TAAP Act
- Bill Number
- H.R. 5709
- Origin Chamber
- House
- Congress
- 119th Congress, Session 1
- Policy Area
- Water Resources Development
- Status
- Introduced
- Latest Action
- 2025-10-08: Referred to the House Committee on Natural Resources.
- Last Updated
- 2026-07-05T01:18:04Z
AI-Generated Summary
Purpose
The Transboundary Aquifer Assessment Program Act (H.R. 5709), also known as the TAAP Act, aims to reauthorize and update a program that assesses shared underground water sources (aquifers) crossing the U.S.-Mexico border. This helps improve understanding and management of these vital water resources through joint scientific efforts.
Key Provisions
- Geographic Expansion: Adds aquifers in Arizona to the program's priority list, alongside those in New Mexico and Texas. It excludes one specific aquifer in Arizona and Sonora, Mexico, that overlaps with the Yuma groundwater basin (a designated water management area in Arizona).
- Funding Authorization: Allocates $1.5 million annually for fiscal years 2026 through 2033 to support the program's activities, such as data collection and assessment.
- Extension of Program: Updates the program's end date to align with the enactment of this new Act, effectively extending its authority beyond the previous expiration.
Significant Changes to Existing Law
This bill amends the original United States-Mexico Transboundary Aquifer Assessment Act of 2006 (Public Law 109-448), which had authorized $50 million total from 2007 to 2016 and focused only on New Mexico and Texas aquifers. Key updates include:
- Expanding the scope to include Arizona aquifers (with the noted exception), broadening the program's reach to more border regions.
- Replacing the one-time funding cap with recurring annual appropriations over an eight-year period, providing more predictable support.
- Revising the sunset clause (the provision that ends the program's authority) to reference this new Act, preventing automatic expiration and allowing continued operation.
Potential Impacts
- Government Agencies: The U.S. Geological Survey (USGS) and the International Boundary and Water Commission (IBWC), which oversee the program, will gain extended funding and a wider mandate, enabling more comprehensive water assessments. This could enhance federal coordination with state water agencies in Arizona, New Mexico, and Texas.
- Citizens: Residents in U.S. border states, particularly those dependent on transboundary aquifers for drinking water, agriculture, and industry, may benefit from better data on water quality and availability, potentially leading to improved resource management and drought resilience.
- International Relations: Strengthens U.S.-Mexico cooperation on shared environmental issues, fostering bilateral agreements on water sharing and reducing potential disputes over cross-border resources.
Main Stakeholders Affected
- U.S. Federal and State Agencies: USGS, IBWC, and water departments in Arizona, New Mexico, and Texas.
- Mexican Counterparts: Mexican government entities involved in aquifer assessments, such as CONAGUA (Mexico's National Water Commission).
- Local Communities and Industries: Farmers, ranchers, municipalities, and businesses in border regions relying on these aquifers.
- Environmental Groups: Organizations focused on water conservation and cross-border ecology.
Notable Legal, Constitutional, or Political Implications
- Legal: The bill maintains the original Act's framework under U.S. water policy laws (e.g., referenced in 42 U.S.C. 1962 note), ensuring continuity without introducing new regulatory burdens. It promotes voluntary international collaboration, aligning with treaty obligations under the 1944 U.S.-Mexico Water Treaty.
- Constitutional: No direct challenges to federal powers; it operates within Congress's authority over interstate and foreign commerce, including natural resources.
- Political: Bipartisan sponsorship (from representatives in Arizona and New Mexico) highlights regional priorities on water security amid climate change. The modest funding level suggests a targeted extension rather than a major overhaul, potentially easing passage but limiting scope compared to the original authorization.
This summary was generated by AI and may contain inaccuracies. Refer to the official source document for the authoritative text.
Sponsor
Cosponsors (1)
Rep. Stansbury, Melanie A. [D-NM-1]
Recent Actions
- 2025-10-08: Referred to the House Committee on Natural Resources.
- 2025-10-08: Introduced in House
- 2025-10-08: Introduced in House
Bill Versions
- Transboundary Aquifer Assessment Program Act — issued 2025-10-08 — PDF (2 pages)