Conn. Gen. Stat. » Title 22a — ENVIRONMENTAL PROTECTION · Chapter 439 — Department of Energy and Environmental Protection. State Policy
Connecticut General Statutes

Conn. Gen. Stat. § 22a-2d (2026)

Department of Energy and Environmental Protection. Jurisdiction. Goals. Public Utilities Regulatory Authority. Commissioner. Bureaus. Successor department

✓ current as of May 2026
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(a) There is established a Department of Energy and Environmental Protection, which shall have jurisdiction relating to the preservation and protection of the air, water and other natural resources of the state, energy and policy planning and regulation and advancement of telecommunications and related technology. For the purposes of energy policy and regulation, the department shall have the following goals: (1) Reducing rates and decreasing costs for Connecticut's ratepayers, (2) ensuring the reliability and safety of our state's energy supply, (3) increasing the use of clean energy and technologies that support clean energy, and (4) developing the state's energy-related economy. For the purpose of environmental protection and regulation, the department shall have the following goals: (A) Conserving, improving and protecting the natural resources and environment of the state, and (B) preserving the natural environment while fostering sustainable development. The Public Utilities Regulatory Authority within the department shall be responsible for all matters of rate regulation for public utilities and regulated entities under title 16 and shall promote policies that will lead to just and reasonable utility rates. The department head shall be the Commissioner of Energy and Environmental Protection who shall be appointed by the Governor in accordance with the provisions of sections 4-5 to 4-8, inclusive, with the powers and duties therein prescribed. The Department of Energy and Environmental Protection shall establish bureaus, one of which shall be designated an energy bureau.

(b) The Department of Energy and Environmental Protection shall constitute a successor department to the Department of Environmental Protection and the Department of Public Utility Control in accordance with the provisions of sections 4-38d, 4-38e and 4-39.

(P.A. 11-80, S. 1; P.A. 13-5, S. 49; 13-78, S. 12; 13-205, S. 12; 13-209, S. 14; 13-234, S. 65; 13-299, S. 19; 13-308, S. 14, 15.)

History: P.A. 11-80 effective July 1, 2011; P.A. 13-5 amended Subsecs. (c) to (h) by making technical changes, effective May 8, 2013; P.A. 13-78 amended Subsecs. (d) and (e) by making technical changes, effective June 5, 2013; P.A. 13-205 amended Subsec. (c) by deleting reference to Sec. 22a-156; P.A. 13-209 amended Subsec. (c) by deleting references to Secs. 22a-174l, 22a-174m, 22a-201a, 22a-201b, 22a-213a, 22a-240, and 22a-255c, amended Subsec. (d) by deleting reference to Sec. 22a-174l, amended Subsec. (e) by deleting reference to Secs. 16-246g and 22a-174l, and amended Subsec. (i) by deleting reference to Sec. 16-246g; P.A. 13-234 amended Subsec. (e) by deleting reference to Sec. 16a-40k, effective July 1, 2013; P.A. 13-299 deleted former Subsecs. (c) to (m) re substitution of terms in provisions citing agencies consolidated into Department of Energy and Environmental Protection and renaming of the Clean Energy Fund, and allowing the Legislative Commissioners' Office to codify provisions and make technical changes, effective July 1, 2013; P.A. 13-308 amended Subsecs. (c) and (d) by deleting references to Sec. 32-9dd, effective July 1, 2013.

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Notes of Decisions
Cited in 6 cases (4 in the last 5 years), 2014–2024 · leading case: Burton v. Dept. of Env't Prot., 337 Conn. 781 (Conn. 2021).
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Burton v. Dept. of Env't Prot., 337 Conn. 781 (Conn. 2021). “2012) § 22a-2d. 3 The department originally issued the permit in 1992 to Dominion’s prede- cessor, Northeast Nuclear Energy Company.”
Jefferson Solar, LLC v. Dept. of Energy & Env't Prot., 224 Conn. App. 688 (Conn. App. Ct. 2024). · cites it 2× “See General Statutes § 22a-2d. Section 16-244z (a) (1) (C) requires [the department] ‘to develop program requirements and tariff proposals for shared clean energy facilities .”
Allco Renewable Energy Ltd. v. Freedom of Info. Comm'n, 205 Conn. App. 144 (Conn. App. Ct. 2021). · cites it 4× “General Statutes § 22a-2d charges the department with fulfilling goals for the purposes of energy policy and regulation, which include ratepayer cost maintenance.”
Burton v. Comm'r of Env't Prot. (Conn. 2016). · cites it 2× “11-80, § 1, codified at General Statutes § 22a-2d. 4 The plaintiff appealed from the judgment of dismissal to the Appellate Court and we transferred the appeal to this court pursuant to General Statutes § 51-199 (c) and Practice Book § 65-1.”
Nastri v. Dykes (D. Conn. 2023). · cites it 2× “§ 23-4-1 (c) DEEP was established by Conn. Gen. Stat. § 22a-2d, which defines its goals as “(A) Conserving, improving and protecting the natural resources and environment of the state, and (B) preserving the natural environment while fostering sustainable development.”
FairwindCT, Inc. v. Connecticut Siting Council (Conn. 2014). · cites it 2× “20 In 2011, the Department of Environmental Protection became the Department of Energy and Environmental Protection.”
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