(Sec. 5) Extinguishes all claims of the Pueblo against the United States in consideration of the Settlement Agreement benefits.
Exempts from this Act certain land titles, water rights, and other rights relating to religious or cultural access to, and use of, federal land.
(Sec. 6) Establishes in the Treasury the Pueblo de San Ildefonso Land Claims Settlement Fund (Settlement Fund).
(Sec. 7) Allows the Secretary of Agriculture to sell, and the Pueblo to buy, the Settlement Area Land, Water System Land, and Los Alamos Townsite Land.
Reserves to the United States free and unrestricted rights to specified Forest Development Roads.
Requires the United States and the Pueblo to allow the COPAR Pumice Mine to continue to operate. Requires continuing federal jurisdiction over the contract for the sale of mineral materials.
(Sec. 12) Directs the Secretary of Agriculture, subject to valid existing rights, including reservations in the United States, to sell the Northern Tier Land, with the Pueblo of Santa Clara granted an exclusive option to purchase it within 90 days after enactment of this Act.
(Sec. 13) Authorizes the Pueblo of Santa Clara and the Pueblo de San Ildefonso to demarcate a boundary between their respective tribal land within a specified township.
(Sec. 18) Authorizes appropriations.