|
Alabama
|
2025 Regular Session
|
HB248
|
Tue 11 Feb 2025
|
Atmosphere; dispersion of items intended to affect weather, prohibited |
|
|
2026 Regular Session
|
HB25
|
Mon 11 Aug 2025
|
Air pollution; dispersion of items intended to affect weather prohibited; pollution reduction fund created; environmental management department required to administer |
|
Arizona
|
2025 Regular Session
|
HB2056
|
Wed 8 Jan 2025
|
Geoengineering; prohibition |
|
|
|
SB1432
|
Mon 3 Feb 2025
|
Prohibition; geoengineering |
|
|
2026 Regular Session
|
HB2042
|
Thu 11 Dec 2025
|
Solar radiation management; prohibition; enforcement |
|
Colorado
|
2018 Regular Session
|
HB1147
|
Wed 31 Jan 2018
|
Sunset Process Weather Modification |
|
Connecticut
|
2025 Regular Session
|
SB00067
|
Wed 8 Jan 2025
|
An Act Requiring The Disclosure Of Chemicals Disbursed In The Air By The Federal Government And Weather Engineering Activities. |
|
|
|
SB00417
|
Fri 10 Jan 2025
|
An Act Concerning Permit Requirements For Cloud Seeding Activities In The State. |
|
Florida
|
2025 Regular Session
|
H0477
|
Fri 7 Feb 2025
|
Geoengineering and Weather Modification Activities |
|
|
|
S0056
|
Wed 20 Nov 2024
|
Geoengineering and Weather Modification Activities |
|
Georgia
|
2025-2026 Regular Session
|
HR513
|
Thu 6 Mar 2025
|
Congress; investigate dispersion of chemicals into the sky by aircraft; encourage |
|
Idaho
|
2015 Regular Session
|
S1100
|
Mon 16 Feb 2015
|
Amends existing law to provide that under specified conditions a watermaster may acquire, hold and dispose of real and personal property, equipment and facilities for the proper administration of the water district and enhancement of water supplies, to provide that under specified conditions a watermaster may develop, coordinate or provide for certain weather modification projects; and to provide that if specified funds are not sufficient to cover expenses in implementing certain resolutions, such expenses shall come from assessments. |
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|
2021 Regular Session
|
H0266
|
Mon 1 Mar 2021
|
Adds to existing law to provide for cloud seeding in Idaho. |
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|
2025 Regular Session
|
S1064
|
Thu 6 Feb 2025
|
Amends and adds to existing law to revise provisions regarding cloud seeding. |
|
|
|
S1065
|
Thu 6 Feb 2025
|
Amends, repeals, and adds to existing law to prohibit unauthorized weather modification activities and to provide penalties, enforcement, and exceptions. |
|
|
|
S1167
|
Mon 10 Mar 2025
|
Repeals existing law to remove provisions regarding weather modification. |
|
Illinois
|
2023-2024 Regular Session
|
SB0134
|
Tue 24 Jan 2023
|
WEATHER MODIFICATION-SEEDING |
|
|
|
SB3095
|
Fri 2 Feb 2024
|
WEATHER MODIFICATION-SEEDING |
|
|
2025-2026 Regular Session
|
SB1426
|
Fri 31 Jan 2025
|
WEATHER MODIFICATION-SEEDING |
|
Indiana
|
2025 Regular Session
|
HB1335
|
Mon 13 Jan 2025
|
Weather control. |
|
|
|
SB0364
|
Mon 13 Jan 2025
|
Weather and the environment. |
|
Iowa
|
2025-2026 Regular Session
|
HF191
|
Mon 3 Feb 2025
|
A bill for an act relating to the intentional emission of air contaminants into the atmosphere.(See HF 927.) |
|
|
|
HF927
|
Wed 12 Mar 2025
|
A bill for an act relating to the intentional emission of air contaminants into the atmosphere.(Formerly HF 191.) |
|
|
|
SF142
|
Tue 28 Jan 2025
|
A bill for an act relating to the prohibition of geoengineering activities, providing penalties, and including effective date provisions. |
