New propane engine for UPSJason Cannon (HWT)Mar 5, 2014 [youtube KBYnY_7OIIE?=autoplay1 nolink] Add us as a preferred source on Google Top StoriesRegulationsEPA set to delay emissions rules for medium-duty trucksThe EPA has proposed a two-year delay on Tier 4 vehicle emission standards to model year 2029, a move the agency says will save consumers $1.7 billion amid slowing EV demand.Safety & ComplianceSCOTUS shocker: High court says brokers are accountable for hiring unsafe carriersRegulationsTrucking groups: No thanks to suspending fuel taxBusinessNuclear verdicts and surging premiums: Trucking leaders sound the alarmFeatured SponsorRevenue not covering operating costs? It’s time to rethink maintenance.Get 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 PapersTurn fleet data into real cost savingsWith operating costs on the rise, fleet managers need smarter ways to reduce downtime, improve safety, lower claims, and uncover measurable ROI across their operations.