State Overlays Atlas
State-by-state view of 684 preemption laws across 51 US states.
Overview
Per-state roll-ups of every preemption law we track. Companion view to the per-law atlas — that one is law-first, this one is state-first.
States with overlays
51
Laws tracked
684
Covered states
AL
Alabama
16 tracked laws
AK
Alaska
9 tracked laws
AZ
Arizona
5 tracked laws
AR
Arkansas
16 tracked laws
CA
California
8 tracked laws
CO
Colorado
5 tracked laws
CT
Connecticut
4 tracked laws
DE
Delaware
7 tracked laws
DC
District of Columbia
12 tracked laws
FL
Florida
9 tracked laws
GA
Georgia
30 tracked laws
HI
Hawaii
11 tracked laws
ID
Idaho
10 tracked laws
IL
Illinois
20 tracked laws
IN
Indiana
21 tracked laws
IA
Iowa
15 tracked laws
KS
Kansas
15 tracked laws
KY
Kentucky
22 tracked laws
LA
Louisiana
14 tracked laws
ME
Maine
10 tracked laws
MD
Maryland
16 tracked laws
MA
Massachusetts
19 tracked laws
MI
Michigan
21 tracked laws
MN
Minnesota
19 tracked laws
MS
Mississippi
16 tracked laws
MO
Missouri
16 tracked laws
MT
Montana
7 tracked laws
NE
Nebraska
12 tracked laws
NV
Nevada
11 tracked laws
NH
New Hampshire
9 tracked laws
NJ
New Jersey
10 tracked laws
NM
New Mexico
11 tracked laws
NY
New York
21 tracked laws
NC
North Carolina
27 tracked laws
ND
North Dakota
9 tracked laws
OH
Ohio
13 tracked laws
OK
Oklahoma
14 tracked laws
OR
Oregon
9 tracked laws
PA
Pennsylvania
18 tracked laws
RI
Rhode Island
11 tracked laws
SC
South Carolina
15 tracked laws
SD
South Dakota
10 tracked laws
TN
Tennessee
25 tracked laws
TX
Texas
2 tracked laws
UT
Utah
6 tracked laws
VT
Vermont
12 tracked laws
VA
Virginia
21 tracked laws
WA
Washington
8 tracked laws
WV
West Virginia
9 tracked laws
WI
Wisconsin
18 tracked laws
WY
Wyoming
10 tracked laws
Pending states (0)
These states either have no preemption laws currently in effect or have not yet been converted from prose (state-preemptions/*.md) into structured JSON. Work queued under Group B.