statutes Section 22a-133v may verify that an investigation of a specific property/establishment/release area/portion of a property has been completed in accordance with prevailing standards and guidelines, and that all applicable releases have been remediated in accordance with the Remediation Standard Regulations.

  • Technical Impracticability Variance

    A Technical Impracticability Variance is a remedial option provided under the Connecticut Remediation Standard Regulations (RSRs) when non-aqueous phase liquids cannot be contained or removed in accordance with Section 22a-133k-2(g) of the RSRs, remediation to the extent technically practicable has reduced the concentration of pollutants in groundwater to steady-state concentrations, or as otherwise specified in EPA guidance.

  • Transformation Materials

    Materials used in the evaluation and transformation of Connecticut's environmental cleanup laws.

  • Engineered Control Variances

    An Engineered Control is a permanent physical structure designed to safely isolate pollutants which would otherwise not comply with the self-implementing remedial options allowed in the Connecticut Remediation Standard Regulations (RSRs).

  • 2016 LEP Board Meetings

    CT LEP Board 2016 Meeting Schedule, Agendas, and Minutes.

  • 2017 LEP Board Meetings

    CT LEP Board 2017 Meeting Schedule, Agendas, and Minutes.

  • 2018 LEP Board Meetings

    CT LEP Board 2018 Meeting Schedule, Agendas, and Minutes.

  • 2019 LEP Board Meetings

    CT LEP Board 2019 Meeting Schedule, Agendas, and Minutes.

  • LEP Complaints and Disciplinary Actions

    Any person may file a written complaint to the LEP Board concerning the conduct of any LEP, and the Board may investigate such complaint. If the complaint appears legitimate, a Board member will be assigned as an investigator.

  • Remediation Districts

    Lists of towns in each remediation district.

  • LEP Program Fact Sheet

    Information about administration of the Connecticut Licensed Environmental Professional Program for site investigation and remediation.