GeoLawWatch: Tracking Weather & Climate Legislation

Tracking weather modification, cloud seeding, and geoengineering bills in real time across the US.

Bills Discovered in the Current Session

Automatically updated every day from LegiScan.

Bill # Details Effective Status
Alabama
HB248 Atmosphere; dispersion of items intended to affect weather, prohibited Sine die
Atmosphere; dispersion of items intended to affect weather, prohibited Last update
Tue 11 Feb 2025
  Note: 2025 session adjouned on 14th May 2025  
Arizona
HB2056 Geoengineering; prohibition 21 Jul 2025 Missed deadline
Geoengineering; prohibition Last update
Tue 28 Jan 2025
  Note: Awaiting hearing in House NREW; missed committee deadline – rule waiver required.- 2025 session due to end on 30th June 2025  
SB1432 Prohibition; geoengineering 21 Jul 2025 Missed deadline
Prohibition; geoengineering Last update
Tue 18 Mar 2025
  Note: Engrossed; awaiting hearing in House NREW; missed committee deadline – rule waiver required - 2025 session due to end on 30th June 2025  
Connecticut
SB00417 An Act Concerning Permit Requirements For Cloud Seeding Activities In The State. Sine die
To protect public safety, health and the environment from any unreasonably risky weather modification activities. Last update
Fri 10 Jan 2025
  Note: 2025 session ended on 4th June 2025  
SB00067 An Act Requiring The Disclosure Of Chemicals Disbursed In The Air By The Federal Government And Weather Engineering Activities. Sine die
To require the disclosure of chemical releases by the federal government. Last update
Wed 8 Jan 2025
  Note: 2025 session ended on 4th June 2025  
Florida
H0477 Geoengineering and Weather Modification Activities Laid on table
Repeals, revises, & creates provisions of weather modification law relating to duties of DEP, prohibited activities, civil penalties, reporting & investigation of violations, & funding expenditures. Last update
Wed 30 Apr 2025
  Note: This bill was shelved to clear the way for the enrolled bill SB56  
S0056 Geoengineering and Weather Modification Activities 1 Jul 2025 Enrolled
Repealing provisions relating to the definitions, purpose, licensing requirements, applications, proof of financial responsibility requirements, license issuance and discipline provisions, publication of notice of intention to operate requirements, required contents of the notice of intention, publication of the notice of intention requirements, proof of publication requirements, record and reports of operations requirements, provision of emergency licenses, and suspension or revocation of licenses, respectively, of the weather modification law; prohibiting certain acts intended to affect the temperature, the weather, or the intensity of sunlight within the atmosphere of this state; requiring an operator of public infrastructure to report certain information monthly to the Department of Transportation, etc. Last update
Wed 30 Apr 2025
  Note: 2025 session is due to end on 30th June 2025. Currently awaiting for bill to be formally presented to the Governor for approval. There are no deadlines for this.  
Georgia
HR513 Congress; investigate dispersion of chemicals into the sky by aircraft; encourage In recess until 2026
A RESOLUTION encouraging the United States Congress to investigate the dispersion of chemicals into the sky by aircraft, so as to understand the effects of such dispersion on air, soil, and water quality in the State of Georgia; and for other purposes. Last update
Tue 11 Mar 2025
  Note: 2025 session adjourned on 4th April 2025  
Idaho
S1064 Amends and adds to existing law to revise provisions regarding cloud seeding. Sine die
CLOUD SEEDING -- Amends and adds to existing law to revise provisions regarding cloud seeding. Last update
Thu 20 Mar 2025
  Note: 2025 session adjourned on 4th April 2025  
S1065 Amends, repeals, and adds to existing law to prohibit unauthorized weather modification activities and to provide penalties, enforcement, and exceptions. Sine die
WEATHER MODIFICATION -- Amends, repeals, and adds to existing law to prohibit unauthorized weather modification activities and to provide penalties, enforcement, and exceptions. Last update
Fri 7 Feb 2025
  Note: 2025 session adjourned on 4th April 2025  
S1167 Repeals existing law to remove provisions regarding weather modification. 1 Jul 2025 Passed
WEATHER MODIFICATION DISTRICTS -- Repeals existing law to remove provisions regarding weather modification. Last update
Tue 1 Apr 2025
  Note: As of 1 July 2025, Idaho will scrap the old rule that allowed counties to set up special “weather-modification districts.” Those districts—small local bodies that could tax residents to fund cloud-seeding or other weather-control projects—will be dissolved.  
