H.R. 2250House119th Congress (2025-2027)In Committee

National Landslide Preparedness Act Reauthorization Act of 2025

Introduced March 21, 2025

AI-Generated Summary

Updated November 24, 2025 at 1:47 AM UTC

The National Landslide Preparedness Act Reauthorization Act of 2025 renews the existing landslide‑hazard program and updates it to address newer climate‑related threats such as atmospheric rivers and extreme precipitation. It broadens the range of partners—including tribal, Native Hawaiian, and academic groups—who help plan, monitor, and respond to landslides, and it boosts funding for early‑warning systems and research. The bill also adds new definitions, expands data‑collection programs, and creates regional partnerships to improve landslide risk management across the United States.

Key Provisions

  • Adds new definitions for “atmospheric river,” “atmospheric river flooding event,” and “extreme precipitation event” to the Flood Level Observation, Operations, and Decision Support Act and incorporates those definitions into the National Landslide Preparedness Act.
  • Updates program language to say the program will “contribute to protecting” landslide hazards and will “disseminate” information rather than merely “implement” it.
  • Requires the Secretary of the Interior, in consultation with the Secretary of Commerce, to assess how atmospheric river flooding and extreme precipitation events increase landslide risk for the first national strategy after enactment.
  • Expands the list of stakeholders to include tribal organizations, Native Hawaiian organizations, institutions of higher education, and other local decision‑makers in landslide‑hazard planning and early‑warning activities.
  • Creates a new regional partnership program that lets the Secretary work with eligible higher‑education or research institutions (including in Alaska) on landslide mapping, research, and monitoring.
  • Increases authorized funding for the U.S. Geological Survey to $35 million (up from $25 million) and earmarks at least $10 million for purchasing, deploying, and repairing landslide early‑warning systems in high‑risk areas.
  • Adds the NASA Administrator to the interagency coordinating committee on landslide hazards and expands the 3‑D Elevation Program to cover derivative data and a new 3‑D Hydrography Working Group.

Legislative Activity

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7 earlier actions
HouseCommittee Latest Action

Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-431, Part I.

January 8, 2026

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HouseIntro Referral

Introduced in House

March 21, 2025

HouseIntro Referral

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.

March 21, 2025

HouseCommittee

Referred to the Subcommittee on Energy and Mineral Resources.

May 13, 2025

HouseCommittee

Subcommittee Hearings Held

May 20, 2025

HouseCommittee

Subcommittee on Energy and Mineral Resources Discharged

June 25, 2025

HouseCommittee

Committee Consideration and Mark-up Session Held

June 25, 2025

HouseCommittee

Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.

June 25, 2025

HouseCommittee

Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-431, Part I.

January 8, 2026

Bill Text

Latest available legislative text

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Latest
Introduced in HouseIssued March 21, 2025

I

119th CONGRESS

1st Session

H. R. 2250

IN THE HOUSE OF REPRESENTATIVES

March 21, 2025

Ms. DelBene (for herself, Mr. Newhouse, Ms. Schrier, Ms. Perez, Ms. Randall, Mr. Smith of Washington, Mr. Larsen of Washington, and Ms. Strickland) introduced the following bill; which was 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

A BILL

To reauthorize the National Landslide Preparedness Act, and for other purposes.

1.

Short title

This Act may be cited as the National Landslide Preparedness Act Reauthorization Act of 2025.

2.

Certain definitions under Flood Level Observation, Operations, and Decision Support Act

(a)

Definitions

Section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)) is amended—

(1)

by redesignating paragraphs (1) and (2) as paragraphs (4) and (5), respectively; and

(2)

by inserting before paragraph (4) (as so redesignated) the following:

(1)

Atmospheric river

The term atmospheric river means a transient corridor of strong water vapor in the atmosphere that—

(A)

produces significant quantities of rain or snow; and

(B)

may be primarily beneficial to the water supply or hazardous due to flooding.

