1. Short title This Act may be cited as the Providing Reliable, Objective, Verifiable Emissions Intensity and Transparency Act of 2023 or the PROVE IT Act of 2023 . 2. Study on greenhouse gas emissions intensity of certain products produced in the United States and in certain foreign countries (a) Definitions In this section: (1) Appropriate committees of Congress The term appropriate committees of Congress means— (A) the Committee on Energy and Natural Resources of the Senate; and (B) the Committee on Energy and Commerce of the House of Representatives. (2) Average product emissions intensity The term average product emissions intensity means the national average of the product emissions intensity of a category of covered products produced in, as applicable— (A) the United States; or (B) a covered country. (3) Carbon dioxide-equivalent; CO 2 - e The term carbon dioxide-equivalent or CO 2 -e means the number of metric tons of carbon dioxide emissions with the same global warming potential as one metric ton of another greenhouse gas. (4) Category of covered products (A) In general The term category of covered products means— (i) a category described in any of clauses (i) through (xxii) of subparagraph (B), each of which consists of products covered by the headings or subheadings of the Harmonized Tariff Schedule of the United States described parenthetically in that clause