Connecticut Administrative Code

Regulations of Connecticut State AgenciesSec. 22a-116-B-11. (Repealed) Repealed March 7, 1989. AUTHORITY: Conn. Gen. Stat. § 22a-116

Regulations of Connecticut State AgenciesSec. 22a-116-B-2. DefinitionsAs used in Sections 22a-116-B-1 to 22a-116-B-11, inclusive, of the Regulations of Connecticut State Agencies and Section 22a-122-1 of the Regulations of Connecticut State Agencies: (1) \"Active Part\" for the p…

Regulations of Connecticut State AgenciesSec. 22a-116-B-3. Application procedure(a) Who shall apply. (1) The owner or operator of a proposed facility subject to the requirement of certification under Section 22a-117 of the Connecticut General Statutes shall apply to the Council f…

Regulations of Connecticut State AgenciesSec. 22a-116-B-4. Designation of most affected neighboring municipality(a) Petition. For the purposes of ad hoc representation on the council and on the local project review committee, any municipality may petition the council in writing f…

Regulations of Connecticut State AgenciesSec. 22a-116-B-5. Fees and assessments(a) Payment.All application fees required by the Council for a certificate of public safety and necessity for a hazardous waste facility or modification shall be paid to the Council at the time such ap…

Regulations of Connecticut State AgenciesSec. 22a-116-B-6. Local project review grant(a) Deposit. Upon the filing of an application with the Council, or thereafter if project costs are revised, the applicant shall deposit with the Council for the local project review grant an amo…

Regulations of Connecticut State AgenciesSec. 22a-116-B-7. Rendering a decision(a) Requirements for written decision. (1) Within twelve months of receipt of a complete application, the Council shall render its decision upon the record by an affirmative vote of not less than seven…

Regulations of Connecticut State AgenciesSec. 22a-116-B-8. Transferability of certificates(a) No certificate may be transferred without the approval of the permanent Council.(b) Any person desiring to transfer a certificate shall jointly submit with the proposed transferee an app…

Regulations of Connecticut State AgenciesSec. 22a-116-B-9. Development and management plan(a) Purpose.The Council may require the preparation of a full or partial D&M plan for any certificated hazardous waste facility or any modification to a hazardous waste facility, where the p…

Regulations of Connecticut State AgenciesSec. 22a-122-1. Minimum distance requirements(a) Minimum distances. Unless the applicant makes the demonstration required by subsection (c), the minimum distances between active parts of the following specified types of facilities and othe…

Regulations of Connecticut State AgenciesSec. 22a-133f-1. Determination of the use of state funds and accounts for remedial action at hazardous waste disposal sites(a) Definitions\"Hazardous Substance\" means any substance designated pursuant to Section 101 (14) of the Comprehens…

Regulations of Connecticut State AgenciesSec. 22a-133k-1. General ProvisionsThe remediation standards for soil and groundwater pollution subject to the provisions of section 22a-133k of the Connecticut General Statutes shall be those standards prescribed in the following sections…

Regulations of Connecticut State AgenciesSec. 22a-133k-2. Remediation Standards for SoilThe remediation standards for soil pollution subject to the provisions of section 22a-133k of the Connecticut General Statutes shall be those standards prescribed in the following sections of …

Regulations of Connecticut State AgenciesSec. 22a-133k-3. Remediation Standards for GroundwaterThe remediation standards for groundwater pollution subject to the provisions of section 22a-133k of the Connecticut General Statutes shall be those standards prescribed in the followin…

Regulations of Connecticut State AgenciesSec. 22a-133m-1. DefinitionsAs used in section 22a-133m-1 to section 22a-133m-3, inclusive, of these regulations:(1) \"Manufacturing or economic base business\" shall be construed as defined in section 32-222 (k) of the general statutes. (…

Regulations of Connecticut State AgenciesSec. 22a-133m-2. Eligible property(a) The commissioner in consultation with the commissioner of environmental protection may acquire polluted commercial and industrial property for the purpose of remediation of the pollution. Such acquisit…

Regulations of Connecticut State AgenciesSec. 22a-133m-3. Transfer and reuse of remediated propertyPrior to the acquisition of polluted commercial or industrial property under section 22a-133m of the Statutes, the Commissioner shall enter into an agreement with the eligible appli…

