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Like Lancaster, the Lehigh Valley does not have good air quality. The Lehigh Valley was rated 13th on the list of smoggiest mid-sized metropolitan areas in the nation. Lancaster was ranked 10th.
Pennsylvania ranks as the sixth smoggiest state in the U.S. Air pollution is linked to respiratory problems such as asthma and allergies.
Roy's Rants - For Your Information 
good info to know-Mayor Pawlowski’s trash and sludge incinerator would make things worse. ask City Council to vote no-again!