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EPA launches Cleaner Trucks Initiative to update NOx standards for heavy-duty trucks

Green Car Congress

The CTI will include a future rulemaking that will update the existing NO x standard which was last set in 2001 while also streamlining compliance and certification requirements. The US has made major reductions in NO x emissions, but it’s been nearly 20 years since EPA updated these standards.

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EPA finalizes first clean trucks rule in 21 years, but it could be better

Electrek

The EPA has finalized a long-awaited update to their truck emissions rules , the first update to US truck clean air standards since 2001, though environmental groups say the EPA could do better. The post EPA finalizes first clean trucks rule in 21 years, but it could be better appeared first on Electrek.

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Satellite study suggests California clean air regulations working to reduce PM2.5 emissions in state

Green Car Congress

The study demonstrates the success of California’s air pollution control programs, regulations, enforcement efforts and clean-air plans in regions with the greatest air quality challenges: Southern California and the southern Central Valley. Maps of 3-year averaged PM 2.5 sulfate, nitrate, OC and EC concentrations estimated using 4.4

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EPA issues ANPR on Clean Trucks Initiative, seeking input from public and stakeholders

Green Car Congress

The eventual CTI rulemaking will establish new, more stringent emission standards for NO x and other pollutants for highway heavy-duty engines. This action follows on the petitions from more than 20 organizations, including state and local air agencies, to revise and promulgate more stringent NO x standards.

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US EPA extends E15 fuel waiver to MY 2001-2006 light-duty vehicles

Green Car Congress

The US Environmental Protection Agency (EPA) waived a limitation on selling gasoline that contains more than 10% ethanol for model year (MY) 2001 through 2006 passenger vehicles, including cars, SUVs, and light pickup trucks. MY 2001 and newer medium-duty passenger vehicles (SUVs). Earlier post.) Vehicles that can use E15.

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EPA proposes reduction in cellulosic biofuel and total renewable fuel standards for 2014

Green Car Congress

The US Environmental Protection Agency (EPA) is proposing a reduction in the cellulosic biofuel and total renewable fuel standards (RFS) for 2014. billion gallons; the final 2013 overall volumes and standards require 16.55 billion gallons; the original target as specified in the Clean Air Act is 18.15 billion gallons.

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CWI ISL G Near Zero natural gas engine certified to near zero NOx; 90% below current standard

Green Car Congress

g/bhp-hr optional Near Zero NO x Emissions standards for medium-duty truck, urban bus, school bus and refuse applications. CWI natural gas engines have met the 2010 EPA standard for particulate matter (0.01 g/bhp-hr) since 2001. CWI natural gas engines have met the 2010 EPA standard for particulate matter (0.01

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