EV charging in Connecticut
Which codes apply? In Connecticut, EV charging equipment falls under the 2020 NEC, the 2021 commercial IECC, the 2021 residential IECC, and the 2021 IBC.
Codes that reach EV charging equipment
The edition Connecticut enforces for each code that governs the product, and the part of the code that does.
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NECNational Electrical CodeThe Connecticut NEC record2020 NECVerified
in force since Oct 1, 2022
Where it reaches the product. Article 625, electric vehicle power transfer systems.
2022 Connecticut State Building Code (electrical, 2020 NFPA 70) · Conn. Gen. Stat. 29-252 and 29-252b; 2022 Connecticut State Building Code (CSBC)
The 2023 NEC is proposed.
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IECC commercialInternational Energy Conservation Code, commercialThe Connecticut IECC commercial record2021 IECCVerified
in force since Oct 1, 2022
Where it reaches the product. EV-capable and EV-ready parking spaces in the commercial energy code.
2022 Connecticut State Building Code · Conn. Gen. Stat. 29-252 and 29-252b; 2022 CSBC
The 2024 IECC is proposed.
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IECC residentialInternational Energy Conservation Code, residentialThe Connecticut IECC residential record2021 IECCVerified
in force since Oct 1, 2022
Where it reaches the product. Where a state adopts the EV-ready appendix for homes.
2022 Connecticut State Building Code · Conn. Gen. Stat. 29-252 and 29-252b; 2022 CSBC
The 2024 IECC is proposed.
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IBCInternational Building CodeThe Connecticut IBC record2021 IBCVerified
in force since Oct 1, 2022
Where it reaches the product. Parking structures, ventilation, and accessible routes to chargers.
2022 Connecticut State Building Code · Conn. Gen. Stat. 29-252 and 29-252b; 2022 CSBC
The 2024 IBC is proposed.
Connecticut laws that name EV charging equipment
On the site: four laws, rules, orders, and bills, newest first.
| Law or rule | Kind | Stage | Date | What it does |
|---|---|---|---|---|
| C.G.S. 4b-77 (EV charger building standards) | Statute | Lead onlyIn force | Jan 1, 2023 | New state buildings over $100,000 need Level 2 at 20 percent of spaces; new commercial and multi-unit residential with 30+ spaces must support Level 2 or DC fast at 10 percent of spaces. Source (opens in a new tab) |
| C.G.S. 47-261g (condo association right to charge) | Statute | PartialIn force | Oct 1, 2022 | Condo associations may not prohibit or restrict installing or using EV chargers; installer needs approval, licensed contractor, insurance, and pays costs. Source (opens in a new tab) |
| C.G.S. 47a-13b (tenant right to charge) | Statute | PartialIn force | Oct 1, 2022 | Landlord must approve tenant written request for a charger at designated parking space; phased by units owned: 250+ units 2022-10-01, 50-250 units 2023-10-01, under 50 units 2024-10-01. Applies to multifamily, rental. Source (opens in a new tab) |
| C.G.S. 16-19ggg (public charger requirements) | Statute | Lead onlyIn force | Jun 7, 2016 | Public chargers that charge must offer multiple payment methods, cannot require membership, and must report location and characteristics to AFDC. Source (opens in a new tab) |
Every Connecticut law on EV charging equipment, with filters
For information only. Your local building or fire official decides which code applies. We check state records often but can miss a recent change, so confirm with your official before you design, permit, or install. Terms of use