prohibit geoengineering in this state.
HB 1294 prohibits any person from conducting geoengineering within South Dakota. The bill defines geoengineering as large-scale climate interventions, specifically including carbon dioxide removal or reflecting sunlight away from Earth. Violating this prohibition is classified as a Class 6 felony. This law directly affects individuals or entities attempting these specific climate interventions within the state. The bill establishes a clear criminal penalty for such actions, focusing on preventing large-scale atmospheric or oceanic climate modification.
Bill status
passed
3 of 5 stages cleared
Introduction
Feb 2026
Committee Review
House Passage
Feb 2026
Senate Passage
Governor
Introduced Feb 4, 2026
Last action Feb 12, 2026
Floor votes
How they voted
This bill passed the House by voice vote (no roll call recorded).
Full legislative history
Actions timeline
Total actions
4
Key actions
1
Committee
0
Amendments
1
Feb 12, 2026
Lower · Passed
Agriculture and Natural Resources Deferred to the 41st legislative day , Passed, YEAS 7, NAYS 3 H.J. 22
lower
Feb 12, 2026
Introduced
Agriculture and Natural Resources Motion to amend , Passed, H.J. 22 Amendment 1294C
lower
Feb 4, 2026
Introduced
First read in House and referred to House Agriculture and Natural Resources H.J. 217
lower
7 primary · 0 co-sponsors
Sponsors
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