(2)

Atmospheric river flooding event

The term atmospheric river flooding event means an atmospheric river that—

(A)

results in flooding of rivers and streams or other hazards to human life, property, or the economy; and

(B)

is of particular concern to human health, property, and the economy, as determined by the Secretary of Commerce.

(3)

Extreme precipitation event

The term extreme precipitation event means precipitation quantities exceeding the 5-year annual recurrence interval for a specific location.

.

(b)

Requirements

Section 12(d)(1) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(d)(1)) is amended by inserting , such as precipitation resulting from hurricanes, atmospheric river flooding events, and extreme precipitation events before the period at the end.

3.

Reauthorization of National Landslide Preparedness Act

(a)

Definitions

Section 2 of the National Landslide Preparedness Act (43 U.S.C. 3101) is amended—

(1)

by redesignating paragraphs (4) through (12) as paragraphs (7), (8), (10), (11), (13), (14), (15), and (16), respectively;

(2)

by inserting after paragraph (3) the following:

(4)

Atmospheric river

The term atmospheric river has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)).

(5)

Atmospheric river flooding event

The term atmospheric river flooding event has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)).

(6)

Extreme precipitation event

The term extreme precipitation event has the meaning given the term in section 12(a) of the Flood Level Observation, Operations, and Decision Support Act (15 U.S.C. 9707(a)).

;

(3)

by inserting after paragraph (8), as so redesignated, the following:

(9)

Institution of higher education

The term institution of higher education has the meaning given the term in section 101(a) of the Higher Education Act of 1965 (20 U.S.C. 1001(a)).

;

(4)

by inserting after paragraph (11), as so redesignated, the following:

(12)

Native Hawaiian organization

The term Native Hawaiian organization has the meaning given the term in section 6207 of the Elementary and Secondary Education Act of 1965 (20 U.S.C. 7517), except that the term includes the Department of Hawaiian Home Lands and the Office of Hawaiian Affairs.

; and

(5)

by adding at the end the following:

(17)

Tribal organization

The term Tribal organization has the meaning given the term in section 4 of the Indian Self-Determination and Education Assistance Act (25 U.S.C. 5304).

.

(b)

National landslide hazards reduction program

(1)

Establishment

Section 3(a)(3) of the National Landslide Preparedness Act (43 U.S.C. 3102(a)(3)) is amended by striking protect and inserting contribute to protecting.

(2)

Program activities

Section 3(b)(1)(C)(ii) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(1)(C)(ii)) is amended by striking implement and inserting disseminate.

(3)

National strategy

Section 3(b)(2) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(2)) is amended—

(A)

by redesignating subparagraphs (A) through (C) as clauses (i) through (iii), respectively, and indenting appropriately;

(B)

in the matter preceding clause (i) (as so redesignated), by striking Not later than and inserting the following:

(A)

In general

Not later than

; and

(C)

by adding at the end the following:

(B)

Assessment

For purposes of the first national strategy published after the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025 under subparagraph (A), the Secretary, in consultation with the Secretary of Commerce, shall include an assessment of the risks that atmospheric river flooding events and extreme precipitation events pose to the safety of life and property in the United States with respect to landslide hazards.

.

(4)

National landslide hazards database

Section 3(b)(3) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(3)) is amended—

(A)

by redesignating subparagraphs (C) and (D) as subparagraphs (D) and (E), respectively; and

(B)

by inserting after subparagraph (B) the following:

(C)

the identification of areas in need of additional hazard risk assessment, including areas that may be at risk due to—

(i)

hydrology or changes in hydrology that may include erosion, drought, or other characteristics that could impact landslide risk;

(ii)

atmospheric river flooding events and extreme precipitation events, as identified by the Secretary of Commerce and the Secretary;

(iii)

geologic activity, such as volcanic eruptions, earthquakes, or tsunamis; or

(iv)

data-poor areas or hazards with poor monitoring that could contribute to increased landslide risk;

.

