; and (B) establishing new source performance standards under section 111(f)(1) of the Clean Air Act ( 42 U.S.C. 7411(f)(1) ) for the category of stationary source designated under subparagraph (A). (3) Storage vessels for covered products Not later than 3 years after the date of enactment of this Act, the Administrator shall promulgate a final rule modifying section 60.112b(a) of title 40, Code of Federal Regulations, to ensure that an owner or operator of a storage vessel containing liquid with a vapor pressure equal to not less than 5 millimeters of mercury under actual storage conditions that is regulated under that section uses— (A) an internal floating roof tank connected to a volatile organic compound control device; or (B) a fixed-roof tank connected to a volatile organic compound control device. (4) Flaring Not later than 1 year after the date of enactment of this Act, the Administrator shall promulgate a final rule— (A) modifying title 40, Code of Federal Regulations, to ensure that flaring, at ground-level and elevated, shall only be permitted when necessary solely for safety reasons; and (B) modifying sections 60.112b(a)(3)(ii), 60.115b(d)(1), 60.482–10a(d), 60.562–1(a)(1)(i)(C), 60.662(b), and 60.702(b) of title 40, Code of Federal Regulations, to ensure that— (i) references to flare standards under those sections refer to the flare standards established under subparagraph (A); and (ii) the flare standards under those sections are, without exception, continuously applied. (5) SOCMI equipment leaks Not later than 3 years after the date of enactment of this Act, the Administrator shall promulgate a final rule— (A) modifying section 60.482–1a of title 40, Code of Federal Regulations, to ensure that owners and operators use process units and components with a leak-less or seal-less design