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CARB: clean fuels replaced more than 50% of diesel used in California in Q1 2023

Green Car Congress

The alternative fuel’s CI value is divided by its Energy Economy Ratio (EER) in order to obtain the EER-adjusted CI value, representing the emissions which occur from the alternative fuel per MJ of conventional fuel displaced.

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EPA updates rules to ease commercialization of alternative fuel conversion systems

Green Car Congress

The US Environmental Protection Agency (EPA) has updated rules making it easier for manufacturers to sell fuel conversion systems—i.e., systems that alter a conventionally-fueled vehicle or engine to enable it to run on an alternative fuel. MY 2010, 2011, 2012 and < useful life mileage. Certification application.

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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%

Green Car Congress

Under Assembly Bill 32 passed in 2006, California must reduce its emissions to 1990 levels (431 million metric tons) by 2020. The state’s latest Greenhouse Gas Emissions Inventory shows that California emitted 429 million metric tons of climate pollutants in 2016—a drop of 12 million metric tons, or three percent, from 2015.

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Researchers say fuel market rebound effect can result in increased GHG emissions under RFS2; suggest taxes over mandates

Green Car Congress

However, argues a team from the University of Minnesota in an open-access paper published in the journal Energy Policy , once the “fuel market rebound effect” is factored in, RFS2 actually increases GHG emissions when all fuel GHG intensity targets specified under the act are met.

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Dairy Trucks Powered by Bio-methane from Cow Manure

Green Car Congress

Hilarides Dairy is converting cow manure to produce bio-methane to fuel trucks and generators while minimizing pollution and diversifying energy sources. In June 2006, California’s legislature allotted $25 million dollars in grants to encourage the integration of alternative fuels into California’s market.

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California ARB posts discussion document for developing Advanced Clean Transit (ACT) regulation

Green Car Congress

The 2000 Fleet Rule for Transit Agencies (Transit Fleet Rule) required reductions in both criteria pollutant emissions and exposure to air contaminants from urban buses and transit fleet vehicles. Urban bus fleets had to select either a diesel path or an alternative-fuel path.

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Alternative fuels lose company car discounts

Green Cars News

Discounts on company car taxation for hybrid and alternative fuel vehicles will be scrapped under new tax terms revealed as part of yesterday’s Budget. The changes will affect the most polluting hybrids such as the Lexus RX 400H and biofuel ready cars such as the Saab 9-5 Biopower.