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Tsinghua University provincial-level lifecycle study finds fuel-cycle criteria pollutants of EVs in China could be up to 5x those of natural gas vehicles due to China’s coal-dominant power mix

Green Car Congress

emissions are less important because of the low contribution of light duty vehicles to national PM 10 and PM 2.5 Setting a cap on coal use while maintaining economic growth at a high level means that China must resort to other energy sources, such as natural gas (NG) and renewable fuels, to fill the energy supply gap. —Huo et al.

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Canada aligns Tier 3 regulations with US

Green Car Congress

Canada has aligned new vehicle and fuel standards with the United States to cut air pollution from on-road vehicles. Canada’s Tier 3 regulations will introduce more stringent air pollutant emission standards for new passenger cars, light-duty trucks and certain heavy-duty vehicles (such as delivery vans) starting with the 2017 model year.

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Report argues advanced HD natural gas vehicles foundational for California to hit air and climate goals; near zero-emission potential

Green Car Congress

Five technology paths for very-low-NO x and GHG emissions from heavy-duty natural gas engines. The “Pathways to Near-Zero-Emission Natural Gas Heavy Duty Vehicles” report, authored by GNA on behalf of Southern California Gas Co. Click to enlarge. Click to enlarge. Background. grams per brake horsepower-hour (g/bhp-hr).

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EPA waives requirements for gasoline pump vapor recovery

Green Car Congress

The US Environmental Protection Agency (EPA) has determined that the systems used at gas station pumps to capture harmful gasoline vapors while refueling cars can be phased out. Since 1994, gas stations in areas that do not meet certain air quality standards have been required to use gasoline vapor recovery systems.

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California ARB releases proposed new plan to cut 2030 GHG by 40% v. 1990; more stringent LCFS, more ZEVs

Green Car Congress

The California Air Resources Board (ARB) released the proposed scoping plan to reduce greenhouse gas emissions by 40% below 1990 levels by 2030—the most ambitious target in North America. Maintaining existing GHG standards for light- and heavy-duty vehicles; put 4.2 Earlier post.) Sustainable Freight Action Plan.

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Government of Canada to Regulate Greenhouse Gas Emissions from Vehicles; Prefers Harmonized North American Standard

Green Car Congress

The Government of Canada will introduce new regulations to limit greenhouse gas emissions from the automotive sector under the Canadian Environmental Protection Act, 1999 (CEPA). Of that quarter, passenger cars and light-duty trucks account for nearly half, contributing 12% of Canada’s total GHG emissions. Minister Prentice.

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EPA proposes waiving Federal requirements for stations to capture gasoline vapors when vehicles refuel beginning in 2013

Green Car Congress

The US Environmental Protection Agency (EPA) is issuing a proposed rule under the Clean Air Act (CAA) that would waive requirements beginning in 2013 for systems used at gas station pumps to capture potentially harmful gasoline vapors while refueling cars. Stage II vapor recovery systems. Children and the elderly are most at risk.

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