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EPA requires trucking companies to reduce air pollution near Los Angeles schools as part of emissions violation settlement

Green Car Congress

As part of the settlement, the companies will spend $575,000 on air filtration systems at schools in the Los Angeles metropolitan area. EPA made the announcement at an event at Eastman Avenue Elementary School in Los Angeles, Calif., Old Dominion Freight Line, Inc. The company, headquartered in Thomasville, N.C.,

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Six trucking firms deploy ultra clean near-zero RNG trucks at Ports of Long Beach and Los Angeles

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Six trucking firms operating in the Ports of Los Angeles and Long Beach are deploying trucks powered by Cummins Westport (CWI) near-zero ISX12N engines ( earlier post ), and fueled with Clean Energy Fuels Corp.’s The Ports of Los Angeles and Long Beach provided funding for two additional near-zero trucks.

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Port of Los Angeles surpasses 2023 pollution reduction targets five years ahead of schedule; NOx down 60% from 2005

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Emissions of NO x , a key component of smog, at the Port of Los Angeles are down 60% compared to 2005 emissions levels. This is why cleaner technology and increased efficiency matter. —Chris Cannon, Director of Environmental Management for the Port of Los Angeles. million Twenty-foot equivalent units (TEUs).

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US EPA awards $9.6M in DERA grants to reduce harmful diesel emissions in California

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City of Los Angeles Harbor Department (LAHD), Port of Los Angeles received $279,750 to replace four older Tier 2 diesel engines on two tugboats operating in San Pedro Bay, with cleaner Tier 4 engines. The project will also replace one diesel sweeper at the Port of Los Angeles with two cleaner Tier 4 engines.

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CARB approves updated regulations requiring most new small off-road engines be zero emission by 2024

Green Car Congress

Portable generators, including those in recreational vehicles, would be required to meet more stringent standards in 2024 and meet zero-emission standards starting in 2028. These emission standards of zero will apply to engines used in all equipment types produced for sale in California, except generators and large pressure washers.

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UCR study finds ultra-low emission natural gas bus exceeds federal and state NOx standards; as low as 0.0007g/bhp-hr

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A study by the University of California, Riverside College of Engineering Center for Environmental Research and Technology (CE-CERT) found that a Los Angeles County Metropolitan Transit Agency (Metro) bus equipped with an ultra-low emission natural gas engine performs significantly cleaner than its certification standards across all duty cycles.

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CMU study finds SOA levels in cities like LA will remain high despite cleaner cars; nonlinear relationship between SOA and NOx

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The findings of a study by researchers at Carnegie Mellon University, with colleagues at UC Berkeley, suggest that changing atmospheric NO x levels over the next two decades will likely significantly reduce the effectiveness of stricter new gasoline vehicle emissions standards in reducing concentrations of secondary organic aerosol (SOA).

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