of efforts of the Department of Agriculture to reduce and eliminate antibiotics in livestock. (e) Authorization of appropriations There are authorized to be appropriated to carry out this section such sums as may be necessary for each of fiscal years 2018 through 2028. . (b) Confirming availability of pork promotion funding Section 1620(c)(3)(B)(i) of the Pork Promotion, Research, and Consumer Information Act of 1985 ( 7 U.S.C. 4809(c)(3)(B)(i) ) is amended by inserting before the semicolon the following: , including grants awarded under section 1672A of the Food, Agriculture, Conservation, and Trade Act of 1990 . 6. Eligibility of environmentally sustainable swine waste disposal technologies under EQIP For purposes of section 1240A(4) of the Food Security Act of 1985 ( 16 U.S.C. 3839aa–1(4) ), the installation and maintenance on a swine farm of a swine waste disposal technology certified under section 3(c) of this Act shall be considered an improvement to eligible land of a producer that is consistent with the purposes of the environmental quality incentives program established under chapter 4 of subtitle D of title XII of the Food Security Act of 1985 ( 16 U.S.C. 3839aa–1 et seq.). 7. Swine waste disposal credits (a) In general Subpart D of part IV of subchapter A of chapter 1 of the Internal Revenue Code of 1986 is amended by adding at the end the following new sections: 45S. Swine waste disposal technology installation credit (a) Allowance of credit For purposes of section 38, the swine waste disposal technology installation credit determined under this section with respect to a taxpayer for any taxable year is an amount equal to the sum of— (1) 4 percent of the qualified installation costs paid or incurred by the taxpayer during the taxable year, and (2) 4 percent of such costs paid or incurred by the taxpayer during any of the prior four taxable years. (b) Qualified installation cost For purposes of this section, the term qualified installation cost means, with respect to a taxpayer, amounts which are paid