|
Kentucky
|
2023 Regular Session
|
HB552
|
Wed 22 Feb 2023
|
AN ACT relating to geoengineering. |
|
|
2024 Regular Session
|
HB506
|
Fri 9 Feb 2024
|
AN ACT relating to geoengineering. |
|
|
|
SB217
|
Fri 16 Feb 2024
|
AN ACT relating to geoengineering. |
|
|
2025 Regular Session
|
HB22
|
Tue 7 Jan 2025
|
AN ACT relating to geoengineering. |
|
|
|
SB62
|
Wed 8 Jan 2025
|
AN ACT relating to geoengineering. |
|
Louisiana
|
2025 Regular Session
|
HB608
|
Fri 4 Apr 2025
|
Creates the Louisiana Atmospheric Protection Act (EG NO IMPACT See Note) |
|
|
|
SB46
|
Mon 31 Mar 2025
|
To prohibit the intentional release, or dispersion of chemicals into the environment of this state with the express purpose of affecting temperature. (8/1/25) |
|
|
|
SCR67
|
Tue 3 Jun 2025
|
To memorialize Congress to investigate geoengineering in Louisiana. |
|
Maine
|
2025-2026 Regular Session
|
LD499
|
Thu 6 Feb 2025
|
An Act to Prohibit Geoengineering |
|
|
|
LD825
|
Tue 4 Mar 2025
|
An Act to Prohibit Geoengineering, Including the Use of Cloud Seeding, Weather Modification, Excessive Radio Waves and Microwave Radiation |
|
Michigan
|
2025-2026 Regular Session
|
HB4304
|
Wed 26 Mar 2025
|
Environmental protection: air pollution; dispersion of substances or objects into atmosphere; prohibit for purposes of affecting weather. Amends 1994 PA 451 (MCL 324.101 - 324.90106) by adding sec. 5514b. |
|
Minnesota
|
2023-2024 Regular Session
|
HF4687
|
Thu 7 Mar 2024
|
Harmful atmospheric activity prohibited, and penalties provided. |
|
|
|
SF4630
|
Thu 7 Mar 2024
|
Certain harmful atmospheric activity prohibition |
|
|
2025-2026 Regular Session
|
HF2310
|
Thu 13 Mar 2025
|
Prior law prohibiting weather modification reenacted, and criminal penalties provided. |
|
|
|
SF2462
|
Thu 13 Mar 2025
|
Prior law prohibiting weather modification reenactment |
|
Mississippi
|
2025 Regular Session
|
HB788
|
Thu 16 Jan 2025
|
Air quality; prohibit injection of chemicals into atmosphere with purpose of affecting the weather. |
|
|
|
SB2005
|
Fri 10 Jan 2025
|
Mississippi geoengineering ban; enact. |
|
|
|
SB2013
|
Thu 16 Jan 2025
|
Environmental protection; prohibit chemtrails. |
|
Missouri
|
2023 Regular Session
|
SB84
|
Thu 1 Dec 2022
|
Establishes the Freedom to Farm Act and modifies provisions relating to the Governor's emergency powers and agricultural operations as nuisances |
|
|
2024 Regular Session
|
SB1318
|
Wed 10 Jan 2024
|
Establishes the Freedom to Farm Act and modifies provisions relating to the Governor's emergency powers and agricultural operations as nuisances |
|
|
2025 1st Special Session
|
SB15
|
Mon 2 Jun 2025
|
Prohibits any form of environmental manipulation |
|
|
2025 Regular Session
|
HB78
|
Mon 2 Dec 2024
|
Grants the air conservation commission the authority to create standards and guidelines |
|
|
|
SB297
|
Sun 1 Dec 2024
|
Establishes the Freedom to Farm Act and modifies provisions relating to the Governor's emergency powers and agricultural operations as nuisances |
|
|
2026 Regular Session
|
HB2388
|
Fri 12 Dec 2025
|
Creates the "Clear Skies Act" prohibiting geoengineering, cloud seeding and other atmospheric interventions, and authorizing DNR to investigate violations, and includes penalty provisions |
|
|
|
HB2389
|
Fri 12 Dec 2025
|
Makes it unlawful to use weather modifications and authorizes DNR to bring a civil action for violations relating to weather modification |
