; and (2) make the assessment publicly available— (A) on the website of the Federal contracting agency; and (B) in appropriate offices of the Federal contracting agency. (c) Methodology for calculating the climate product cost (1) In general Not later than 180 days after the date of enactment of this Act, the Administrator, using an estimate of the cost of greenhouse gas emissions, such as the social cost of carbon, shall develop and publish in the Federal Register a methodology for calculating the climate product cost of each eligible material procured by a Federal contracting agency or any contractor or subcontractor of a Federal contracting agency, including an assessment of the climate product cost as a dollar cost per metric ton of greenhouse gas emissions for the eligible material, based on information in a climate product declaration. (2) Updates Not less frequently than once every 5 years after submission of a report under subsection (d)(1), the Administrator shall— (A) review the method used to develop the methodology under paragraph (1); and (B) if necessary, update that methodology. (d) Reports (1) Reports to Congress (A) In general Not later than 90 days after the date on which the methodology under subsection (c)(1) is published in the Federal Register, the Administrator shall submit to Congress a report that describes the method that the Administrator used to develop the methodology. (B) Updates Not later than 180 days after each review carried out by the Administrator under subsection (c)(2)(A), the Administrator shall submit to Congress a report that describes— (i) the review