Regulations last checked for updates: Feb 12, 2026

Title 25 - Indians last revised: Dec 01, 2025
§ 162.538 - What is the purpose of a WSR lease?

A WSR lease authorizes a lessee to possess Indian land to conduct activities related to the installation, operation, and maintenance of wind and/or solar energy resource development projects. Activities include installing instrumentation facilities and infrastructure associated with the generation, transmission, and storage of electricity and other related activities. Leases for biomass or waste-to-energy purposes are governed by subpart D of this part.

authority: 5 U.S.C. 301,R.S. 463 and 465; 25 U.S.C. 2 and 9. Interpret or apply sec. 3, 26 Stat. 795, sec. 1, 28 Stat. 305, secs. 1, 2, 31 Stat. 229, 246, secs. 7, 12, 34 Stat. 545, 34 Stat. 1015, 1034, 35 Stat. 70, 95, 97, sec. 4, 36 Stat. 856, sec. 1, 39 Stat. 128, 41 Stat. 415, as amended, 751, 1232, sec. 17, 43 Stat. 636, 641, 44 Stat. 658, as amended, 894, 1365, as amended, 47 Stat. 1417, sec. 17, 48 Stat. 984, 988, 49 Stat. 115, 1135, sec. 55, 49 Stat. 781, sec. 3, 49 Stat. 1967, 54 Stat. 745, 1057, 60 Stat. 308, secs. 1, 2, 60 Stat. 962, sec. 5, 64 Stat. 46, secs. 1, 2, 4, 5, 6, 64 Stat. 470, 69 Stat. 539, 540, 72 Stat. 968, 107 Stat. 2011, 108 Stat. 4572, March 20, 1996, 110 Stat. 4016; 25 U.S.C. 380,393,393a,394,395,397,402,402a,403,403a,403b,403c,409a,413,415,415a,415b,415c,415d,416,477,635,2201
source: 66 FR 7109, Jan. 22, 2001, unless otherwise noted.
cite as: 25 CFR 162.538