|
|
|
SB1368
|
Mon 1 Dec 2025
|
Creates provisions relating to weather modification |
|
|
|
SB860
|
Mon 1 Dec 2025
|
Creates provisions relating to weather modification |
|
Montana
|
2019 Regular Session
|
HJ40
|
Thu 15 Nov 2018
|
Study of weather modification |
|
|
2021 Regular Session
|
SB29
|
Thu 15 Oct 2020
|
Revise weather modification and control laws |
|
|
2025 Regular Session
|
SB473
|
Sun 17 Nov 2024
|
Prohibit weather modification. |
|
Nevada
|
2015 Regular Session
|
SB423
|
Mon 23 Mar 2015
|
Makes an appropriation for the awarding of grants to support certain cloud seeding operations. (BDR S-483) |
|
|
2023 Regular Session
|
SB99
|
Thu 2 Feb 2023
|
Makes an appropriation to the Desert Research Institute of the Nevada System of Higher Education to support the Nevada State Cloud Seeding Program. (BDR S-592) |
|
|
2025 Regular Session
|
SB6
|
Wed 16 Oct 2024
|
Makes an appropriation to the Desert Research Institute of the Nevada System of Higher Education to support the Nevada State Cloud Seeding Program. (BDR S-389) |
|
New Hampshire
|
2013 Regular Session
|
HB179
|
Thu 3 Jan 2013
|
Repealing the law on weather modification experimentation. |
|
|
2020 Regular Session
|
SB520
|
Wed 8 Jan 2020
|
Repealing the statute governing weather modification experimentation. |
|
|
2021 Regular Session
|
HB128
|
Mon 4 Jan 2021
|
Adding notification requirements to the weather modification statute. |
|
|
2024 Regular Session
|
HB1700
|
Tue 19 Dec 2023
|
Prohibiting the intentional release of polluting emissions, including cloud seeding, weather modification, excessive electromagnetic radio frequency, and microwave radiation and making penalties for violation of such prohibition. |
|
|
2025 Regular Session
|
HB764
|
Thu 23 Jan 2025
|
Prohibiting the intentional release of polluting emissions, including cloud seeding, weather modification, excessive electromagnetic radio frequency, and microwave radiation and making penalties for violation of such prohibition. |
|
|
2026 Regular Session
|
HB1128
|
Mon 1 Dec 2025
|
Restricting the use of weather modification technologies to declared emergencies. |
|
|
|
HB1618
|
Wed 10 Dec 2025
|
Prohibiting solar radiation modification, weather modification, and other polluting atmospheric interventions. |
|
|
|
HR35
|
Mon 1 Dec 2025
|
Urging the prohibition of the intentional release of polluting emissions, including cloud seeding and weather modification, to preserve the atmosphere of New Hampshire. |
|
New Jersey
|
2024-2025 Regular Session
|
S4161
|
Tue 25 Feb 2025
|
Prohibits release of certain substances into atmosphere for purposes of geoengineering. |
|
New Mexico
|
2013 Regular Session
|
HB455
|
Tue 5 Feb 2013
|
Lea & roosevelt weather modification program |
|
|
|
SB428
|
Thu 24 Jan 2013
|
Lea & roosevelt weather modification |
|
|
2014 Regular Session
|
HB164
|
Tue 28 Jan 2014
|
Lea & roosevelt weather modification |
|
|
2015 Regular Session
|
HB255
|
Fri 23 Jan 2015
|
Lea & roosevelt county weather modification |
|
|
|
SB589
|
Tue 27 Jan 2015
|
Lea & roosevelt weather modification |
|
|
2018 Regular Session
|
HB156
|
Mon 22 Jan 2018
|
Lea & Roosevelt Weather Modification |
|
|
2019 Regular Session
|
HB460
|
Fri 1 Feb 2019
|
Weather Modification Program |
|
|
2021 Regular Session
|
SB126
|
Tue 19 Jan 2021
|
Weather Modification Program |
|
|
2024 Regular Session
|
HB130
|
Tue 16 Jan 2024
|
Cloud Seeding Pilot Program |
|
New York
