H.R. 2674 (119th)Bill Overview

Department of Homeland Security Climate Change Research Act

Environmental Protection|Environmental Protection
Cosponsors
Support
Democratic
Introduced
Apr 7, 2025
Discussions
Bill Text
Current stageCommittee

Referred to the Subcommittee on Emergency Management and Technology.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill adds a new section to the Homeland Security Act directing the DHS Under Secretary for Science and Technology to evaluate federal research and, subject to appropriations, conduct R&D on approaches to mitigate identified or potential negative effects of climate change on homeland security. It requires prioritizing impacts that affect DHS operations, consultation with other federal, state, local, tribal, territorial entities and critical infrastructure owners, and defines climate change as human-attributed changes to the atmosphere.

Why people may split

Scope and funding: liberals want dedicated funds; conservatives fear unfunded expansion

Watch point

Relative to its intended legislative type, this bill establishes a clear statutory duty for the DHS Under Secretary for Science and Technology to evaluate and potentially undertake R&D to mitigate climate-change-related risks to homeland security, with consultation requirements and a short series of reports to Congress.

The bill adds a new section to the Homeland Security Act directing the DHS Under Secretary for Science and Technology to evaluate federal research and, subject to appropriations, conduct R&D on approaches to mitigate identified or potential negative effects of climate change on homeland security.

It requires prioritizing impacts that affect DHS operations, consultation with other federal, state, local, tribal, territorial entities and critical infrastructure owners, and defines climate change as human-attributed changes to the atmosphere.

The Under Secretary must report to relevant congressional committees within one year and annually for three years.

Passage45/100

Modest chance: administratively narrow and fiscally light, but climate attribution language and Senate procedure create meaningful barriers.

CredibilityPartially aligned

Relative to its intended legislative type, this bill establishes a clear statutory duty for the DHS Under Secretary for Science and Technology to evaluate and potentially undertake R&D to mitigate climate-change-related risks to homeland security, with consultation requirements and a short series of reports to Congress. It embeds the new authority into the Homeland Security Act and provides a basic implementation locus and reporting cadence.

Contention62/100

Scope and funding: liberals want dedicated funds; conservatives fear unfunded expansion

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Local governmentsFederal agencies

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Potential benefitCould improve DHS preparedness and emergency planning for climate-driven disasters and extreme weather.
  • Potential benefitMay fund targeted R&D to strengthen DHS operational resilience and response capabilities.
  • Local governmentsCreates formal mechanisms for coordination with federal, state, local, Tribal, and infrastructure stakeholders.
Likely burdened
  • Federal agenciesWill likely require additional appropriations, increasing federal expenditures for DHS research activities.
  • Potential burdenMay duplicate or overlap existing climate research efforts at agencies like NOAA, EPA, or DoD.
  • Potential burdenCould divert DHS resources and attention from other homeland security priorities absent new funding.
03 · Why people split

Why the argument around this bill splits.

Scope and funding: liberals want dedicated funds; conservatives fear unfunded expansion
Progressive80%

Likely supportive because the bill directs DHS to address climate-driven risks to emergency preparedness and infrastructure and explicitly recognizes human-caused climate change.

The person will welcome federal coordination and science-based R&D but may want stronger, mandatory funding and equity considerations for vulnerable communities.

Leans supportive
Centrist65%

Generally favorable to improving DHS preparedness and operational resilience, while cautious about costs, duplication with other agencies, and mission clarity.

Sees value in an evaluation and reporting requirement but wants clearer scope, oversight, and budgetary detail.

Split reaction
Conservative35%

Skeptical overall: may accept measures that improve disaster response but worries about federal overreach, added bureaucracy, fiscal cost, and DHS mission creep into climate policy.

The explicit definition of climate change as human-caused could be an ideological sticking point.

Likely resistant
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood45/100

Modest chance: administratively narrow and fiscally light, but climate attribution language and Senate procedure create meaningful barriers.

Scope and complexity
24%
Scopenarrow
24%
Complexitylow
Why this could stall
  • Availability and size of future appropriations
  • Potential partisan opposition to explicit human-attribution language
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Scope and funding: liberals want dedicated funds; conservatives fear unfunded expansion

Modest chance: administratively narrow and fiscally light, but climate attribution language and Senate procedure create meaningful barriers.

Unlocked analysis

Relative to its intended legislative type, this bill establishes a clear statutory duty for the DHS Under Secretary for Science and Technology to evaluate and potentially undertake R&D to mitigate climate-change-related…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
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