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SEARCHMENUSEARCHDALLAS - Tests to detect carbon monoxide in Dallas´ compressed natural gas (CNG) patrol cars have been unable to provide answers as to how an officer got sick after driving a retrofitted vehicle, reported The Dallas Morning News newspaper.
Read More →SAN FRANCISCO — The California Air Resources Board (CARB) conditionally approved the use of diesel hybrid-electric buses (HEBs) for use by some transit agencies in California on June 24, according to The San Francisco Chronicle.
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