(5)

Landslide hazard and risk preparedness for communities

Section 3(b)(4) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(4)) is amended—

(A)

in the matter preceding subparagraph (A), by inserting Native Hawaiian organizations and other stakeholders, as appropriate, before and Indian tribes;

(B)

in subparagraph (A)—

(i)

in the matter preceding clause (i), by striking local, and Tribal governments and decisionmakers and inserting and local governments, Indian tribes, Tribal organizations, Native Hawaiian organizations, and other decisionmakers;

(ii)

by striking clause (iii) and inserting the following:

(iii)

health and safety with respect to landslides;

;

(iii)

by redesignating clause (iv) as clause (v); and

(iv)

by inserting after clause (iii) the following:

(iv)

reducing losses from landslides, including the threats caused by atmospheric rivers and other extreme precipitation events; and

; and

(C)

in subparagraph (B)—

(i)

in clause (i), by striking local, and Tribal officials and inserting and local officials, Indian tribes, Tribal organizations, and Native Hawaiian organizations; and

(ii)

in clause (ii), by striking local, and Tribal emergency managers and inserting and local emergency managers and emergency managers of Indian tribes, Tribal organizations, and Native Hawaiian organizations.

(6)

Debris flow early warning system

Section 3(b)(5) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(5)) is amended—

(A)

in subparagraph (B), by striking State, territorial, local, and Tribal governments and inserting State, territorial, and local governments, Indian tribes, Tribal organizations, and Native Hawaiian organizations;

(B)

by redesignating subparagraphs (A) through (C) as clauses (i) through (iii), respectively, and indenting appropriately;

(C)

in the matter preceding clause (i) (as so redesignated), by striking In carrying out and inserting the following:

(A)

In general

In carrying out

; and

(D)

by adding at the end the following:

(B)

Consultation

In carrying out subparagraph (A), the Secretary may consult with an institution of higher education described in subsection (d)(2)(B)(iv) and other stakeholders to establish and support emergency response procedures, as appropriate.

.

(7)

Emergency response activities

Section 3(b)(6) of the National Landslide Preparedness Act (43 U.S.C. 3102(b)(6)) is amended—

(A)

by redesignating subparagraphs (A) through (C) as clauses (i) through (iii), respectively, and indenting appropriately;

(B)

in the matter preceding clause (i) (as so redesignated), by striking In carrying and inserting the following:

(A)

In general

In carrying

;

(C)

in subparagraph (A) (as so designated)—

(i)

in the matter preceding clause (i) (as so redesignated), by inserting Native Hawaiian organizations, before and Indian tribes;

(ii)

in clause (ii) (as so redesignated), by striking and at the end;

(iii)

in clause (iii) (as so redesignated), by striking the period at the end and inserting ; and; and

(iv)

by adding at the end the following:

(iv)

to improve real-time risk management during landslide events, including with respect to landslide events caused by—

(I)

hydrology or changes in hydrology that may include erosion, drought, or other characteristics that could impact landslide risk;

(II)

atmospheric river flooding events and extreme precipitation events, as identified by the Secretary of Commerce and the Secretary;

(III)

geologic activity, such as volcanic eruptions, earthquakes, or tsunamis;

(IV)

data-poor areas or hazards with poor monitoring that could contribute to increased landslide risk; or

(V)

thawing permafrost and glacial retreat causing destabilization of slopes.

; and

(D)

by adding at the end the following:

(B)

Consultation

In carrying out subparagraph (A), the Secretary may consult with an institution of higher education described in subsection (d)(2)(B)(iv) and the private sector.

.

(8)

Interagency Coordinating Committee on Landslide Hazards

Section 3(c)(2) of the National Landslide Preparedness Act (43 U.S.C. 3102(c)(2)) is amended by adding at the end the following:

(J)

The Administrator of the National Aeronautics and Space Administration.

.

