Topic
air-pollution-standards
1 stories related to this topic, newest first.
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.