BusinessPhoto gallery: Celadon Group, CCJ InnovatorAaron HuffMay 16, 2014 Add us as a preferred source on Google Related StoriesBusinessSenate EPW takes ‘first bite’ of the elephant: MAP-21 reauthorization passes unanimouslyBusinessFleets hit with $2.2M in fines from CARB in 2013BusinessFreight jumps again in March, continues rebound from cold winterBusinessFMCSA extends comment period for proposed electronic logging device ruleTop StoriesEmissionsDEF sensor delete 'not simple' but a 'common‑sense path forward'The EPA is encouraging manufacturers to return to or adopt NOx sensor-based strategies to improve system robustness and reduce failures associated with DEF sensors, but OEMs are largely left to interpret the proposed guidance and plan their own response.MaintenanceEnd of DEF quality sensors a win for reliability, but what about the environment?CCJ InnovatorsA bulk carrier's journey from a legacy operating system to a customized cloud platformInsuranceChameleon carriers create demand for risk detectionEmissionsBill seeks to strip EPA of power to regulate diesel emissionsGet all the info on the top 250 trucking companies in AmericaView, sort and download the trucking industry’s most comprehensive ranking of for-hire carriers in North America, based on a blend of metrics including fleet size, annual revenue and number of drivers.White PapersGood for the Fleet, good for the communitySafer drivers. Stronger communities. Smarter operations. Discover how telematics and AI-powered fleet technology make it all possible.