Years Since Last Gasoline Tax Increase
As of March 1, 2021
Alaska
50.8
Mississippi
32.2
Louisiana
31.2
Arizona
30.4
Colorado
30.2
Texas
29.4
Nevada
26.9
New Mexico
27.7
Federal government
27.4
Delaware
25.6
Missouri
24.9
Kansas
17.7
North Dakota
17.8
Wisconsin
14.9
Hawaii*
13.7
District of Columbia
13.8
Maine
9.7
Minnesota
8.7
Connecticut
7.7
Wyoming
7.7
Massachusetts
7.7
Kentucky
6.7
New Hampshire
6.7
Vermont
6.7
Iowa
6
South Dakota
5.9
Idaho
5.7
Washington
4.7
Pennsylvania
4.2
Michigan*
4.2
West Virginia
3.7
Oklahoma
2.7
New York
2.2
North Carolina
2.2
Maryland
1.7
Montana
1.7
Ohio
1.7
Rhode Island
1.7
Tennessee
1.7
Indiana*
1.7
Arkansas
1.4
Oregon
1.2
California
0.7
Illinois*
0.7
South Carolina
0.7
Nebraska
0.7
Virginia
0.7
Alabama
0.4
New Jersey
0.4
Florida
0.2
Georgia
0.2
Utah
0.2