The Pennsylvania Department of Environmental Protection (DEP) has declared a Code Orange Air Quality Action Day for ozone for ...

Pennsylvanias complacency is driving decline. Its time we stop masking the failures and start building for the future. If ...

Gene Karpinski, who retired from leading the League of Conservation Voters after two decades, said the group that once backed ...

Children, older adults and those with respiratory conditions are urged to avoid avoid strenuous or long activities outdoors ...

Another air quality alert is in effect for Philly and its neighboring Pennsylvania counties Sunday, and it looks like more ...