This Act may be cited as the WIPP Economic Assistance Assurance Act of 2026.

Section 15(a) of the Waste Isolation Pilot Plant Land Withdrawal Act (Public Law 102–579Public Law 102-579View official source on GovInfo; 106 Stat. 4791; 110 Stat. 2854) is amended— (1) in the subsection heading, by striking 14-year authorization and inserting In general; and (2) in the first sentence— (A) by striking each of the 14 fiscal years beginning with; and (B) by inserting and each fiscal year thereafter through the fiscal year during which transuranic waste shipments to or from WIPP have been terminated before the period at the end.