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H.R. 3817
U.S. House•In House Committee
Summary
H.R. 3817, the Toxic Health Threat Warning Act of 2025, was introduced in the House on Jun 6, 2025 by Rep. Brian Mast (R). It was referred to Subcommittee on Water Resources and Environment, and last saw action on Jun 7, 2025: Referred to the Subcommittee on Water Resources and Environment.
Record
Text
H.R. 3817 has no co-sponsors and has not gone to a roll call.
hb3817/introduced-in-house.txt119 HR 3817 IH: Toxic Health Threat Warning Act of 2025U.S. House of Representatives2025-06-06text/xmlENPursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.I 119th CONGRESS 1st Session H. R. 3817 IN THE HOUSE OF REPRESENTATIVES June 6, 2025 Mr. Mast introduced the following bill; which was referred to the Committee on Transportation and Infrastructure A BILLTo require the Corps of Engineers to notify affected communities before releasing water contaminated with cyanotoxins from flood risk management structures, and for other purposes.1.Short titleThis Act may be cited as the Toxic Health Threat Warning Act of 2025 .2.Releases of water contaminated with cyanotoxins(a)DeterminationBefore any planned release of water from a flood risk management structure, the Secretary shall determine whether the water is contaminated with cyanotoxins, based on tests conducted by the Secretary, another Federal agency, or the State in which the flood risk management structure is located.(b)NotificationIf the Secretary determines under subsection (a) that water to be released from a flood risk management structure contains cyanotoxins at levels greater than 8 parts-per-billion, the Secretary shall notify the public and affected governments of the determination and planned release, and any potential effects on human health, before releasing the water.(c)DefinitionsIn this section:(1)Affected governmentThe term affected government means a State, local, or Tribal government with jurisdiction over an area that will be affected by a release of water from a flood risk management structure.(2)SecretaryThe term Secretary means the Secretary of the Army, acting through the Chief of Engineers.
Tracker
The tracker indicates the progress of this legislation as it moves through the legislative process.
- Introduced2025-06-06
- Passed House
- Passed Senate
- Conference
- To President
- Became Law
To require the Corps of Engineers to notify affected communities before releasing water contaminated with cyanotoxins from flood risk management structures, and for other purposes.
Sponsors
Rep. Brian Mast (R) sponsors H.R. 3817 alone.
Committees
H.R. 3817 went before 2 committees: Water Resources and Environment Subcommittee and Transportation and Infrastructure.


Actions
H.R. 3817 has taken 3 actions since Jun 6, 2025, the latest on Jun 7, 2025.
| Chamber | Action | |||
|---|---|---|---|---|
Jun 7, 2025 | House | Referred to the Subcommittee on Water Resources and Environment.Water Resources and Environment Subcommittee | ||
Jun 6, 2025 | House | Introduced in House | ||
Jun 6, 2025 | House | Referred to the House Committee on Transportation and Infrastructure.Transportation and Infrastructure Committee |
Votes
H.R. 3817 has not gone to a roll call.
Titles
H.R. 3817 goes by 3 titles, 1 of them short titles.
- Toxic Health Threat Warning Act of 2025 — Display Title
- Toxic Health Threat Warning Act of 2025 — Short Title(s) as Introduced
- To require the Corps of Engineers to notify affected communities before releasing water contaminated with cyanotoxins from flood risk management structures, and for other purposes. — Official Title as Introduced
Classification
The Congressional Research Service files H.R. 3817 under Water Resources Development, one of its 31 policy areas.
CRS Subjects
CRS assigns every bill one policy area from its 31; H.R. 3817’s is Water Resources Development.
hr3817/policy-areas.txtSource: congress.gov · legiscan.com