# Florida HB 477: Geoengineering and Weather Modification Activities

Florida HB 477, Geoengineering and Weather Modification Activities, is a 2025 House bill sponsored by Kevin M. Steele (Republican); status failed, last action 2025-04-30 (Laid on Table, companion bill(s) passed, see CS/CS/SB 56 (Ch. 2025-157)) (as of 2026-10-17).

- Canonical: https://policyrisk.com/state-bill/FL-HB477-2025
- As of: 2026-10-17
- Plain-text twin of the page above; the HTML and this file carry the same facts.

## Facts
- Bill: Florida HB 477
- State: Florida
- Session: 2025
- Title: Geoengineering and Weather Modification Activities
- Status: failed
- Chamber: House
- Introduced: 2025-02-07
- Last action: 2025-04-30, Laid on Table, companion bill(s) passed, see CS/CS/SB 56 (Ch. 2025-157)
- Sponsor: Kevin M. Steele (Republican)
- Cosponsors: 3
- Subjects: Appropriation, Natural Resources & Disasters Subcommittee, State Affairs Committee, House Calendar
- Touches household money: no
- Economic provisions PRIA read: 0

## Summary

No summary available.

## Bill overview

No economic impacts identified for this bill.

## Sponsors and cosponsors

- Sponsor: Kevin M. Steele (Republican), House
- Cosponsor: Debbie Mayfield (Republican), House
- Cosponsor: Natural Resources & Disasters Subcommittee
- Cosponsor: State Affairs Committee

## Actions (22)

- 2025-04-30: Laid on Table, companion bill(s) passed, see CS/CS/SB 56 (Ch. 2025-157) (House)
- 2025-04-18: Added to Second Reading Calendar (House)
- 2025-04-18: Bill referred to House Calendar (House)
- 2025-04-17: 1st Reading (Committee Substitute 2) (House)
- 2025-04-17: CS Filed (House)
- 2025-04-17: Laid on Table under Rule 7.18(a) (House)
- 2025-04-17: Reported out of State Affairs Committee (House)
- 2025-04-17: Favorable with CS by State Affairs Committee (House)
- 2025-04-15: PCS added to State Affairs Committee agenda (House)
- 2025-04-03: Now in State Affairs Committee (House)
- 2025-04-03: Referred to State Affairs Committee (House)
- 2025-04-02: 1st Reading (Committee Substitute 1) (House)
- 2025-04-02: CS Filed (House)
- 2025-04-02: Laid on Table under Rule 7.18(a) (House)
- 2025-04-01: Reported out of Natural Resources & Disasters Subcommittee (House)
- 2025-04-01: Favorable with CS by Natural Resources & Disasters Subcommittee (House)
- 2025-03-28: Added to Natural Resources & Disasters Subcommittee agenda (House)
- 2025-03-04: 1st Reading (Original Filed Version) (House)
- 2025-02-19: Now in Natural Resources & Disasters Subcommittee (House)
- 2025-02-19: Referred to State Affairs Committee (House)
- 2025-02-19: Referred to Natural Resources & Disasters Subcommittee (House)
- 2025-02-07: Filed (House)

## Bill text

- c2, 2025-07-01: [PDF](https://www.flsenate.gov/Session/Bill/2025/477/BillText/c2/PDF)
- c1, 2025-04-02: [PDF](https://www.flsenate.gov/Session/Bill/2025/477/BillText/c1/PDF)
- Filed, 2025-02-07: [PDF](https://www.flsenate.gov/Session/Bill/2025/477/BillText/Filed/PDF)

## Related bills

- HB 1427: Nursing Education Programs (vetoed)
- HB 1095: Criminal Offender Substance Abuse Program (vetoed)
- HB 6017: Recovery of Damages for Medical Negligence Resulting in Death (vetoed)
- HB 1445: Public Officers and Employees (vetoed)
- HB 11: Municipal Water and Sewer Utility Rates (vetoed)
- HB 5015: State Group Insurance (vetoed)

## Sources
- [c2 (PDF)](https://www.flsenate.gov/Session/Bill/2025/477/BillText/c2/PDF)
- [c1 (PDF)](https://www.flsenate.gov/Session/Bill/2025/477/BillText/c1/PDF)
- [Filed (PDF)](https://www.flsenate.gov/Session/Bill/2025/477/BillText/Filed/PDF)

## Related
- [HB 1427: Nursing Education Programs](https://policyrisk.com/state-bill/FL-HB1427-2025)
- [HB 1095: Criminal Offender Substance Abuse Program](https://policyrisk.com/state-bill/FL-HB1095-2025)
- [HB 6017: Recovery of Damages for Medical Negligence Resulting in Death](https://policyrisk.com/state-bill/FL-HB6017-2025)
- [HB 1445: Public Officers and Employees](https://policyrisk.com/state-bill/FL-HB1445-2025)
- [HB 11: Municipal Water and Sewer Utility Rates](https://policyrisk.com/state-bill/FL-HB11-2025)
- [HB 5015: State Group Insurance](https://policyrisk.com/state-bill/FL-HB5015-2025)
- [Florida bills](https://policyrisk.com/states/florida/bills)
- [Florida state hub](https://policyrisk.com/states/florida)
- [All state legislation](https://policyrisk.com/state-bills)

Source: PRIA, https://policyrisk.com/state-bill/FL-HB477-2025 (as of 2026-10-17).