(a) Notwithstanding any provision of the general statutes, any (1) new construction of a state facility that is projected to cost five million dollars, or more, and for which all budgeted project bond funds are allocated by the State Bond Commission on or after January 1, 2008, (2) renovation of a state facility that is projected to cost two million dollars or more, of which two million dollars or more is state funding, approved and funded on or after January 1, 2008, (3) new construction of a facility that is projected to cost five million dollars, or more, of which two million dollars or more is state funding, and is authorized by the General Assembly pursuant to chapter 173 on or after January 1, 2009, and (4) renovation of a public school facility as defined in subdivision (18) of § 10-282 that is projected to cost two million dollars or more, of which two million dollars or more is state funding, and is authorized by the General Assembly pursuant to chapter 173 on or after January 1, 2009, shall comply with the regulations described in subsection (b) of this section, provided any regulations adopted pursuant to this section before the effective date of this section shall remain in effect until the regulations described in subsection (b) of this section are adopted. The Commissioner of Energy and Environmental Protection, in consultation with the Commissioner of Administrative Services and the Institute for Sustainable Energy, shall exempt any facility from complying with the regulations adopted pursuant to subsection (b) of this section if the Commissioner of Energy and Environmental Protection, in consultation with the Commissioner of Administrative Services and the Secretary of the Office of Policy and Management, finds, in a written analysis, that the measures needed to comply with the building construction standards are not cost effective, as defined in subdivision (8) of subsection (a) of § 16a-38. Nothing in this section shall be construed to require the redesign of any new construction of a state facility that is designed in accordance with the silver building rating of the Leadership in Energy and Environmental Design’s rating system for new commercial construction and major renovation projects, as established by the United States Green Building Council, or an equivalent standard, including, but not limited to, a two-globe rating in the Green Globes USA design program, provided the design for such facility was initiated or completed prior to the adoption of the regulations described in subsection (b) of this section. For purposes of subdivisions (1) and (2) of this subsection, a state facility shall not include a salt shed, parking garage or any type of maintenance facility, provided such shed, garage or facility has incorporated best energy efficiency standards to the extent economically feasible.

(b) Not later than January 1, 2022, the Commissioner of Energy and Environmental Protection, in consultation with the Commissioner of Administrative Services, shall adopt regulations, in accordance with the provisions of chapter 54, to adopt state building construction standards that (1) adopt by reference a nationally recognized model for sustainable construction codes that promotes the construction of high performance green buildings that have reduced emissions, have enhanced building occupant health and comfort, are designed to conserve water resources, are designed to promote sustainable and regenerative materials cycles and provide enhanced resilience to natural, technological and human-caused hazards, and (2) include a standard for inclusion of electric vehicle charging stations, and thereafter update such regulations as the Commissioner of Energy and Environmental Protection deems necessary. Said regulations shall adopt by reference the nationally recognized model for sustainable construction codes referenced in this subsection. Any amendment to said state building construction standards shall be limited to administrative matters, geotechnical and weather-related portions of said state building construction standards, amendments to said state building construction standards necessitated by a provision of the general statutes and any other matter which, based on substantial evidence, necessitates an amendment to said state building construction standards.