Illinois
SB1426 WEATHER MODIFICATION-SEEDING Immediately In recess until 2026
Creates the Weather Modification Act. Provides that any form of weather modification shall not be allowed in the State, including the seeding of clouds by plane or ground. Defines "seeding" as a type of weather modification that aims to change the amount or type of precipitation that falls from clouds. Effective immediately. Last update
Thu 13 Mar 2025
  Note: 2025 session adjourned 31st May 2025  
Indiana
HB1335 Weather control. Sine die
Weather control. Prohibits a person who has the intent of affecting the intensity of sunlight, temperature, or weather from discharging a chemical or apparatus into the atmosphere, except in certain circumstances. Establishes that a violation is a Class B misdemeanor. Last update
Mon 13 Jan 2025
  Note: 2025 session adjourned 24th April 2025  
SB0364 Weather and the environment. Sine die
Weather and the environment. Prohibits a person who has the intent of affecting the intensity of sunlight, temperature, or weather from discharging a chemical or apparatus into the atmosphere, except in certain circumstances. Provides that a violation is a Class A misdemeanor. Last update
Thu 30 Jan 2025
  Note: 2025 session adjourned 24th April 2025  
Iowa
HF191 A bill for an act relating to the intentional emission of air contaminants into the atmosphere.(See HF 927.) Superseded
A bill for an act relating to the intentional emission of air contaminants into the atmosphere.(See HF 927.) Last update
Wed 12 Mar 2025
  Note: Iowa renumbers bills during the legislative process. New bill numbers are assigned as the measure progresses.  
HF927 A bill for an act relating to the intentional emission of air contaminants into the atmosphere.(Formerly HF 191.) In recess until 2026
A bill for an act relating to the intentional emission of air contaminants into the atmosphere.(Formerly HF 191.) Last update
Thu 3 Apr 2025
  Note: 2025 session adjourned 14th May 2025  
SF142 A bill for an act relating to the prohibition of geoengineering activities, providing penalties, and including effective date provisions. In recess until 2026
A bill for an act relating to the prohibition of geoengineering activities, providing penalties, and including effective date provisions. Last update
Mon 3 Feb 2025
  Note: 2025 session adjourned 14th May 2025  
Kentucky
HB22 AN ACT relating to geoengineering. Sine die
Create new sections of KRS Chapter 512 to make findings and declarations regarding the dangers of atmospheric polluting activities and the Commonwealth's authority to prohibit geoengineering; define terms; make criminal atmospheric pollution a Class D felony; require that a person found guilty of criminal atmospheric pollution pay a civil penalty of not less than $500,000 in addition to all other penalties authorized by law; provide that each day that a person engages in criminal atmospheric pollution constitutes a separate offense; empower all peace officers of the Commonwealth to enforce the provisions of the section; require the arresting officer to issue a notice to the appropriate federal agency that those activities cannot be lawfully carried out in the Commonwealth. Last update
Tue 4 Feb 2025
  Note: 2025 session adjourned 28th March 2025  
SB62 AN ACT relating to geoengineering. Sine die
Create new sections of KRS Chapter 512 to make findings and declarations regarding the dangers of atmospheric polluting activities and the Commonwealth's authority to prohibit geoengineering; define terms; make criminal atmospheric pollution a Class D felony; require that a person found guilty of criminal atmospheric pollution pay a civil penalty of not less than $500,000 in addition to all other penalties authorized by law; provide that each day that a person engages in criminal atmospheric pollution constitutes a separate offense; empower all peace officers of the Commonwealth to enforce the provisions of the section; require the arresting officer to issue a notice to the appropriate federal agency that those activities cannot be lawfully carried out in the Commonwealth. Last update
Fri 10 Jan 2025
  Note: 2025 session adjourned 28th March 2025  
Louisiana
SB46 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) 1 Aug 2025 Passed
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) Last update
Sun 8 Jun 2025
SCR67 To memorialize Congress to investigate geoengineering in Louisiana. Passed
To memorialize Congress to investigate geoengineering in Louisiana. Last update
Wed 11 Jun 2025
  Note: A Senate Concurrent Resolution is a joint message from both chambers—often used to petition Congress or order studies—that never becomes binding law and skips the governor’s desk.  
