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Study finds road conditions in US states worsening in important categories

Green Car Congress

This edition of the Annual Highway Report uses state-submitted highway data from 2016, the most recent year with complete figures currently available, along with traffic congestion and bridge data from 2017. Overall Rankings, 24 th Annual Highway Report. Missouri, Maine and Kentucky round out the top five states.

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Cummins ETHOS 2.8L optimized E-85 engine demonstrates 50-80% reduction in CO2 emissions in medium-duty truck

Green Car Congress

A final on-road validation testing phase has been underway in the Sacramento, California, area since June and continuing into this month, and is being managed by Cummins Pacific, the exclusive California and Hawaii distributor for Cummins Inc. The Cummins ETHOS 2.8L Engines Ethanol Fuel Efficiency High Octane Fuels'

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Six refineries in $425M settlement with EPA and DOJ over emissions violations

Green Car Congress

and Par Hawaii Refining that resolves alleged Clean Air Act violations and protects public health by reducing air pollution at six refineries. million civil penalty that Tesoro will pay, the United States will receive $8,050,000, and co-plaintiffs including the states of Alaska and Hawaii, and the Northwest Clean Air Agency will share $2.4

Emissions 150
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Constant Ratio Of Airborne To Absorbed CO2 In Carbon Cycle May Indicate Resilient Carbon Sinks

Green Car Congress

average of Mauna Loa (Hawaii) and the South Pole (thin solid line), and two ice cores: Law Dome (dashed thin line) and Siple (dotted thin. Estimated carbon emissions and uptake, 1850-2000, including the Earth’s as yet unidentified carbon sink. fraction (thick dashed line). Thinner lines represent observed. Click to enlarge.

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How Ted Hoff Invented the First Microprocessor

Cars That Think

A PDF version is available on IEEE Xplore. Soon Mazor, then a research engineer at Intel, joined him, and the two pursued Hoff’s ideas, developing a simple instruction set that could be implemented with about 2000 transistors. And finally, they estimated that sales might total only 2000 chips a year. You’re crazy.”

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