It will apply to new aircraft type designs starting in 2020 and to aircraft type designs already in production as of 2023. In-production aircraft that by 2028 do not meet the standard will no longer be able to be produced unless their designs are sufficiently modified.
The rebates are offered on a first-come, first-served basis to provide an incentive to upgrade or replace older, on-road, heavy-duty diesel vehicles and non-road equipment with cleaner vehicles and equipment.
Protecting clean air and clean water, conserving our natural habitats, and preserving our natural reserves and resources will remain a high priority, and President Trump will refocus the EPA on its essential mission of protecting our air and water, the new administration says.
The EPA has recently proposed a new rule that would require natural gas processing plants to publicly report the toxic chemicals they release.
The first approved modification is for "Generation 3" 2015 vehicles, the agencies announced. It involves the installation of a second NOx sensor and a new or replacement diesel oxidation catalyst, which together will reduce excess emissions from the affected vehicles by 80 to 90 percent.
Pruitt has been a fierce and outspoken challenger of environmental actions taken by President Obama's administration.