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EV Tools/EV Adoption by State/Connecticut

EVs in Connecticut

Registration counts as of 2026-05-08. National rank: #22 of 51 (50 states + DC).

Total EVs + PHEVs
61,900
BEVs
39,400
PHEVs
22,500
% of US
1.0%

Public charging in Connecticut

Charging sites
1,513
Stations
1,681
Ports
6,061
Browse 1,513 Connecticut chargers →

Charger-to-EV ratio in Connecticut

How well the charging build-out is keeping pace with EV adoption. Lower numbers = more chargers per EV (better).

EVs per port
11.8
EVs per L2 port
15.2
EVs per DCFC port
51.8
BEVs per DCFC port
33

Numbers reflect publicly-accessible charging only (private/workplace/fleet sites excluded). Port counts are individual L2 or DCFC ports — a site with 8 DCFC ports contributes 8, not 1. EV count is BEV+PHEV combined; BEV-only is shown separately. Registration data is the latest annual AFDC/Experian snapshot. Compare all states →

Top Connecticut cities by public charger count

  • New Haven — 140 sites
  • Hartford — 96 sites
  • Stamford — 51 sites
  • New London — 38 sites
  • New Britain — 35 sites
  • Norwalk — 34 sites
  • Fairfield — 33 sites
  • Middletown — 33 sites
  • Bristol — 31 sites
  • Milford — 30 sites
  • Waterbury — 30 sites
  • Danbury — 29 sites

How Connecticut compares

A mid-tier EV market — adoption is real but still has room to grow.

Data sources

  • AFDC vehicle registrations (Experian Information Solutions, via US DOE AFDC) — state-level BEV/PHEV counts. Refreshed annually. (afdc.energy.gov/vehicles/registration)