Regulacje i polityka gospodarcza · 14/11/2007
EPA Approves Pennsylvania's Plan to Reduce Ozone Pollution in State College Area
The US Environmental Protection Agency (EPA) has approved Pennsylvania's plan to redesignate the Centre County (State College) 8-hour ozone nonattainment area as an attainment area, ensuring the area meets the 8-hour ozone ambient air quality standard for at least 10 years.