Sentence examples for stringent emission standards from inspiring English sources
Twelve other states participating in the lawsuit — including New York — have followed California in setting more stringent emission standards.
It will be crucial that the ULEZ ensures vehicles meet the most stringent emission standards when driving on London's roads, not just in discredited laboratory tests," he said.
To meet more stringent emission standards in the future, a combination of architecture optimization and electrical heating will be required.
Truck prices, which start at about $70,000, are expected to soar after Oct. 1 when they will have to be assembled with big-bore diesel engines that comply with the more stringent emission standards.
Due to stringent emission standards, the development of low emission combustor concepts, like lean premixed prevaporized combustion or rich quench lean burn, is an important goal.
"Most diesel generators are not meeting the most stringent emission standards and are therefore still very polluting," said Isabelle B. Silverman, a lawyer with the Environmental Defense Fund who works on air quality issues.
To meet stringent emission standard above European VI, the hydrothermal stability of NH3-SCR catalyst is very important for removal of NOx from diesel engines.
For example, a ceiling preemption might prohibit states from setting new or more stringent emissions standards for a particular industry.
They also determined that more stringent emissions standards under consideration by the Chinese government would do little to achieve further reductions in total emissions.
The reduction of NOx (NO + NO2) in lean burn vehicle exhaust is the latest challenge for catalytic engineers to meet increasingly stringent emissions standards.
Beyond the health and climate-related benefits of more stringent emissions standards, he noted, many businesses in California and elsewhere already have made major investments in preparing to build vehicles that meet the guidelines set under the Obama administration.
