; and (K) decrease the public health, environmental, and other economic costs of pollution and emissions. . (c) Pilot program Section 20005(b) of the Moving Ahead for Progress in the 21st Century Act ( 23 U.S.C. 101 note) is amended by adding at the end the following: (4) Special consideration With respect to eligible projects involving high-speed rail corridor development, the Secretary shall give greater consideration to communities in which such projects are proposed to occur. (5) Authorizations of appropriations There is authorized to be appropriated to carry out this subsection $20,000,000 for each of fiscal years 2021 through 2025. . 5. Payments of credit risk premiums Section 502(f) of the Railroad Revitalization and Regulatory Reform Act of 1976 ( 45 U.S.C. 822 ) is amended by adding at the end the following: (5) Availability of grant amounts Amounts provided under the heading Office of the Secretary—National Infrastructure Investments in the Department of Transportation Appropriations Act, 2016 (title I of division L of Public Law 114–113 ), the Transportation, Housing and Urban Development, and Related Agencies Appropriations Act, 2018 (title I of division L of Public Law 115–141 ), or any subsequent appropriation Act may be used to pay credit risk premiums under this subsection. (6) Refund of premium The Secretary shall repay the credit risk premium required under this subsection not later than 60 days after the date on which all obligations attached to each such loan have been satisfied. . 6. Private activity bonds (a) National limitation Section 142(m)(2)(A) of the Internal Revenue Code of 1986 is amended by striking $15,000,000,000 and inserting $30,000,000,000 . (b) Effective date The amendment made by subsection (a) shall apply to allocations made on or after the date of the enactment of this Act. 7. Acquiring freight train right of way (a) In general Chapter 261 of title 49, United States Code, is amended by adding at the end the following: 26107. Acquiring freight rail right-of-way (a) Sale of