; and (ii) in promulgating the final rule pursuant to clause (i), take into consideration— (I) the effects and risks of exposure from cumulative sources of hazardous air pollutants under the subpart modified under that clause; and (II) the best available science, including science provided by the National Academy of Sciences. (8) Monitoring Not later than 2 years after the date of enactment of this Act, the Administrator shall promulgate a final rule revising subparts DDD, NNN, and RRR and other relevant subparts of part 60 of title 40, Code of Federal Regulations— (A) to require continuous emissions monitoring of benzene, nitrogen oxides, sulfur dioxide, carbon monoxide, other hazardous air pollutants, and filterable particulate matter for all combustion devices, including during startups, shutdowns, and malfunctions of the facilities regulated by those subparts; (B) to require— (i) accurate and continuous recordkeeping when continuous emissions monitoring is required under subparagraph (A); and (ii) the records required under clause (i) to be made available to the public in real time; (C) to require continuous monitoring of emissions from combustion devices under section 63.658 of title 40, Code of Federal Regulations (as in effect on the date of enactment of this Act), for nitrogen oxides, sulfur dioxide, carbon monoxide, filterable and condensable particulate matter, and all other relevant hazardous air pollutants