Regulations of Connecticut State AgenciesSec. 22a-133q-1. Definitions(a) As used in this section and sections 22a-133q-2 to 22a-133q-9, inclusive, of the Regulations of Connecticut State Agencies: (1) “Commissioner” means the Commissioner of Energy and Environmental Protection or…

Regulations of Connecticut State AgenciesSec. 22a-133q-2. ELURs(a) GeneralNo person shall execute and record an ELUR, pursuant to the RBCRs and sections 22a-133n to 22a-133s, inclusive, of the Connecticut General Statutes, that does not comply with the requirements of said sectio…

Regulations of Connecticut State AgenciesSec. 22a-133q-3. NAULs(a) GeneralNo person shall execute and record a NAUL, pursuant to the RBCRs and sections 22a-133n to 22a- 133s, inclusive, of the Connecticut General Statutes, that does not comply with the requirements of said sectio…

Regulations of Connecticut State AgenciesSec. 22a-133q-4. Surveys(a) General standards and requirements for surveysThe survey of a parcel prepared pursuant to this section shall:(1) Be performed by a surveyor with a current and effective license issued by the Commissioner of Cons…

Regulations of Connecticut State AgenciesSec. 22a-133q-5. EUR Opinion(a) Preparation of the EUR OpinionFor purposes of the EUR regulations, an EUR opinion shall be prepared using a form prescribed by the commissioner and shall:(1) Identify historic industrial/commercial activity …

Regulations of Connecticut State AgenciesSec. 22a-133q-6. Allowable DisturbancesNotwithstanding the restrictions in an EUR regarding digging, excavating, disturbing or exposing soil, a person may temporarily conduct activities otherwise prohibited by such restrictions, provided s…

Regulations of Connecticut State AgenciesSec. 22a-133q-7. Releases and TerminationsThe restrictions and affirmative obligations in an EUR shall only be temporarily or permanently released, or the restrictions and affirmative obligations in a NAUL terminated, in compliance with th…

Regulations of Connecticut State AgenciesSec. 22a-133q-8. Post-recordation Inspections and Corrective ActionsThis section shall apply to all EURs, regardless of whether such EUR was recorded before, on, or after February 16, 2021: (a) InspectionsThe owner shall comply with the fo…

Regulations of Connecticut State AgenciesSec. 22a-133q-9. Miscellaneous RequirementsThe owner of the parcel on which an EUR has been placed shall comply with the following requirements:(a) EUR FactsheetIf the parcel on which an EUR has been placed is occupied by persons, even tem…

Regulations of Connecticut State AgenciesSec. 22a-133q-app1. Appendix 1Appendix 1 toSection 22a-133q-1 to Section 22a-133q-9 of the Regulations of Connecticut State AgenciesApplication Form of Environmental Land Use Restriction (ELUR) for Commissioner Approval orLicensed Environm…

Regulations of Connecticut State AgenciesSec. 22a-133q-app2. Appendix 2Appendix 2 toSection 22a-133q-1 to Section 22a-133q-9 of the Regulations of Connecticut State AgenciesApplication Form of Notice of Activity and Land Use Restriction (NAUL)For Commissioner’s or Licensed Enviro…

Regulations of Connecticut State AgenciesSec. 22a-133v-1. DefinitionsFor the purposes of section 22a-133v-1 through 22a-133v-8, inclusive, of the Regulations of Connecticut State Agencies: (a) \"Accredited college or university\" means a college or university which is fully accre…

Regulations of Connecticut State AgenciesSec. 22a-133v-2. Requirements for Licensure(a) Required InformationEach applicant shall, through the submission of complete and accurate information to the Board, demonstrate that such applicant meets the qualifications for licensure. (b) …

Regulations of Connecticut State AgenciesSec. 22a-133v-3. Application and Examination Procedures(a) Form and Filing of Applications(1) Every application shall be filed with the Board. Said application shall be in writing on a current form prescribed by the Board. The applicant sh…

Regulations of Connecticut State AgenciesSec. 22a-133v-4. Licensing and Delicensing Procedures(a) Issuance of License(1) The Board shall authorize the Commissioner to issue a license, with or without appropriate conditions, to each applicant who achieves a passing score on an exa…

Regulations of Connecticut State AgenciesSec. 22a-133v-5. Design and Use of Licensed Environmental Professional's Seal(a) Design and Procurement of a Seal(1) Each licensee shall procure a rubber stamp or embossing device for a seal, the design, individual number, size and working…

