; (2) 50 percent of funds collected as a result of the amendments made by this section shall be deposited in the Federal Energy Transition Economic Development Assistance Fund established in section 40229; and (3) 50 percent of funds collected as a result of the amendments made by this section shall be returned to the States where production occurred. (e) Adjustment for inflation The Secretary shall, by regulation at least once every four years, adjust each fee created by this section to reflect any change in the Consumer Price Index (all items, United States city average) as prepared by the Department of Labor. (f) Definitions For the purposes of this section: (1) Secretary The term Secretary means the Secretary of the Interior. (2) Nonproducing lease The term nonproducing lease means any lease where oil or natural gas is produced for less than 90 days in a calendar year. 40229. Economic revitalization for fossil fuel dependent communities (a) Purpose The purpose of this section is to promote economic revitalization, diversification, and development in communities that depend on fossil fuel mining, extraction, or refining for a significant amount of economic opportunities, or where a significant proportion of the population is employed at electric generating stations that use fossil fuels as the predominant fuel supply. (b) Establishment of Federal Energy Transition Economic Development Assistance Fund There is established in the Treasury of the United States a fund, to be known as the Federal Energy Transition Economic Development Assistance Fund . Such fund consists of amounts deposited under section 40228. (c) Distribution of funds Of the amounts deposited into the Fund— (1) 35 percent shall be distributed by the Secretary to States in which extraction of fossil fuels occurs on public lands, based on a formula reflecting existing production and extraction in each such State