HB608 Creates the Louisiana Atmospheric Protection Act (EG NO IMPACT See Note) Failed in House
Creates the Louisiana Atmospheric Protection Act (EG NO IMPACT See Note) Last update
Mon 2 Jun 2025
  Note: Failed on 3rd reading in House: yeas 21, nays 72  
Maine
LD499 An Act to Prohibit Geoengineering Defeated (ONTP adopted)
An Act to Prohibit Geoengineering Last update
Wed 30 Apr 2025
  Note: Commitee majority vote - Ought Not To Pass  
LD825 An Act to Prohibit Geoengineering, Including the Use of Cloud Seeding, Weather Modification, Excessive Radio Waves and Microwave Radiation Defeated (ONTP adopted)
An Act to Prohibit Geoengineering, Including the Use of Cloud Seeding, Weather Modification, Excessive Radio Waves and Microwave Radiation Last update
Wed 14 May 2025
  Note: Committee majority vote - Ought Not To Pass  
Michigan
HB4304 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. Introduced
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. Last update
Thu 27 Mar 2025
  Note: (8 June 2025): After referral to House Regulatory Reform, this bill has skipped five consecutive committee meetings and still has not appeared on the agenda, leaving it stalled.  
Minnesota
HF2310 Prior law prohibiting weather modification reenacted, and criminal penalties provided. In recess until 2026
Prior law prohibiting weather modification reenacted, and criminal penalties provided. Last update
Thu 13 Mar 2025
  Note: 2025 session adjourned 19th May 2025  
SF2462 Prior law prohibiting weather modification reenactment In recess until 2026
Prior law prohibiting weather modification reenactment Last update
Thu 13 Mar 2025
  Note: 2025 session adjourned 19th May 2025  
Mississippi
HB788 Air quality; prohibit injection of chemicals into atmosphere with purpose of affecting the weather. Died In Committee
An Act To Prohibit The Intentional Injection, Release, Or Dispersion Of Chemicals Within The Borders Of The State Of Mississippi Into The Atmosphere With The Express Purpose Of Affecting Temperature, Weather, Or The Intensity Of The Sunlight; To Bring Forward Sections 49-17-5, 49-17-19, 49-17-25 And 49-17-36, Mississippi Code Of 1972, Which Relate To Pollution Of Waters, Streams, And Air Within The State, For Purposes Of Possible Amendment; To Amend Section 49-17-29, Mississippi Code Of 1972, To Make A Minor, Nonsubstantive Change; And For Related Purposes. Last update
Tue 4 Feb 2025
  Note: 4 February was the deadline for a first commitee report  
SB2005 Mississippi geoengineering ban; enact. Died In Committee
An Act To Declare Certain Legislative Findings Relating To Geoengineering; To Amend Section 49-17-5, Mississippi Code Of 1972, To Define The Term "geoengineering" Within The Mississippi Air And Water Pollution Control Law; To Amend Section 49-17-17, Mississippi Code Of 1972, To Give The Mississippi Air And Water Pollution Control Commission Authority To Issue, Modify Or Revoke Orders Related To Geoengineering; To Amend Section 49-17-19, Mississippi Code Of 1972, To Prohibit Geoengineering In Mississippi And To Create Penalties For Violations; And For Related Purposes. Last update
Tue 4 Feb 2025
  Note: 4th February was the deadline for a first committee report  
SB2013 Environmental protection; prohibit chemtrails. Died In Committee
An Act To Declare Certain Legislative Findings Relating To Geoengineering; To Amend Section 49-17-5, Mississippi Code Of 1972, To Define The Term "geoengineering" Within The Mississippi Air And Water Pollution Control Law; To Amend Section 49-17-17, Mississippi Code Of 1972, To Give The Mississippi Air And Water Pollution Control Commission Authority To Issue, Modify Or Revoke Orders Related To Geoengineering; To Amend Section 49-17-19, Mississippi Code Of 1972, To Prohibit Geoengineering In Mississippi And To Create Penalties For Violations; And For Related Purposes. Last update
Tue 4 Feb 2025
  Note: 4th February was the deadline for a first committee report  
Missouri
HB78 Grants the air conservation commission the authority to create standards and guidelines Sine die
Grants the air conservation commission the authority to create standards and guidelines Last update
Thu 15 May 2025
  Note: 2025 session adjourned 15th May 2025  
SB297 Establishes the Freedom to Farm Act and modifies provisions relating to the Governor's emergency powers and agricultural operations as nuisances Sine die
Establishes the Freedom to Farm Act and modifies provisions relating to the Governor's emergency powers and agricultural operations as nuisances Last update
Thu 13 Feb 2025
  Note: 2025 session adjourned 15th May 2025  
Montana
SB473 Prohibit weather modification. House Not Concurred
Prohibit weather modification. Last update
Fri 23 May 2025
  Note: Passed the Senate but died when the House voted against its committee’s do-pass recommendation.  
