Improve federal research and management efforts to reduce the impact of harmful algal blooms and oxygen depletion in water bodies.
One policy goal, tracked across every bill that has carried it.
What’s happening with Harmful Algal Bloom and Hypoxia Research and Control Amendments Act of 2025?
The Senate passed S. 93 on September 10, 2025, and the bill now sits at the House desk for further consideration. The House leadership must decide when to schedule a floor vote, which is the main constraint on progress. Historically, bills that pass one chamber still fail to become law more often than not.
Updated July 9, 2026 · Generated by AI. Always verify with official sources.
Where it stands
Now carried by Harmful Algal Bloom and Hypoxia Research and Control Amendments Act of 2025 (S. 93 (119th)) →
Legislative Progress
How we got here
Every bill that has carried this goal, oldest first.
Died with Congress · Jan 3, 2025
Died when the 118th Congress ended without final passage. Bills must be reintroduced under a new number to be revived.
Reintroduced · Jan 3, 2025
Reintroduced from S. 3348 (118th), which died when its Congress ended.
S. 3348 (118th) →
Vehicles
Who’s behind it
Dan Sullivan (R-AK)Wrote and sponsored the current bill.