California Air Resources Board

Requires the Department of Housing and Community Development, by Jan 1, 2028, to conduct a study, in consultation with CARB and other State, local and industry entities, on the use of vehicle miles traveled (VMT) as a metric for transportation impacts in housing developments pursuant to the California Environmental Quality Act (CEQA). The study must include analysis of the implementation and outcomes of CEQA VMT guidance as it pertains to housing and how VMT impacts and mitigation measures are identified, measured, deployed and available at the local, regional, and statewide level and in rural, suburban, and urban areas, among other topics. Implementation is contingent upon appropriation, as specified.

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