Nevada
SB6 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) Passed
AN ACT making an appropriation to the Desert Research Institute of the Nevada System of Higher Education to support the Nevada State Cloud Seeding Program; and providing other matters properly relating thereto. Last update
Mon 9 Jun 2025
New Hampshire
HB764 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. Missed crossover, resume 2026
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. Last update
Thu 13 Mar 2025
  Note: House bills had a deadline of 10 April to crossover to the Senate  
New Jersey
S4161 Prohibits release of certain substances into atmosphere for purposes of geoengineering. Immediately Introduced
Prohibits release of certain substances into atmosphere for purposes of geoengineering. Last update
Tue 25 Feb 2025
  Note: (8 June 2025): After referral to Senate Environment and Energy, this bill has skipped three consecutive committee meetings and still has not appeared on the agenda, leaving it stalled.  
New York
A05476 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. In recess until 2026
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. Last update
Tue 13 May 2025
  Note: 2025 session adjourned 12 June  
North Carolina
H362 Clean Skies Geoengineering Ban Immediately Missed crossover - resume 2026
Clean Skies Geoengineering Ban Last update
Wed 12 Mar 2025
  Note: The deadline for bills to cross over to the second house was 8 May 2025  
S485 Prohibit Geoengineering Immediately Missed crossover - resume 2026
Prohibit Geoengineering Last update
Wed 26 Mar 2025
  Note: The deadline for bills to cross over to the second house was 8 May 2025  
North Dakota
HB1514 Harmful atmospheric activity; and to provide a penalty. Failed House – Second Reading
A BILL for an Act to create and enact a new chapter to title 23.1 of the North Dakota Century Code, relating to harmful atmospheric activity; and to provide a penalty. Last update
Mon 24 Feb 2025
  Note: Second reading, failed to pass, yeas 28 nays 63  
SB2106 Weather modification; and to provide a penalty. Failed House – Second Reading
A BILL for an Act to create and enact a new section to chapter 61-01 of the North Dakota Century Code, relating to weather modification operations in the state; to amend and reenact subsection 1 of section 37-17.1-11, and sections 58-03-07, 61-02.1-02.1, and 61-16.1-09 of the North Dakota Century Code, relating to weather modification; to repeal section 37-17.1-15 and chapter 61-04.1 of the North Dakota Century Code, relating to weather modification; and to provide a penalty. Last update
Fri 7 Feb 2025
  Note: Second reading, failed to pass, yeas 18 nays 29  
Ohio
HB272 Regards food dyes, PFAS, fluoride, and certain substance releases Introduced
To amend sections 3704.99 and 6109.20 and to enact sections 3704.21, 3715.591, 3745.61, 3745.62, 3745.63, 3745.64, 3745.65, 3745.66, and 3745.67 of the Revised Code to prohibit the use of certain food dyes and additives, the release of substances into the atmosphere for certain purposes, and intentionally added PFAS in various products, to revise the law governing fluoride, and to name this act the Protecting Utility and Resources for Enhanced Living, Improved Food, and Environment Act. Last update
Wed 14 May 2025
  Note: (8 June 2025) A fairly recently introduced bill, but has not made the agenda for two meetings so far  
HB290 Enact the Atmosphere Protection Act Introduced
To enact section 2917.43 of the Revised Code to prohibit a person from engaging in solar radiation modification, cloud seeding, or sunlight reflection methods, and to name the act the Atmosphere Protection Act. Last update
Wed 21 May 2025
  Note: (8 June 2025): After its 21 May referral, the House Natural Resources Committee has not met again, so the bill is still waiting for its first hearing.  
