; and (B) subject to any conditions that the Commissioner determines appropriate. (3) Savings clause The Commissioner shall ensure that participation in the pilot program under this subsection is voluntary. (b) USGS commercialization plan (1) In general Not later than 1 year after the date of enactment of this Act, the Secretary, acting through the Director of the United States Geological Survey, in coordination with any relevant non-Federal entities, shall develop and publish a national commercialization plan for the production, sale, and use of biochar as a soil amendment for plant growth improvement, including for commercial, agricultural, and residential use. (2) Requirement The commercialization plan required under paragraph (1) shall, at a minimum— (A) identify— (i) impediments to producing large quantities of biochar for agricultural, forestry, or other commercial uses; and (ii) solutions for those impediments; and (B) propose a framework for demonstration efforts to increase consumer demand for biochar. 204. Eradication of invasive grasses (a) Definitions In this section: (1) Action plan The term action plan means the action plan developed under subsection (b). (2) Federal land The term Federal land means— (A) National Forest System land, except— (i) the national grasslands and land utilization projects administered under title III of the Bankhead-Jones Farm Tenant Act ( 7 U.S.C. 1010 et seq. ); and (ii) National Forest System land east of the 100th meridian; and (B) land under the jurisdiction of the Secretary. (3) Invasive grass The term invasive grass means— (A) cheatgrass; (B) ventenata; (C) medusahead; and (D) any additional invasive, nonnative annual grass species that the Secretaries determine pose a risk by— (i) increasing fire vulnerability and fire spread