Bill · HR
H.R. 644 (119th)
Harmful Algal Bloom and Hypoxia Research and Control Amendments Act of 2025
Original
Introduced
23 January 2025
Last action
23 January 2025 · Introduced
Status
Referred to the Committee on Science, Space, and Technology, and in addition to the Committee on Natural Resources, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Sponsors
Suzanne Bonamici, David Joyce, Josh Harder, Sarah McBride, Haley Stevens, Mike Levin
Subjects
Environment, Energy
Source updated
18 July 2026
Summary
Harmful Algal Bloom and Hypoxia Research and Control Amendments Act of 2025 This bill extends through FY2030 and modifies the Harmful Algal Bloom and Hypoxia Research and Control Act to address algal blooms and hypoxia (deficiency of oxygen) in U.S. marine, estuarine, and freshwater systems. Harmful algal blooms are high concentrations of algae that may create nuisance or toxic conditions that are harmful to humans, animals, aquatic ecosystems, and the economy. The bill directs the Inter-Agency Task Force on Harmful Algal Blooms and Hypoxia to submit to Congress an action strategy for harmful algal blooms at least once every five years. The bill also expands the task force's membership to include the Department of Energy. The bill also expands the duties of the National Oceanic and Atmospheric Administration (NOAA) under the National Harmful Algal Bloom and Hypoxia program. NOAA must also carry out a variety of activities related to monitoring, predicting, preventing, mitigating, and responding to marine, coastal, and Great Lakes harmful algal bloom and hypoxia events. For example, NOAA must establish (1) a national network of observing systems for monitoring, detecting, and forecasting harmful algal blooms; and (2) a national-level incubator program to increase the number of strategies, technologies, and measures available to prevent, mitigate, and control harmful algal blooms. Additionally, the Environmental Protection Agency must develop and enhance operational freshwater harmful algal bloom monitoring, observing, and forecasting programs in lakes, rivers, and reservoirs and carry out other activities related to researching freshwater harmful algal blooms and hypoxia events.
This text is taken from the official record. PoliticalRepo does not editorialize.
Timeline
23 January 2025
Introduced
Referred to the Committee on Science, Space, and Technology, and in addition to the Committee on Natural Resources, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the committee concerned.
Source: IntroReferral
23 January 2025
Introduced
Introduced in House
Source: IntroReferral
23 January 2025
Introduced
Introduced in House
Source: IntroReferral
Votes
No vote records are attached yet.
Versions
No version snapshots stored. Document URLs remain at the source.
Documents
2 official files
Introduced in House
Introduced in House · EN · 23 January 2025
Introduced in House
summary · EN · 23 January 2025
Sponsors
- Suzanne Bonamici · D · Sponsor
- David Joyce · R · Sponsor
- Josh Harder · D · Cosponsor
- Sarah McBride · D · Cosponsor
- Haley Stevens · D · Cosponsor
- Mike Levin · D · Cosponsor
- · hsii00 · Standing
- · hssy00 · Standing
Related records
Sources
PoliticalRepo is an index and interpretation layer, not the authoritative legal source.
- Official source: https://www.congress.gov/bill/119th-congress/house-bill/644
- Open data entity: https://api.congress.gov/v3/bill/119/hr/644
- us · 119-hr-644 · source updated 18 July 2026