Oklahoma
SB1021 Environment and natural resources; prohibiting certain actions relating to weather modification; providing for investigation. Effective date. 1 Nov 2025 In recess until 2026
Environment and natural resources; prohibiting certain actions relating to weather modification; providing for investigation. Effective date. Last update
Mon 10 Mar 2025
  Note: 2025 session adjourned 30 May 2025  
SB430 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. 1 Nov 2025 In recess until 2026
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. Last update
Mon 10 Mar 2025
  Note: 2025 session adjourned 30 May 2025  
Pennsylvania
HB1167 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. Immediately Introduced
An Act 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. Last update
Mon 7 Apr 2025
  Note: (8 June 2025): Since the bills referral, the House Environmental & Natural Resource Protection Committee has met five times without putting the bill on the agenda, so it remains idle.  
SB508 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. Immediately Introduced
An Act 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. Last update
Fri 21 Mar 2025
  Note: (8 June 2025): This bill has missed one Senate Agriculture & Rural Affairs Committee so far. The bill sponsor, Mastriano, is actively pushing the bill, so it may appear on the next meeting, currently unscheduled.  
Rhode Island
H5217 Establishes the Rhode Island Clean Air Preservation Act that establishes a regulatory process to prohibit polluting atmospheric experimentation. Missed deadlines
HEALTH AND SAFETY -- THE RHODE ISLAND CLEAN AIR PRESERVATION ACT - Establishes the Rhode Island Clean Air Preservation Act that establishes a regulatory process to prohibit polluting atmospheric experimentation. Last update
Thu 6 Feb 2025
  Note: House committees had a deadline of 22 April to progress  
S0405 Establishes the Rhode Island Clean Air Preservation Act that establishes a regulatory process to prohibit polluting atmospheric experimentation. Missed deadlines
HEALTH AND SAFETY -- THE RHODE ISLAND CLEAN AIR PRESERVATION ACT - Establishes the Rhode Island Clean Air Preservation Act that establishes a regulatory process to prohibit polluting atmospheric experimentation. Last update
Wed 26 Feb 2025
  Note: Senate committees had a deadline of 10 April to progress  
South Carolina
H3083 Air Quality Immediately In recess until 2026
Amend The South Carolina Code Of Laws By Amending Section 48-1-110, Relating In Part To Unlawful Discharges Of Air Contaminants, So As To Prohibit The Emission Of Any Air Contaminant Whose Purpose Is To Affect Temperature, Weather, Or Sunlight Intensity. Last update
Tue 14 Jan 2025
  Note: 2025 session adjourned 8 May 2025  
H3915 South Carolina Clean Air Act Immediately In recess until 2026
Amend The South Carolina Code Of Laws By Enacting The "south Carolina Clean Air Act"; By Amending Section 48-1-110, Relating In Part To Unlawful Discharges Of Air Contaminants, So As To Prohibit The Intentional Emission Of Any Air Contaminant Whose Purpose Is To Affect Temperature, Weather, Or Sunlight Intensity; To Establish Criminal Penalties; To Require The Department Of Environmental Services To Take Certain Actions, And For Other Purposes. Last update
Tue 25 Feb 2025
  Note: 2025 session adjourned 8 May 2025  
H4010 South Carolina Clean Air Act Immediately In recess until 2026
Amend The South Carolina Code Of Laws By Enacting The "south Carolina Clean Air Act" By Amending Section 48-1-110, Relating In Part To Unlawful Discharges Of Air Contaminants, So As To Prohibit The Intentional Emission Of Any Air Contaminant Whose Purpose Is To Affect Temperature, Weather, Or Sunlight Intensity; To Require The Department Of Environmental Services To Take Certain Actions, And For Other Purposes. Last update
Thu 13 Feb 2025
  Note: 2025 session adjourned 8 May 2025  
S0110 Air Quality Immediately In recess until 2026
Amend The South Carolina Code Of Laws By Amending Section 48-1-110, Relating In Part To Unlawful Discharges Of Air Contaminants, So As To Prohibit The Emission Of Any Air Contaminant Whose Purpose Is To Affect Temperature, Weather, Or Sunlight Intensity. Last update
Tue 14 Jan 2025
  Note: 2025 session adjourned 8 May 2025  
Tennessee
HB0899 AN ACT to amend Tennessee Code Annotated, Title 47, Chapter 18 and Title 68, Chapter 201, relative to weather modification. 1 Jul 2025 In recess until 2026