|
2025-2026 Regular Session
|
A05476
|
Fri 14 Feb 2025
|
Prohibits the intentional injection, release or dispersion, by any means, of chemicals, chemical compounds, substances or apparatus within the borders of this state into the atmosphere with the express purpose of affecting temperature, weather or the intensity of sunlight. |
|
|
|
S08529
|
Wed 15 Oct 2025
|
Prohibits the intentional injection, release or dispersion, by any means, of chemicals, chemical compounds, substances or apparatus within the borders of this state into the atmosphere with the express purpose of affecting temperature, weather or the intensity of sunlight; provides the department will establish a reporting process for violations; provides penalties for such violations. |
|
North Carolina
|
2025-2026 Regular Session
|
H362
|
Tue 11 Mar 2025
|
Clean Skies Geoengineering Ban |
|
|
|
S485
|
Tue 25 Mar 2025
|
Prohibit Geoengineering |
|
North Dakota
|
2023-2024 Regular Session
|
HB1166
|
Tue 3 Jan 2023
|
State funding requirements for county weather modification operations; and to provide a penalty. |
|
|
2025-2026 Regular Session
|
HB1514
|
Mon 20 Jan 2025
|
Harmful atmospheric activity; and to provide a penalty. |
|
|
|
SB2106
|
Tue 7 Jan 2025
|
Weather modification; and to provide a penalty. |
|
Ohio
|
2023-2024 Regular Session
|
HB529
|
Wed 15 May 2024
|
Enact Atmosphere Protection Act |
|
|
2025-2026 Regular Session
|
HB272
|
Tue 13 May 2025
|
Regards food dyes, PFAS, fluoride, and certain substance releases |
|
|
|
HB290
|
Tue 20 May 2025
|
Enact the Atmosphere Protection Act |
|
Oklahoma
|
2015 Regular Session
|
HB1420
|
Mon 2 Feb 2015
|
Waters and water rights; repealing the Oklahoma Weather Modification Act; effective date. |
|
|
2025 Regular Session
|
SB1021
|
Mon 3 Feb 2025
|
Environment and natural resources; prohibiting certain actions relating to weather modification; providing for investigation. Effective date. |
|
|
|
SB430
|
Mon 3 Feb 2025
|
Environment; prohibiting intentional injection, release, or dispersion of chemicals, chemical compounds, substances, or apparatus in this state; repealing the Oklahoma Weather Modification Act. Effective date. |
|
|
2026 Regular Session
|
SB1021
|
Mon 3 Feb 2025
|
Environment and natural resources; prohibiting certain actions relating to weather modification; providing for investigation. Effective date. |
|
|
|
SB430
|
Mon 3 Feb 2025
|
Environment; prohibiting intentional injection, release, or dispersion of chemicals, chemical compounds, substances, or apparatus in this state; repealing the Oklahoma Weather Modification Act. Effective date. |
|
Oregon
|
2023 Regular Session
|
SB58
|
Mon 9 Jan 2023
|
Relating to cloud seeding. |
|
Pennsylvania
|
2023-2024 Regular Session
|
SB1264
|
Thu 20 Jun 2024
|
Prohibiting solar radiation modification, cloud seeding and polluting atmospheric activity within this Commonwealth; imposing duties on the Pennsylvania State Police and sheriffs; and imposing penalties. |
|
|
2025-2026 Regular Session
|
HB1167
|
Mon 7 Apr 2025
|
Prohibiting solar radiation modification or sunlight reflection methods, cloud seeding and polluting atmospheric interventions within this Commonwealth; imposing duties on the Pennsylvania State Police and sheriffs; and imposing penalties. |
|
|
|
SB508
|
Fri 21 Mar 2025
|
Prohibiting solar radiation modification or sunlight reflection methods, cloud seeding and polluting atmospheric interventions within this Commonwealth; imposing duties on the Pennsylvania State Police and sheriffs; and imposing penalties. |
