The bill expands Big Bend National Park and strengthens property-rights protections and transparency, improving conservation and safeguarding owners, but relies on voluntary purchases that can leave management gaps and may constrain development and local tax bases.
Residents, visitors, and nearby communities gain about 6,100 acres of additional protected public land as Big Bend National Park’s boundary is expanded, increasing conservation area and recreational access.
Private landowners are protected from forced condemnation because the bill prohibits the use of eminent domain for these boundary additions, preserving property rights and preventing compulsory takings.
Local governments and the public gain transparency because the official park map must be kept on file and available for inspection at National Park Service offices.
Local governments, landowners, and nearby communities may face reduced development options and lower local tax revenue where lands are acquired or restricted by the park expansion, affecting economic opportunities and municipal budgets.
Residents and park managers may see limited park management flexibility and reduced ecological connectivity because the bill relies on voluntary acquisitions that could leave key inholdings private.
Based on analysis of 3 sections of legislative text.
Authorizes the Secretary of the Interior to accept donations or exchanges of roughly 6,100 acres shown on a referenced map and add those lands to Big Bend National Park. The lands must be added to the park boundary as mapped, administered under existing park law, and may not be acquired by eminent domain or condemnation. The bill defines the map, the park, and the Secretary for this purpose, and requires the referenced map be kept on file and available for public inspection at National Park Service offices. No new appropriation or compulsory acquisition authority is provided.
Introduced March 25, 2025 by John Cornyn · Last progress June 23, 2025