(a)
States— Section 150(e) of title 23, United States Code, is amended—
(1)
in paragraph (3), by striking “and” at the end;
(2)
in paragraph (4), by striking the period and inserting “; and”; and
(3)
by adding at the end the following:
“(5) the standardized models and methodologies the State uses to measure and monitor transportation-related greenhouse gas emissions.”
(b)
MPOs— Not later than 2 years after the date of enactment of this section, and biennially thereafter, each metropolitan planning organization (as such term is defined in section 134 of title 23, United States Code) shall submit to the Secretary of Transportation the standardized models and methodologies the metropolitan planning organization uses to measure and monitor transportation-related greenhouse gas emissions.
(c)
Analysis— The Secretary of Transportation shall collect and organize the models and methodologies that are submitted pursuant to section 150(e)(5) of title 23, United States Code, and subsection (b) of this section, in a publicly available clearinghouse.