EV vs Gas Cost by State

How much does an EV actually save you in fuel costs vs a comparable gas car? It depends heavily on where you live. Below is the annual savings (EV at home vs 28 mpg sedan, 12,000 mi/yr) for every US state, ranked best to worst.

RankState$/kWh$/galEV vs Gas savings/yr
1Washington0.125.52+$1,954
2California0.315.85+$1,444
3Idaho0.114.23+$1,436
4Montana0.124.23+$1,401
5Ohio0.134.30+$1,397
6North Dakota0.114.13+$1,393
7Nebraska0.114.13+$1,393
8Utah0.114.13+$1,393
9Oregon0.164.40+$1,337
10Iowa0.134.13+$1,324
11Indiana0.134.13+$1,324
12Kentucky0.134.13+$1,324
13Missouri0.134.13+$1,324
14South Dakota0.134.13+$1,324
15Colorado0.144.20+$1,320
16Wyoming0.124.03+$1,316
17Kansas0.144.13+$1,290
18Virginia0.144.13+$1,290
19Wisconsin0.144.13+$1,290
20West Virginia0.144.13+$1,290
21Nevada0.154.20+$1,286
22Minnesota0.144.10+$1,277
23District of Columbia0.164.13+$1,221
24Delaware0.164.13+$1,221
25Illinois0.164.13+$1,221
26Maryland0.164.13+$1,221
27Florida0.143.94+$1,209
28Georgia0.133.83+$1,196
29North Carolina0.133.83+$1,196
30Pennsylvania0.184.13+$1,153
31Oklahoma0.133.73+$1,153
32South Carolina0.133.73+$1,153
33Tennessee0.133.73+$1,153
34Texas0.153.75+$1,093
35Louisiana0.123.50+$1,089
36Michigan0.204.13+$1,084
37Arizona0.133.50+$1,054
38New Jersey0.214.13+$1,050
39Vermont0.214.13+$1,050
40Arkansas0.133.40+$1,011
41Mississippi0.133.40+$1,011
42New Hampshire0.234.13+$981
43New Mexico0.143.40+$977
44Hawaii0.425.60+$960
45Alabama0.153.40+$943
46Alaska0.244.10+$934
47New York0.304.39+$853
48Maine0.274.13+$844
49Massachusetts0.344.34+$694
50Rhode Island0.324.13+$673
51Connecticut0.344.13+$604

Assumes EV at 3.5 mi/kWh charging at home, gas car at 28 mpg, 12,000 miles/year. Electricity rates averaged from major utility EV plans. Gas prices from EIA PADD-level data.