Cost Of Economy EPA Ozone 
Green Car Congress
OCTOBER 1, 2015
The US Environmental Protection Agency (EPA). issued its final rule revising the National Ambient Air Quality Standards (NAAQS) for ground-level ozone to 70 parts per billion (ppb) from 75 ppb to protect public health. Ground-level ozone forms when nitrogen oxides (NO x ) and volatile organic compounds (VOCs) react in the air.
Green Car Congress
SEPTEMBER 2, 2011
In a statement released this morning, President Barack Obama said he has requested that US Environmental Protection Agency (EPA) Administrator Lisa Jackson withdraw the agency’s draft Ozone National Ambient Air Quality Standards (NAAQS) rulemaking. Earlier post.) National Ambient Air Quality Standards (NAAQS).
Green Car Congress
FEBRUARY 5, 2020
Source of data: US EPA (2019). NO x is a precursor for both ground level ozone and secondary PM 2.5 EPA is targeting implementation in the 2027 timeframe while CARB is focusing efforts on phasing in more stringent standards in 2024 and again in 2027 with the hope of aligning with EPA as a national standard. Chart: MECA.
Green Car Congress
SEPTEMBER 14, 2015
In terms of fuel economy, the truck achieved 10.7 A second truck has doubled fuel economy from a 2009 baseline of 6.1 California’s and, potentially, EPA’s move toward further heavy-duty NO x reductions to meet National Ambient Air Quality Standards for ozone will be critical. gallons/1,000 ton-miles.
Green Car Congress
AUGUST 30, 2009
The oil price shocks of the 1970s led the Brazilian government to address the strain high prices were placing on its fragile economy. However, since the cost of the hydrous ethanol is significantly lower, hydrous ethanol will provide a lower cost per mile travelled, assuming the processing cost savings is passed on to the consumer.
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