Graphic
Proposals to ban solar geoengineering in the US
Thirty-one US states have proposed banning solar geoengineering since 2023.
Proposed
Passed by state house or senate
Failed
Approved
Wash.
Mont.
N. D.
Maine
Minn.
Wis.
Mich.
Vt.
S. D.
Ore.
Idaho
N.H.
Wyo.
N.Y.
Mass.
Iowa
Neb.
R.I.
Pa.
Ohio
Ind.
Conn.
N.J.
Ill.
Md.
W. V.
Nev.
Utah
Colo.
Del.
Kan.
Mo.
Ky.
Va.
Tenn.
N. C.
Calif.
Okla.
Ark.
Ariz.
N.M.
S. C.
Ala.
Miss.
Ga.
Texas
La.
Fla.
Hawaii
Alaska
Note As of 14 April 2025
Source: SRM360.org
Proposed
Passed by state house or senate
Approved
Failed
Wash.
Mont.
N. D.
Maine
Minn.
Wis.
Vt.
S. D.
Ore.
Idaho
Mich.
Wyo.
N.H.
N.Y.
Iowa
Mass.
Neb.
R.I.
Pa.
Ohio
Ind.
Conn.
N.J.
Ill.
Md.
W. V.
Nev.
Utah
Colo.
Del.
Kan.
Mo.
Ky.
Va.
Tenn.
N. C.
Calif.
Okla.
Ark.
Ariz.
N.M.
S. C.
Ala.
Miss.
Ga.
Texas
La.
Fla.
Hawaii
Alaska
Note As of 14 April 2025
Source: SRM360.org
Proposed
Passed by state house or senate
Approved
Failed
Washington
Montana
N. Dakota
Maine
Vermont
Minnesota
Wisconsin
S. Dakota
Oregon
Idaho
Michigan
Wyoming
New Hampshire
New York
Iowa
Massachusetts
Nebraska
Rhode Island
Pennsylvania
Ohio
Indiana
Connecticut
Illinois
New Jersey
Maryland
W. Virginia
Nevada
Utah
Colorado
Delaware
Kansas
Missouri
Kentucky
Virginia
Tennessee
N. Carolina
California
Oklahoma
Arkansas
Arizona
New Mexico
S. Carolina
Alabama
Mississippi
Georgia
Texas
Louisiana
Florida
Hawaii
Alaska
Note As of 14 April 2025
Source: SRM360.org