apotterTop StoriesMaintenanceEnd of DEF quality sensors a win for reliability, but what about the environment?With the DEF quality sensor no longer mandatory, can NOx sensors fill the gap?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 emissionsBusinessCurrent run on diesel prices affects fleets differently than 2022 spike