Most Reliable EV Charging in Colorado

Where is EV charging most reliable in Colorado?

As of November 4, 2026, the Colorado city with the most reliable EV charging is Westminster with a 30-day reliability score of 100% across 7 scored stations. We rank 24 Colorado cities by their average reliability below.

City figures are the average 30-day reliability score as of November 4, 2026 across scored stations. A machine-readable feed is available at /api/v1/reliability?state=CO.

Cities Ranked by EV Charging Reliability in Colorado

RankCity30-Day ReliabilityRatingScored Stations
1 Westminster 100% Excellent 7
2 Grand Junction 100% Excellent 7
3 Golden 100% Excellent 6
4 Idaho Springs 100% Excellent 5
5 Glenwood Springs 100% Excellent 4
6 Wheat Ridge 100% Excellent 4
7 Georgetown 100% Excellent 4
8 Rifle 100% Excellent 4
9 Monte Vista 100% Excellent 4
10 Commerce City 100% Excellent 4
11 Lakewood 100% Excellent 3
12 Avon 100% Excellent 3
13 Granby 100% Excellent 3
14 Gypsum 100% Excellent 3
15 Loveland 100% Excellent 3
16 Steamboat Springs 100% Excellent 3
17 Wellington 100% Excellent 3
18 Colorado Springs 96% Excellent 17
19 Vail 91% Excellent 5
20 Pueblo 84% Excellent 7
21 Silverthorne 80% Excellent 5
22 Denver 78% Good 13
23 Longmont 75% Good 4
24 Aspen 59% Needs improvement 5

Largest Fast-Charging Locations in Colorado

  • Colorado Mills Mall 14500 West Colfax Avenue · Lakewood, CO · Tesla · 34 DC fast ports · up to 350 kW · Working-Now Score 70
  • Limon, CO Rechargery 290 Main St · Limon, CO · IONNA · 16 DC fast ports · up to 400 kW · Working-Now Score 80
  • Walmart 4651 W 121st Ave · Broomfield, CO · Walmart · 16 DC fast ports · up to 400 kW · Working-Now Score 75
  • East-West Resorts Edwards 434 Edwards Access Road · Edwards, CO · Tesla · 16 DC fast ports · up to 350 kW · Working-Now Score 70
  • Tesla Supercharger 1265 Sergeant Jon Stiles Dr · Highlands Ranch, CO · Tesla · 16 DC fast ports · up to 325 kW · Working-Now Score 70
  • Tesla Supercharger 2751 S Parker Rd · Denver, CO · Tesla · 16 DC fast ports · up to 325 kW · Working-Now Score 70

Working-Now Score (0–100): how likely a station is to work right now, from its listed status, how recently it was confirmed and drivers' check-ins in the last 30 days. How the score works.

Networks and Plugs in Colorado

2,087 charging locations.

By network

By plug

  • J1772: 1,608 locations
  • CCS: 348 locations
  • NACS: 240 locations
  • CHAdeMO: 169 locations
  • Type 1: 40 locations
  • Type 32: 10 locations
  • Type 2: 3 locations
  • Type 27: 3 locations

Road-Trip Routes in Colorado

Charging Cities in Colorado

How We Measure Reliability

Each station's 30-day reliability score blends three signals: automated availability checks (weighted 1×), driver-reported charging outcomes (weighted 2×, because a real successful or failed charge is a stronger signal than a status ping) and, as a separate labeled source, recent Google Maps reviews that do or don't mention a broken or blocked charger (weighted 1×; we use them only as a signal and never show review text). A network, state, or city score is the average across its scored stations. A station receives a score only after 10 or more reports in the last 30 days; below that we show the raw dated count of driver reports instead, so brand-new or rarely-used locations don't skew the rankings. See our full methodology and data sources.

Frequently Asked Questions

Which city has the most reliable EV charging in Colorado?

As of November 4, 2026, Westminster has the highest average 30-day reliability at 100% across 7 scored stations.

How is EV charging reliability ranked in Colorado?

Each city's figure is the average 30-day reliability across its scored stations (cities need at least 3 scored stations to be ranked). Cities are sorted most to least reliable.