(9)

Advisory committee

Section 3(d)(2)(B) of the National Landslide Preparedness Act (43 U.S.C. 3102(d)(2)(B)) is amended—

(A)

in clause (iii), by striking geological; and

(B)

in clause (vi), by striking local, and Tribal emergency management agencies and inserting and local emergency management agencies and emergency management agencies of Indian tribes and Native Hawaiian organizations.

(10)

Regional partnerships

Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended—

(A)

by redesignating subsections (e) through (i) as subsections (f) through (j), respectively; and

(B)

by inserting after subsection (d) the following:

(e)

Regional partnerships

(1)

In general

As soon as practicable after the date of enactment of the National Landslide Preparedness Act Reauthorization Act of 2025, the Secretary shall establish in the State of Alaska and other regions, as the Secretary determines to be appropriate, a regional partnership with an eligible partner described in paragraph (2).

(2)

Eligible partners

An organization or institution of higher education with expertise in landslide mapping, research, and monitoring shall be eligible for a regional partnership under paragraph (1).

(3)

Purposes and duties

A regional partnership established under paragraph (1) shall—

(A)

allow the Secretary to leverage applicable expertise in regional organizations;

(B)

coordinate long-term landslide research specific to the applicable region; and

(C)

align interagency landslide monitoring efforts.

.

(11)

Grant programs

Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended, in paragraph (1) of subsection (f) (as so redesignated)—

(A)

in subparagraph (A)(i), by striking local, and Tribal governments to research, map, assess and inserting and local governments, Indian tribes, Tribal organizations, and Native Hawaiian organizations to research, map, assess, monitor;

(B)

in subparagraph (B)—

(i)

in clause (i), by inserting institutions of higher education described in subsection (d)(2)(B)(iv), before and Indian tribes; and

(ii)

in clause (ii)—

(I)

by redesignating subclauses (II) through (IV) as subclauses (III) through (V), respectively; and

(II)

by inserting after subclause (I) the following:

(II)

in regions that have recently experienced loss of life due to landslides;

; and

(C)

in subparagraph (C)—

(i)

in clause (i), by inserting awarded after grants; and

(ii)

in clause (ii), by striking made and inserting or other accomplishments resulting.

(12)

Significant events

Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended, in subsection (h)(3) (as so redesignated), by striking local, and Tribal partners and inserting and local partners, Indian tribes, Tribal organizations, and Native Hawaiian organizations.

(13)

Funding

Section 3 of the National Landslide Preparedness Act (43 U.S.C. 3102) is amended, in subsection (i) (as so redesignated)—

(A)

in the matter preceding paragraph (1), by striking 2024 and inserting 2030; and

(B)

in paragraph (1), by striking there is authorized to be appropriated to the United States Geological Survey, $25,000,000 to carry out this section and inserting from amounts appropriated or otherwise made available to the United States Geological Survey, $35,000,000 shall be used to carry out this section, of which not less than $10,000,000 shall be used for the purchase, deployment, and repair of landslide early warning systems in high risk areas.

(c)

3D elevation program

(1)

Establishment

Section 5(a) of the National Landslide Preparedness Act (43 U.S.C. 3104(a)) is amended—

(A)

in paragraph (1)(A), by inserting and derivative after 3D elevation; and

(B)

in paragraph (2)(B)(i), by inserting , process, and integrate after acquire.

(2)

3D Elevation Federal Interagency Coordinating Committee

Section 5(b)(3) of the National Landslide Preparedness Act (43 U.S.C. 3104(b)(3)) is amended—

(A)

by redesignating subparagraphs (D) and (E) as subparagraphs (E) and (F), respectively; and

(B)

by inserting after subparagraph (C) the following:

(D)

the 3D Hydrography Program Working Group;

.

(3)

Grants and cooperative agreements

Section 5(d)(3) of the National Landslide Preparedness Act (43 U.S.C. 3104(d)(3)) is amended by striking publically and inserting publicly.

(4)

Funding

Section 5(e) of the National Landslide Preparedness Act (43 U.S.C. 3104(e)) is amended by striking 2024 and inserting 2030.