RegulationsEquipmentGreening of the Fleet: Emissions from heavy trucks, off-road equipment down 95% (INFOGRAPHIC)Tony BrockApr 22, 2013Updated Apr 28, 2013 Add us as a preferred source on Google Related StoriesEquipmentVolvo CE president says SCR will be primary Tier 4 Final solutionEquipmentResearchers working to turn CO2 in the atmosphere into fuelEquipmentDoosan delivers DPF-free engines for Tier 4 FinalPartner InsightsNew Holland Bets on Simple Machine ControlLooking for your next job?Careersingear.com is the go-to platform for the Trucking industry. Don’t just find the job you need; find the job you want with the company that wants you!Top StoriesCompact ExcavatorsCloser Look: What's New on Caterpillar's Fixed-Boom 308CR Mini Excavator?The excavator brings a new compact-radius design with 67% less overhang, increased engine and hydraulic power and other upgrades.Technology“Hey, Cat” — Watch Caterpillar’s In-Cab AI Voice Assistant Help OperatorPickups2026 GMC Sierra, Chevy Silverado Get Supercharged to 1,000 HP by SVEExcavatorsRedesigned Cat 6015 Hydraulic Shovel Gets Boosted Efficiency, DurabilityFeatured SponsorLink-Belt Unveils Smarter Excavators Built for Every OperatorEquipment World Contractor of the YearThe Contractor of the Year contest recognizes contractors who have annual revenues of between $3 million and $20 million and exemplify the highest standards of construction professionals.White PapersWhy excavator 3D machine control is right for you.When it comes to your OTR (off-the-road) tires, nothing is more important than having proper tire inflation. This directly impacts the performance and longevity of your tires, which is linked to the overall productivity of your operation.