To amend the Clean Air Act to provide that traffic signal synchronization projects are exempt from certain requirements of Environmental Protection Agency Rules.

[AI summary unavailable — showing source text] Amends the Clean Air Act, with respect to limitations on certain Federal assistance, to exempt traffic signal synchronization projects from regional emissions analysis requirements and requirements under Environmental Protection Agency rules for determining conformity to State or Federal implementation plans of transportation plans and programs funded or approved under Federal aid highway program or Federal Transit Act provisions.…