|
Rhode Island
|
2014 Regular Session
|
H7655
|
Thu 27 Feb 2014
|
Geoengineering |
|
|
2015 Regular Session
|
H5480
|
Thu 12 Feb 2015
|
Geoengineering |
|
|
2016 Regular Session
|
H7578
|
Thu 11 Feb 2016
|
Geoengineering |
|
|
2017 Regular Session
|
H5607
|
Wed 1 Mar 2017
|
Geoengineering |
|
|
|
H6011
|
Fri 24 Mar 2017
|
House Resolution Creating A Special Legislative Commission To Study The Establishment Of Procedures To Regulate And License The Intentional Manipulation Of The Global Environment Through Geoengineering (creates A 5 Member Commission To Study And Provide Recommendations On The Regulation And Licensure Of Geoenginerring, And Who Would Report Back By April 2, 2018, And Expire On June 2, 2018.) |
|
|
2018 Regular Session
|
H7408
|
Thu 1 Feb 2018
|
House Resolution Amending The Membership And Extending The Reporting And Expiration Dates Of The Special Legislative Commission To Study The Establishment Of Procedures To Regulate And License The Intentional Manipulation Of The Global Environment Through Geoengineering (amends The Membership Of The Commission To Study The Regulation And Licensure Of Geoengineering From 5 To 7 Members And Extends The Reporting And Expiration Dates From April 2, 2018, To February 7, 2019, And Expires On May 7, 2019.) |
|
|
2019 Regular Session
|
H5226
|
Wed 30 Jan 2019
|
House Resolution Extending The Reporting And Expiration Dates Of The Special Legislative Commission To Study The Establishment Of Procedures To Regulate And License The Intentional Manipulation Of The Global Environment Through Geoengineering (extends The Reporting And Expiration Dates Of The Commission To Study The Regulation And Licensure Of Geoengineering And Expiration Dates From February 7, 2019, To April 30, 2019, And Expires On May 30, 2019.) |
|
|
|
H5992
|
Thu 11 Apr 2019
|
The Geoengineering Act |
|
|
2020 Regular Session
|
H8062
|
Thu 18 Jun 2020
|
The Geoengineering Act |
|
|
2021 Regular Session
|
H5135
|
Mon 25 Jan 2021
|
The Geoengineering Act |
|
|
|
S0572
|
Thu 11 Mar 2021
|
The Geoengineering - Hazardous Emissions Act |
|
|
2024 Regular Session
|
H7295
|
Fri 26 Jan 2024
|
Establishes regulations to prohibit stratospheric aerosol injection (SAI), solar radiation modification (SRM) experimentation, and other hazardous weather engineering activities. |
|
|
|
S2540
|
Fri 1 Mar 2024
|
Establishes regulations to prohibit stratospheric aerosol injection (SAI), solar radiation modification (SRM) experimentation, and other hazardous weather engineering activities. |
|
|
2025 Regular Session
|
H5217
|
Wed 29 Jan 2025
|
Establishes the Rhode Island Clean Air Preservation Act that establishes a regulatory process to prohibit polluting atmospheric experimentation. |
|
|
|
S0405
|
Wed 26 Feb 2025
|
Establishes the Rhode Island Clean Air Preservation Act that establishes a regulatory process to prohibit polluting atmospheric experimentation. |
|
South Carolina
|
2025-2026 Regular Session
|
H3083
|
Thu 5 Dec 2024
|
Air Quality |
|
|
|
H3915
|
Thu 6 Feb 2025
|
South Carolina Clean Air Act |
|
|
|
H4010
|
Thu 13 Feb 2025
|
South Carolina Clean Air Act |
|
|
|
H4624
|
Tue 16 Dec 2025
|
South Carolina Clean Air Act |
|
|
|
S0110
|
Wed 11 Dec 2024
|
Air Quality |
|
South Dakota
|
2014 Regular Session
|
HB1064
|
Fri 17 Jan 2014
|
Repeal certain obsolete provisions and references concerning weather modification programs. |
