TARC receives grant under Congestion Mitigation Air Quality grant, US April 7, 2023 | Finance, News, North America Finance, North America News The Transit Authority of River City (TARC) has received USD1.75 million under the Congestion Mitigation Air Quality (CMAQ) grant to support TARC’s Zero-Emission Bus Transition Plan under which the age... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password