As introduced, makes it a violation of the Tennessee Consumer Protection Act of 1977 for a weather-related company to conduct certain weather modification activities. - Amends TCA Title 47, Chapter 18 and Title 68, Chapter 201. Last update
Fri 14 Feb 2025
  Note: 2025 session adjourned 22nd April 2025  
HB1112 AN ACT to amend Tennessee Code Annotated, Title 58, Chapter 2 and Title 68, Chapter 201, relative to weather modification. 1 Jul 2025 In recess until 2026
As introduced, designates 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 the sunlight, or supplying or otherwise providing the chemicals, chemical compounds, substances, or apparatus required for the conduct, as a Class A misdemeanor; makes other changes related to investigations and enforcement related to weather modification. - Amends TCA Title 58, Chapter 2 and Title 68, Chapter 201. Last update
Wed 26 Mar 2025
  Note: 2025 session adjourned 22nd April 2025  
SB0723 AN ACT to amend Tennessee Code Annotated, Title 47, Chapter 18 and Title 68, Chapter 201, relative to weather modification. 1 Jul 2025 In recess until 2026
As introduced, makes it a violation of the Tennessee Consumer Protection Act of 1977 for a weather-related company to conduct certain weather modification activities. - Amends TCA Title 47, Chapter 18 and Title 68, Chapter 201. Last update
Fri 7 Mar 2025
  Note: 2025 session adjourned 22nd April 2025  
SB1033 AN ACT to amend Tennessee Code Annotated, Title 58, Chapter 2 and Title 68, Chapter 201, relative to weather modification. Failed in Committee
As introduced, designates 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 the sunlight, or supplying or otherwise providing the chemicals, chemical compounds, substances, or apparatus required for the conduct, as a Class A misdemeanor; makes other changes related to investigations and enforcement related to weather modification. - Amends TCA Title 58, Chapter 2 and Title 68, Chapter 201. Last update
Wed 26 Mar 2025
  Note: Ayes 4 Noes 5  
Texas
HB1382 Relating to a prohibition on weather modification and control; creating a criminal offense. Sine die
Relating to a prohibition on weather modification and control; creating a criminal offense. Last update
Tue 22 Apr 2025
  Note: 2025 session adjourned 2 June 2025  
HB3740 Relating to chemicals and techniques used in weather modification and control. Sine die
Relating to chemicals and techniques used in weather modification and control. Last update
Wed 26 Mar 2025
  Note: 2025 session adjourned 2 June 2025  
SB1154 Relating to a prohibition on weather and climate modification activities by a governmental entity. Sine die
Relating to a prohibition on weather and climate modification activities by a governmental entity. Last update
Wed 2 Apr 2025
  Note: 2025 session adjourned 2 June 2025  
Utah
SB0126 Airborne Chemicals Amendments Enacting Clause Struck
Airborne Chemicals Amendments Last update
Fri 7 Mar 2025
  Note: Enacting clause struck — the bill was pulled to save floor time after leaders saw it had no chance of passing before the session ended.  
Vermont
H0217 An act relating to prohibiting geoengineering Immediately Missed crossover - resume 2026
An act relating to prohibiting geoengineering Last update
Thu 13 Feb 2025
  Note: The deadline to move to the second house was 14 March  
West Virginia
HB2758 Prohibiting geo-engineering In recess until 2026
The purpose of this bill is to prohibit the 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 the sunlight Last update
Fri 21 Feb 2025
  Note: 2025 session adjourned 12 April 2025  
HB3207 Prohibition of geoengineering In recess until 2026
The purpose of this bill is to prohibit the 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 the sunlight. Last update
Thu 6 Mar 2025
  Note: 2025 session adjourned 12 April 2025  
SB699 Protecting environment and humans from geo-engineering experiments In recess until 2026
The purpose of this bill is to protect the environment and humans from geoengineering experiments. Last update
Wed 5 Mar 2025
  Note: 2025 session adjourned 12 April 2025  
Wyoming
HB0208 Atmospheric geoengineering prohibition. Died in Committee
AN ACT relating to environmental quality; providing legislative findings; prohibiting atmospheric geoengineering as specified; requiring testing; providing penalties; making conforming amendments; specifying applicability; and providing for an effective date. Last update
Mon 3 Mar 2025
  Note: There was a reporting deadline of 7th Feb 2025  
Introduced
Stalled / Superseded
Passed One Chamber
Passed Both Chambers
Enacted
Failed
Geoengineering
Cloud Seeding
Pollution
Unknown