Topic
vehicle-emissions
2 stories related to this topic, newest first.
Le Mondeworld2 days agoDeveloping
Investigation Reports KTM Motorcycles Modified After EU Certification
A media consortium including Le Monde reported that KTM supplies motorcycles with restrictions for testing then alters them for sale. The practice was described by a dealership manager in December 2025.
etftrends.comscience10 days ago
EPA Proposes Delay of Tier 4 Vehicle Emissions Standards
The U.S. Environmental Protection Agency released a proposal on Friday to delay the Tier 4 air pollution standards for passenger cars and trucks. The agency cited slower electric vehicle sales and manufacturer shifts away from EVs as the basis for the change.