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HEI launches two new non-tailpipe particulate emission studies

Green Car Congress

The Health Effects Institute (HEI) has launched two new studies funded under RFA 21-1, Quantifying Real-World Impacts of Non-Tailpipe Particulate Matter Emissions. The new studies are: Improved Characterization of the Real-World Contributions and Impacts of Non-tailpipe Particulate Matter Emissions ,” led by Greg Evans, University of Toronto.

Emissions 353
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MECA emissions inventory & air quality modeling shows potential benefits of national cleaner trucks initiative at CARB limits

Green Car Congress

The objective of the emission impact analysis was to respond to EPA’s request for comments as to the merits of reducing NO x emissions from heavy-duty trucks by 50 to 90% as outlined in the 6 January 2020 Advance Notice of Proposed Rulemaking (ANPR) of the CTI. Source: MECA.

Cleaner 243
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Rolls-Royce low-emission combustion system ALECSys enters flight test phase

Green Car Congress

Rolls-Royce has successfully entered the final phase of testing it’s ALECSys (Advanced Low Emissions Combustion System) demonstrator engine, this time at altitude. Earlier post.) The demonstrator took to the skies attached to the Rolls-Royce Boeing 747 Flying Test Bed in Tucson, Arizona.

Emissions 284
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RMI report finds substantial emissions reductions possible with smart EV charging

Green Car Congress

A new report from RMI has found that optimized charging of electric vehicles, which involves automatically and strategically shifting when an EV charges, could significantly reduce transportation sector emissions, and could potentially result in an average of 800 pounds of CO? saved per vehicle annually. million ICE vehicles off the road.

Emissions 334
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UCS: ride-hailing trips can produce nearly 70% greater emissions compared to private car trips

Green Car Congress

A new report by the Union of Concerned Scientists (UCS) finds that the rising use of ride-hailing services is increasing carbon emissions, with ride-hailing trips producing nearly 70% greater emissions compared to the trips they are replacing. Error bars for bus and rail emissions represent variability among cities. Source: UCS.

Emissions 543
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Tesla Semi real-world sightings show that a cleaner, quieter future is possible for the trucking sector

Teslarati

If anything, they emphasize the idea that it is possible to adopt a cleaner, quieter alternative to conventional trucking solutions featuring large, noisy, Class 8 diesel-powered semitrailers today. ZERO EMISSIONS FRITOLAY'S TESLA SEMI TRUCK IN THE WILD. Such issues are directly addressed by vehicles like the Tesla Semi.

Cleaner 98
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ICCT study assesses infrastructure needed to support near term deployment of zero-emission Class 4-8 vehicles in US

Green Car Congress

A new study by the International Council on Clean Transportation (ICCT) assesses the near-term charging and refueling infrastructure needs for zero-emission Class 4-8 medium- and heavy-duty vehicles (MHDV) at the national and sub-national levels. Upgrades on a project-by-project basis are unlikely to meet future needs.

Emissions 442