Green Car Congress
NOVEMBER 6, 2019
The San Pedro Ports Clean Air Action Plan will start imposing a container rate, scheduled to start next year, on containers that are hauled by trucks that do not meet stricter emission standards. has signed a 5-year maintenance and RNG supply contract for an anticipated one million gallons of Redeem to fuel its 70 street sweepers.
Green Car Congress
SEPTEMBER 29, 2012
The NREL team collected and analyzed in-service fuel economy, maintenance, and other vehicle performance data on 11 hybrid (P100H) and 11 conventional diesel (P100D) step vans operated by the United Parcel Service (UPS) in Minneapolis. The differences in per-mile maintenance and operating costs were not statistically significant.
Green Car Congress
NOVEMBER 11, 2017
The increasing power requirements must be balanced with the provisioning of sustainable energy supplies that meet and exceed environmental standards. The partners will present first project results with a prototype system at this year’s SuperComputing 2017 conference in Denver, 13-17 November.
Green Car Congress
MAY 4, 2016
A study by researchers from the University of Denver and the University of Puget Sound indicates that high-mileage light-duty fleets contribute higher emissions and emissions share than expected based on their actual numbers in the fleet. Credit: ACS, Bishop et al. Click to enlarge.
Green Car Congress
JUNE 8, 2009
US safety standards are in many instances much more demanding than standards in other countries. For urban alignments, maglev potentially could eliminate the need for tunnels and noise abatement, resulting in significant cost savings. Urban maglev should require a maximum speed of about 100 mph.
Green Car Congress
JUNE 2, 2014
Heat rate improvements result in any changes in equipment, operating procedures or maintenance practices that increase the efficiency of converting fuel energy into electricity by an EGU. Based on this input, EPA will finalize the standards in June 2015. Clean Power Plan proposed rule.
Cars That Think
JUNE 11, 2023
In 2005, faulty software for the US $176 million baggage-handling system at Denver International Airport forced the whole thing to be scrapped. Testing and debugging remain the bread and butter of software reliability and maintenance. So why should AI-generated code be held to a higher standard? There are three reasons.
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