Connecticut Department of Energy & Environmental Protection

DEEP headquarters at 79 Elm Street in Hartford has partially re-opened to staff and members of the public as of Tuesday, February 3. The DEEP records room has re-opened. The DEEP Central Permit Processing Unit (CPPU) will be open to the public starting on Wednesday, Feb. 4. For updates, click here

Environmental Use Restrictions

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  • Emergency and Non-Emergency EUR Releases

    Provides information on obtaining Emergency and Non-Emergency Releases from Environmental Land Use Restrictions and Notices of Activity and Use Limitation.

  • Notices of Activity and Use Limitation

    A Notice of Activity and Use Limitation (NAUL) is a type of Environmental Use Restriction (EUR) that complies with the requirements of section 22a-133o of the Connecticut General Statutes, section 22a-133q of the Regulations of Connecticut State Agencies, and the RSRs.

  • Environmental Land Use Restrictions

  • Environmental Use Restrictions

    An Environmental Use Restriction (EUR) is used to minimize the risk of human exposure to pollutants and hazards to the environment by preventing specific uses or activities at a property or a portion of a property.