determines that the petition does not justify Administration action, the basis for that decision with specific reference to the decision factors under subsection (a) of such section 11.71 for petitions for rulemaking, under such section 11.81 for petitions for exemption, or under such section 11.101 for petitions for reconsideration, as applicable. (b) Report to congress Not later than September 30, 2020, and each subsequent year thereafter, the Administrator shall submit to the Committee on Commerce, Science, and Transportation of the Senate and the Committee on Transportation and Infrastructure of the House of Representatives a report that details the following with respect to the prior calendar year: (1) The number of petitions for rulemaking submitted pursuant to sections 11.63 and 11.71 of such title 14. (2) For each such petition for rulemaking— (A) the regulations impacted or relevant to the petition