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Researchers use satellite data to show vehicles are an under-recognized source of urban ammonia pollution

Green Car Congress

By disrupting normal societal activities such as driving, COVID-19 lockdowns afforded a unique opportunity to study their impacts on the environment. On a national or global scale, most NH 3 pollution comes from agricultural sources, such as livestock manure. The team analyzed satellite readings of NH 3 , as well as NO 2. 1c00730.

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Toyota moves closer to production with next-generation fuel cell technology for heavy-duty trucks; new Mirai system

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Reducing airborne pollution at the Ports of L.A. Both of these zero-emissions trucks will be used for drayage operations in the ports of Los Angeles and Long Beach. —Andrew Lund, chief engineer, Toyota Motor North America Research and Development. and Long Beach is an important driver of this program.

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@MayorOfLA Is Ready! Garcetti Comes Out Gunning For Gas – Scattergood, Haynes & Harbor Power Plants To Stop Shoving Pollution Down Citizens Throats, Calls For Shutdown Of Aliso Canyon. #MerchantsOfDoubt In Fossil Fuel Industry Argue For More Climate Destruction

Creative Greenius

At 9am on Tuesday morning this week I stood with Los Angeles Mayor, Eric Garcetti, members of the L.A. City Council, board members of the Los Angeles Department of Water and Power Commission and long term colleagues from the climate justice action community to be part of a historic announcement.

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California Assemblymembers introduce bill phasing out gasoline-fueled small off-road engines

Green Car Congress

Today, operating the best-selling gas-powered commercial leaf blower for one hour emits air pollutants comparable to driving a 2017 Toyota Camry from Los Angeles to Denver. It’s time to phase out these super polluters. Smog-forming emissions from small engines will surpass those from passenger vehicles this year.

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MIT study says combustion emissions cause ~200,000 premature deaths/year in US; vehicles and power generation top sources

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Researchers from MIT’s Laboratory for Aviation and the Environment have concluded that ground-level PM 2.5 Steven Barrett, an assistant professor of aeronautics and astronautics at MIT, and colleagues have published their results in the journal Atmospheric Environment. Source: MIT. Click to enlarge. —Caiazzo et al.

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Satellite study suggests California clean air regulations working to reduce PM2.5 emissions in state

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pollution in the state. is especially burdensome in California and accounts for the greatest percentage of health impacts attributable to air pollution. species, was recently published in the journal Atmospheric Environment. LA=Los Angeles basin, CV=Central Valley, OC=Organic Carbon, EC=Elemental Carbon.

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CARB awards $20M in Cap-and-Trade funding to zero-emission transportation technology demos, H2 ferry, BEV locomotive

Green Car Congress

The projects are part of California Climate Investments, a statewide program that puts billions of Cap-and-Trade dollars to work reducing greenhouse gas emissions, strengthening the economy and improving public health and the environment—particularly in disadvantaged communities. million; Grantee: The Los Angeles Harbor Department).