|
|
2024 Regular Session
|
SB215
|
Wed 31 Jan 2024
|
Prohibit the intentional release of polluting emissions into the atmosphere by cloud seeding, weather modification, excessive electromagnetic radio frequency and microwave radiation and providing enforcement and penalties for violations. |
|
Tennessee
|
2023-2024 Regular Session
|
HB2063
|
Wed 24 Jan 2024
|
AN ACT to amend Tennessee Code Annotated, Title 4; Title 5; Title 6; Title 7; Title 8; Title 39; Title 42; Title 43; Title 44; Title 55; Title 58; Title 59; Title 60; Title 65; Title 68 and Title 69, relative to environmental protection. |
|
|
|
SB2691
|
Wed 31 Jan 2024
|
AN ACT to amend Tennessee Code Annotated, Title 4; Title 5; Title 6; Title 7; Title 8; Title 39; Title 42; Title 43; Title 44; Title 55; Title 58; Title 59; Title 60; Title 65; Title 68 and Title 69, relative to environmental protection. |
|
|
2025-2026 Regular Session
|
HB0899
|
Tue 4 Feb 2025
|
AN ACT to amend Tennessee Code Annotated, Title 47, Chapter 18 and Title 68, Chapter 201, relative to weather modification. |
|
|
|
HB1112
|
Wed 5 Feb 2025
|
AN ACT to amend Tennessee Code Annotated, Title 58, Chapter 2 and Title 68, Chapter 201, relative to weather modification. |
|
|
|
SB0723
|
Tue 4 Feb 2025
|
AN ACT to amend Tennessee Code Annotated, Title 47, Chapter 18 and Title 68, Chapter 201, relative to weather modification. |
|
|
|
SB1033
|
Wed 5 Feb 2025
|
AN ACT to amend Tennessee Code Annotated, Title 58, Chapter 2 and Title 68, Chapter 201, relative to weather modification. |
|
Texas
|
2011 Regular Session
|
HB1916
|
Mon 28 Feb 2011
|
Relating to the regulation of weather modification operations. |
|
|
|
SB1374
|
Wed 9 Mar 2011
|
Relating to the regulation of weather modification operations. |
|
|
2013 Regular Session
|
SB671
|
Tue 19 Feb 2013
|
Relating to the deregulation of weather modification operations. |
|
|
2025 Regular Session
|
HB1382
|
Mon 18 Nov 2024
|
Relating to a prohibition on weather modification and control; creating a criminal offense. |
|
|
|
HB3740
|
Tue 4 Mar 2025
|
Relating to chemicals and techniques used in weather modification and control. |
|
|
|
SB1154
|
Thu 6 Feb 2025
|
Relating to a prohibition on weather and climate modification activities by a governmental entity. |
|
US Congress
|
2017-2018 Regular Session
|
HB4586
|
Thu 7 Dec 2017
|
Geoengineering Research Evaluation Act of 2017 |
|
|
2019-2020 Regular Session
|
HB5519
|
Thu 19 Dec 2019
|
Atmospheric Climate Intervention Research Act |
|
|
2025-2026 Regular Session
|
HB4403
|
Tue 15 Jul 2025
|
Clear Skies Act |
|
Utah
|
2025 Regular Session
|
SB0126
|
Thu 16 Jan 2025
|
Airborne Chemicals Amendments |
|
|
2026 Regular Session
|
SB0023
|
Fri 5 Dec 2025
|
Airborne Chemicals Amendments |
|
Vermont
|
2025-2026 Regular Session
|
H0217
|
Thu 13 Feb 2025
|
An act relating to prohibiting geoengineering |
|
West Virginia
|
2025 Regular Session
|
HB2758
|
Fri 21 Feb 2025
|
Prohibiting geo-engineering |
|
|
|
HB3207
|
Thu 6 Mar 2025
|
Prohibition of geoengineering |
|
|
|
SB699
|
Wed 5 Mar 2025
|
Protecting environment and humans from geo-engineering experiments |
|
Wyoming
|
2025 Regular Session
|
HB0208
|
Wed 15 Jan 2025
|
Atmospheric geoengineering prohibition. |
|
|
2026 Regular Session
|
HB0012
|
Fri 5 Dec 2025
|
Clean Air and Geoengineering Prohibition Act. |
|
|
|
HJ0001
|
Mon 1 Dec 2025
|
Prohibiting unauthorized atmospheric geoengineering. |