Regulations of Connecticut State AgenciesSec. 22a-133v-6. Rules of Professional Conduct(a) DefinitionsAs used in this section, the term licensed environmental professional or licensee shall also include all individuals placed on an interim list of environmental professionals purs…

Regulations of Connecticut State AgenciesSec. 22a-133v-7. Hearings(a) DefinitionsFor the purposes of this section, the following terms shall be defined as they are defined in section 4-166 of the Connecticut General Statutes: contested case, final decision, hearing officer, presi…

Regulations of Connecticut State AgenciesSec. 22a-133v-8. Miscellaneous provisionsNothing in these Regulations shall limit or affect the authority of the Commissioner or the Board under any other statute or regulation. (Effective June 2, 1997) AUTHORITY: Conn. Gen. Stat. § 22a-13…

Regulations of Connecticut State AgenciesSec. 22a-134tt-1. Definitions and Miscellaneous Provisions(a) Definitions For the purposes of the RBCRs, the following terms have the following meanings:(1) “Accessory uses of land” means any use of a parcel of land that is not the primary…

Regulations of Connecticut State AgenciesSec. 22a-134tt-10. Cleanup Standards for Groundwater(a) Groundwater Criteria Unless otherwise specified in the RBCRs, all substances in groundwater from a release shall be remediated to comply with the following, as applicable:(1) Groundwa…

Regulations of Connecticut State AgenciesSec. 22a-134tt-11. Certification and Verification(a) Release Records Requiring Certification or Verification (1) An LEP shall render a verification for each of the following release records: (A) An immediate action report, provided such re…

Regulations of Connecticut State AgenciesSec. 22a-134tt-12. Release Remediation Closure ReportA release to the land and waters of the state shall be remediated to the applicable standards identified in the RBCRs. Upon achieving such standard, a release remediation closure report …

Regulations of Connecticut State AgenciesSec. 22a-134tt-13. Audits(a) Audit of Release Records (1) The commissioner may conduct an audit of any release record verified by an LEP or certified by a PEP to determine compliance with Chapter 445b of the Connecticut General Statutes an…

Regulations of Connecticut State AgenciesSec. 22a-134tt-2. Discovery of Releases(a) Discovery of an Existing Release (1) Discovery of a release to the land and waters of the state occurs when a person who created or is maintaining an existing release has knowledge of such release…

Regulations of Connecticut State AgenciesSec. 22a-134tt-3. Reporting Newly Discovered Existing Releases(a) Report Required; Discovery By a Creator or Maintainer Upon discovery of an existing release, a report of such release shall be provided to the commissioner by a person who c…

Regulations of Connecticut State AgenciesSec. 22a-134tt-4. Characterization of Discovered Releases(a) Requirement to Characterize Nature and Extent of a Release (1) Upon discovery, the nature and extent of a release shall be determined, pursuant to the requirements of this sectio…

Regulations of Connecticut State AgenciesSec. 22a-134tt-5. Immediate Actions(a) Immediate Action Required (1) An immediate action, performed pursuant to the requirements of this section, shall be required upon discovery of a release to the land and waters of the state if such rel…

Regulations of Connecticut State AgenciesSec. 22a-134tt-6. Tiers(a) Requirement to Tier Releases Not more than one year following discovery of a release, such release shall be assigned to a cleanup tier if it remains present in the land and waters of the state and has not achieve…

Regulations of Connecticut State AgenciesSec. 22a-134tt-7. General Cleanup Standards Provisions(a) Time-frames for Issuance of Approvals by the Commissioner The commissioner shall make best efforts within available resources to process in a timely manner any variance or alternati…

Regulations of Connecticut State AgenciesSec. 22a-134tt-8. Releases Certified as Closed by a Permitted Environmental Professional(a) Emergent Reportable Releases Certified as Closed by a Permitted Environmental Professional (1) The remediation of an emergent reportable release sh…

Regulations of Connecticut State AgenciesSec. 22a-134tt-9. Cleanup Standards for Soil(a) Soil Criteria Unless otherwise specified in the RBCRs, polluted soil at a release area shall be remediated so that the concentration of a substance in such soil is equal to or less than:(1) T…

Regulations of Connecticut State AgenciesSec. 22a-134tt-app1. Appendix 1 > > > > > > (Effective March 1, 2026)