; or (ii) environmental degradation; and (B) an economically distressed area affected by high unemployment due to— (i) a significant decline in coal mining activity; or (ii) the closure of a coal-fired power plant. (4) Incremental hydropower The term incremental hydropower means additional generation that is achieved from increased efficiency of, or additions of capacity to, existing hydroelectric facilities that are made on or after the date of enactment of this section. (5) Indian land The term Indian land means— (A) any land within the limits of any Indian reservation, pueblo, or rancheria; (B) any land not within the limits of any Indian reservation, pueblo, or rancheria title to which on the date of enactment of this section was held by— (i) the United States for the benefit of any Indian Tribe or individual; or (ii) any Indian Tribe or individual subject to restriction by the United States against alienation; (C) any dependent Indian community; and (D) any land conveyed to any Alaska Native Corporation under the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 et seq.). (6) Indian Tribe The term Indian Tribe means any Indian Tribe, band, nation, or other organized group or community, including any Alaskan Native village or regional or village corporation (as defined in, or established pursuant to, the Alaska Native Claims Settlement Act ( 43 U.S.C. 1601 et seq.)), that is recognized as eligible for the special programs and services provided by the United States to Indians because of their status as Indians. (7) Renewable Biomass (A) In general The term renewable biomass means— (i) crop byproducts or crop residues that— (I) are harvested from actively managed or fallow agricultural land that is cleared prior to January 1, 2019; and (II) are procured at a rate that adequately maintains soil carbon and prevents erosion; (ii) closed-loop biomass (as defined in section 45(c)(2) of the Internal Revenue Code of 1986) that is harvested from land cleared prior to January 1, 2019