WESTAR Comment Letter – Multi-Pollutant Emissions Standards for Light-Duty and Medium-Duty Vehicles

On July 5, 2023, WESTAR submitted a comment letter to EPA on the proposed rule to reduce GHG and criteria pollutants from model year 2027 and later light-duty and medium-duty vehicles.

Worst Air Quality Day in North Dakota’s History

In mid-May 2023, a wave of smoke originating from wildfires in Alberta and British Columbia spread southward, reaching North Dakota. The influx of smoke led to an unprecedented decline in air quality within the state, surpassing any previous records. Check out ND’s air monitoring data from May 17, 2023.