The Clean Air Act empowers the federal government to
set tailpipe emissions standards, but a waiver granted to California allows the state to impose stricter air pollution standards than those set by the feds.
The bill would also prevent the EPA from
setting tailpipe emissions standards for cars and trucks, but the former is drawing more widespread controversy.
Not exact matches
The following are some facts about diesel car engines, the
tailpipe pollution they emit and the «defeat device» software that federal regulators say VW used to circumvent
emissions standards
set by the U.S. Environmental Protection Agency (EPA) and the state of California.
When EPA
sets limits for
tailpipe emissions from vehicles, it considers what could be achieved with new technology, not just the technology already on the market.
So when the state
set out to reduce greenhouse gas
emissions, regulators did all the right things - stringent
tailpipe standards for cars, tighter codes for buildings, higher renewable energy standards for utilities.
Premium British brand previews its first - ever plug - in hybrid vehicle,
set to intermittently motor with zero
tailpipe emissions
2011 (August) National Program Standards Phase I (Heavy Duty)
Sets Medium and Heavy Duty Vehicles fuel efficiency and
tailpipe emissions standards estimated to reduce CO2
emissions by about 270 million metric tons and save about 530 million barrels of oil over the life of the vehicles built in model years 2014 - 2018.
Also, I had read somewhere in this
set of websites or their relatives (don't remember where now), that 22 mpg was average, and the «greenhouse gas calculator» implies the average car's
tailpipe emission is 400 g CO2 / mi (see below / later).
California, which has a waiver under the 1970 Clean Air Act giving it the right to
set its own vehicle
emissions standards, reached an agreement with the Obama administration and the auto industry that established the first limits on
tailpipe carbon
emissions.