emissions
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Whether from transportation or power-generation sources, air pollution is being linked to mortality in the coronavirus pandemic.
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Electric cars are cleaner than gasoline ones in 95% of the world, study findsA study from the UK has found that the shift toward less carbon-intensive energy generation already makes EVs the cleaner pick in all but 5% of world.
Stephen Edelstein -
Coronavirus shutdowns could be bringing best air quality in decadesWith most of the U.S. and many parts of the world under a stay-at-home warning, traffic congestion and emissions are at an all-time low going back decades.
Stephen Edelstein -
Study: Particulate emissions from tire wear is higher than from tailpipesAnd electric cars could emit more from their tires due to the added weight they carry from battery packs.
Stephen Edelstein -
Truck modifiers behind "Diesel Brothers" hit with $850,000 fine for pollutionRolling coal, at least in one high-profile case, comes with a high price tag.
Stephen Edelstein -
In less than a decade, electric cars have already become this much cleanerAs tallied by the Union of Concerned Scientists, the well-to-wheels impact of EVs is considerably less than just a few years ago.
Bengt Halvorson -
The UK could soon be working toward a plan to banish hybrids and plug-in hybrids—and all internal combustion—by 2035.
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Gasoline direct injection tech might not be worth it, study suggestsA new model from the University of Georgia finds that emissions from GDI could offset any reductions in carbon-dioxide emissions.
Bengt Halvorson -
Electric cars got much cleaner in 2019, as coal plants were retired at a record paceCoal plants were retired at a near-record rate in 2019, and generation from renewables surpassed coal—making EVs a lot cleaner.
Bengt Halvorson -
Uber and Lyft are adding to air pollution, campaign arguesThe Sierra Club and the European Group Transport & Environment have presented an analysis suggesting ride-hailing is adding to pollution.
Bengt Halvorson -
Report: SUV boom, VW diesel scandal, Chinese steel all relate to slipping CO2 progressThe annual efficiency report from the IEA reveals a number of factors that have slowed worldwide energy efficiency improvement.
Bengt Halvorson -
EPA chief Wheeler says under new rules CO2 limits will be tighterWith all loopholes banished, the new rules will reduce CO2, claimed the EPA Administrator in a recent Detroit address.
Byron Hurd -
Passenger SUVs are to blame for growth in CO2 emissions, an upcoming paper finds, while the passenger-car sector has made CO2 reductions.
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See how emissions from driving have changed in your cityHow have emissions due to driving changed, as opposed to the emissions from power generation? An interactive map helps round it up.
Byron Hurd -
American commute times reached record highs in 2018Recently released census data shows that work commute times continued to increase in 2018, reaching a record 27 minutes each way.
Byron Hurd -
Denmark proposes banning gas and diesel cars, UK might ratchet up timelineEuropean nations and cities are ramping up bans on vehicles with combustion engines. A similar effort has been considered in California.
Byron Hurd -
VW paying drivers $97M for overstating fuel economy, must forfeit emissions creditsAbout 98,000 VW, Audi, Bentley, and Porsche vehicles allegedly game federal emissions tests used for fuel economy calculations.
Bengt Halvorson -
VW diesel fix deemed inadequate in GermanyThe findings of a German court could reopen the Volkswagen diesel scandal.
Eric C. Evarts -
Automakers frustrated with the lack of progress toward federal fuel economy and emissions standards made a deal with California.
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States, cities sue EPA over Clean Power Plan rollbackThe Obama-era Clean Power Plan has been set aside by the U.S. EPA, and now states are suing the agency over the enforcement of carbon dioxide emissions.
Bengt Halvorson -
Could buying Porsche carbon offsets assuage your tailpipe guilt? Take our Twitter pollPorsche is helping buyers of its vehicles purchase enough annual carbon offsets to correspond to their model.
Eric C. Evarts -
Gasoline from solar and wind power: Zero-carbon doesn't assure clean or efficientAt least one startup may be getting close to scaling up fuel production with carbon captured from the air. But burning the fuel would still pollute.
Bengt Halvorson -
California could soon close one of the dirtiest diesel-emissions loopholesA proposal in California could impose an emissions-check system for commercial big rigs much like that required of passenger vehicles.
Bengt Halvorson -
Automakers rebuff EPA mpg rollbacks, cut side deal with CaliforniaFord, Volkswagen, BMW, and Honda have presented a plan with California, to raise fuel economy toward a target of 50 mpg with a single national fleet.
Eric C. Evarts