Conn. Gen. Stat. § 16-50k
(a) Except as provided in subsection (b) of section 16-50z, no person shall exercise any right of eminent domain in contemplation of, commence the preparation of the site for, commence the construction or supplying of a facility, or commence any modification of a facility, that may, as determined by the council, have a substantial adverse environmental effect in the state without having first obtained a certificate of environmental compatibility and public need, hereinafter referred to as a “certificate”, issued with respect to such facility or modification by the council. Certificates shall not be required for (1) fuel cells built within the state with a generating capacity of two hundred fifty kilowatts or less, or (2) fuel cells built out of state with a generating capacity of ten kilowatts or less. Any facility with respect to which a certificate is required shall thereafter be built, maintained and operated in conformity with such certificate and any terms, limitations or conditions contained therein. Notwithstanding the provisions of this chapter or title 16a, the council shall, in the exercise of its jurisdiction over the siting of generating facilities, approve by declaratory ruling (A) the construction of a facility solely for the purpose of generating electricity, other than an electric generating facility that uses nuclear materials or coal as fuel, at a site where an electric generating facility operated prior to July 1, 2004, and (B) the construction or location of any fuel cell, unless the council finds a substantial adverse environmental effect, or of any customer-side distributed resources project or facility or grid-side distributed resources project or facility with a capacity of not more than sixty-five megawatts, as long as:
See Sec. 26-194 re payment of annual host payment fee to Commissioner of Agriculture for Long Island Sound crossings.
(1971, P.A. 575, S. 5; P.A. 73-458, S. 3; P.A. 76-359, S. 4, 7; P.A. 77-218, S. 3; P.A. 83-569, S. 15, 17; P.A. 98-28, S. 49, 117; P.A. 00-93; P.A. 01-49, S. 7; P.A. 03-140, S. 6; June Sp. Sess. P.A. 05-1, S. 18; P.A. 06-196, S. 231; P.A. 07-242, S. 62; P.A. 11-80, S. 1; P.A. 13-5, S. 33; P.A. 17-218, S. 3.)
History: P.A. 73-458 added exception re Sec. 16-50y in Subsec. (a) and qualified applicability of chapter in Subsec. (d) with regard to modification of facilities; P.A. 76-359 replaced reference to Sec. 16-50y in Subsec. (a) with reference to Sec. 16-50z(b); P.A. 77-218 clarified applicability provisions of Subsec. (d); P.A. 83-569 amended Subsec. (d) to limit application of chapter to facilities described in Sec. 16-50i(a)(4) (substations and switchyards) to those constructed on or after July 1, 1983; P.A. 98-28 amended Subsec. (a) by requiring the council to approve by declaratory ruling the siting of electric generation facilities that do not use nuclear materials or coal as fuel, effective July 1, 1998; P.A. 00-93 amended Subsec. (a) by excepting fuel cells with a generating capacity of ten kilowatts or less and by adding provision re approval by declaratory ruling of the construction or location of fuel cells; P.A. 01-49 amended Subsec. (a) to make technical changes; P.A. 03-140 amended Subsec. (a) to replace “this subsection” with “this chapter or title 16a” and to add Subdiv. (3) re siting of temporary generation, effective June 26, 2003; June Sp. Sess. P.A. 05-1 amended Subsec. (a) to replace “1998” with “2004” in Subdiv. (1) and allow the council to approve by declaratory ruling customer-side distributed resources and certain grid-side distributed resources in Subdiv. (2), effective July 21, 2005; P.A. 06-196 made a technical change in Subsec. (a)(2), effective June 7, 2006; P.A. 07-242 amended Subsec. (a) to exempt from requiring a certificate, fuel cells built within the state with generating capacity of 250 kilowatts or less in new Subdiv. (1), specify that exempt fuel cells with generating capacity of 10 kilowatts or less be built out of state in new Subdiv. (2), redesignate existing Subdivs. (1) to (3) as Subparas. (A) to (C), amend Subpara. (B) to change “as long as such project meets air quality standards” to “as long as such project meets air and water quality standards” and make technical changes; pursuant to P.A. 11-80, “Department of Public Utility Control” and “Department of Environmental Protection” were changed editorially by the Revisors to “Public Utilities Regulatory Authority” and “Department of Energy and Environmental Protection”, respectively, in Subsec. (a), effective July 1, 2011; P.A. 13-5 amended Subsec. (a) to delete former Subpara. (C) re siting of temporary generation, effective May 8, 2013; P.A. 17-218 amended Subsec. (a)(2)(B) by designating provision re project meets air and water quality standards as clause (i), adding clause (ii) re council does not find substantial adverse environmental effect, and adding clause (iii) re solar photovoltaic facility, and further amended Subsec. (a) by adding provision re departments may consult with U.S. Department of Agriculture and soil and water conservation districts, effective July 1, 2017.