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EPA proposes first US greenhouse gas emissions standards for aircraft

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The US Environmental Protection Agency (EPA) proposed greenhouse gas (GHG) emissions standards for airplanes used in commercial aviation and large business jets. The new international Airplane CO 2 Emission Standards adopted by ICAO in 2017 are prescribed in ICAO Annex 16, Volume III titled, Aeroplane CO 2 Emissions.

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ICCT analysis finds UN’s aircraft CO2 standard lags current technology by more than a decade

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A new analysis of commercial aircraft fuel efficiency from the International Council on Clean Transportation (ICCT) finds that the UN’s aircraft CO 2 standard lags current technology by more than a decade. Average margin to ICAO’s CO 2 standard for new aircraft, 1980 - 2019. Source: The ICCT. per year, depending on the metric.

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ICCT life-cycle analysis finds no climate benefit in using LNG as marine fuel

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The results of a new analysis by the International Council on Clean Transportation (ICCT) show that, when combined with a trend toward higher methane leakage and combustion slip, there is no climate benefit from using liquefied natural gas (LNG) as a marine fuel—regardless of the engine technology. First, it contains very little sulfur.

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California ARB developing Clean Miles Standard for ridesharing companies

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With the enactment of SB 1014 ( earlier post )—the Clean Miles Standard and Incentive Program—the California Air Resources Board (CARB) and the California Public Utilities Commission (CPUC) is to develop and to implement new requirements for transportation network companies (TNCs)—i.e.,

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California ARB: GHG emissions fell below 1990 levels for first time in 2016; down 13% from 2004 peak; transportation emissions up 2%

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The California Air Resources Board (CARB) announced that greenhouse gas emissions in California in 2016 fell below 1990 levels for the first time since emissions peaked in 2004—a reduction roughly equivalent to taking 12 million cars off the road or saving 6 billion gallons of gasoline a year.

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Cleaner fuels have replaced more than 3B gallons of diesel under California Low Carbon Fuel Standard

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New 2018 data from the California Air Resources Board (CARB) indicates that the state’s Low Carbon Fuel Standard (LCFS) continues to drive production of a growing volume of cleaner transportation fuels for California consumers. California reached that overall goal in 2016. million metric tons of climate-changing gases.

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Twin Rivers (CA) Unified School District receives 10 additional LionC electric school buses

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The 10 LionC buses are part of California Climate Investments, a statewide initiative that puts billions of cap-and-trade dollars to work reducing greenhouse gas emissions. Twin Rivers was among the first fleets in the United States to put all-electric buses into service when it received its first buses from Lion in 2016.