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As states continue to use less coal for electricity, driving electric vehicles becomes even cleaner

Green Car Congress

The calculated relative amounts of well-to-wheels emissions of greenhouse gases from eight different energy sources are shown in the table below. These results indicate that coal and oil are the energy sources leading to most emissions, and that hydro, wind, and nuclear are the energy sources leading to least emissions.

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EPA announces $46M for latest Diesel Emissions Reduction Act funding

Green Car Congress

The US Environmental Protection Agency (EPA) announced the availability of grant funding to implement projects which reduce emissions from the nation’s existing fleet of older diesel engines. Since the first year of the DERA program in 2008, EPA has competitively awarded more than 850 grants and 450 rebates across the country.

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EPA announces ~$44M in DERA funding to reduce emissions from diesel engines

Green Car Congress

The US Environmental Protection Agency (EPA) is announcing the availability of grant funding to implement projects aimed at reducing emissions from the nation’s existing fleet of older diesel engines. EPA anticipates awarding approximately $44 million in Diesel Emission Reduction Program (DERA) grant funding to eligible applicants.

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EPA announces availability of $26M for projects to reduce diesel emissions from existing fleet

Green Car Congress

The US Environmental Protection Agency (EPA) announced the availability of $26 million in grant funding to establish clean diesel projects aimed at reducing emissions from the US’ existing fleet of diesel engines. Funds awarded under this program cannot be used to fund emission reductions mandated under federal law.

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EPA and California ARB charge Volkswagen with using software defeat device to circumvent NOx testing in 4-cylinder 2.0L diesels

Green Car Congress

liter, four-cylinder diesels include software (a “defeat device”) that circumvents EPA emissions standards for NO x. The allegations cover roughly 482,000 diesel passenger cars sold in the United States since 2008. Volkswagen would need to initiate the process that will fix the cars’ emissions systems. —EPA NOV.

EPA 150
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NREL Study Finds UPS First-Generation Hybrid Vans Deliver Almost 29% Greater Fuel Economy

Green Car Congress

In 2008, UPS ordered an additional 200 hybrids with additional features and updates. The hybrid vans showed improvement in some emissions, but the results varied significantly depending on the cycle being run. Eaton hybrid system components on UPS undercarriage. Source: Lammert 2009. Click to enlarge. Earlier post.)

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Chilled Ammonia Pilot Project Captures 90% of CO2

Green Car Congress

The project began in early 2008 and will conclude later this year. Units 1 and 2 at the Pleasant Prairie Power Plant (P4) recently were retrofitted with selective catalytic reduction (SCR) systems to control emissions of nitrous oxides (NO x ) and wet flue gas desulfurization (FGD) systems to control sulfur dioxide (SO 2 ) emissions.

EPRI 223