Iowa's geoengineering bill takes a minimalist statutory approach, establishing a bare prohibition while delegating the entire enforcement framework—including penalties—to the Environmental Protection Commission through administrative rulemaking.
Iowa renumbers bills during the legislative process. New bill numbers are assigned as the measure progresses.
Iowa's HF2173 goes beyond a simple geoengineering ban by establishing a statewide airport surveillance network requiring monthly reports on aircraft equipped for atmospheric dispersal, with felony penalties for violations and personal liability for corporate officers up to $100,000.
Committee report approving bill, renumbered as HF 2640
Iowa's bill takes a pure criminal-law approach to geoengineering prohibition, placing it in the criminal code as a class D felony with per-day offence stacking. An amendment stripped the bill's original airport surveillance apparatus while adding a carve-out for agricultural aerial applicators.
Passed house, remained in Senate Judiciary committee
Iowa establishes a geoengineering prohibition through a regulatory framework rather than direct criminal penalties, delegating implementation details entirely to the Environmental Protection Commission's emergency rulemaking authority.
Missed Environmental Protection Committee report date (19 Feb 2026)
Iowa's approach combines expansive definitions covering electromagnetic fields, sound pollution, and radiation with Class D felony penalties, cease-and-desist authority for the Department of Public Safety, and provisions explicitly challenging federal authority by empowering state officials to order the cessation of federal programs.
Missed report by date Judiciary subcommittee (20 Feb 2026)
Iowa's bill takes the unusual approach of making Department of Public Safety cease-and-desist orders carry immediate court-order weight based solely on suspicion, while defining prohibited atmospheric activities broadly enough to include electromagnetic fields, sound waves, and light pollution when weather manipulation is intended.
Remained in Technology Committee - missed 2nd funnel
Iowa's bill takes the unusual approach of making Department of Public Safety cease-and-desist orders carry immediate court-order weight based solely on suspicion, while defining prohibited atmospheric activities broadly enough to include electromagnetic fields, sound waves, and light pollution when weather manipulation is intended.
Replaced by bill SF2208 (2025-2026)