http://www.pca.state.mn.us
Fall signals the end of the risk for ozone air alerts in Minnesota, but air alerts from elevated levels of microscopic fine particles found in wood smoke, emissions from vehicles, industry and power plants can occur at any time of the year.
St. Cloud-based Langford Inc. trucking and the Minnesota Trucking Association (MTA) were among 23 firms honored in late October for their leadership roles in reducing diesel emissions through the U.S. Environmental Protection Agency's (EPA) SmartWay Transport Partnership.