day, with AirNow.gov showing NowCast AQI values for the Liberty-Clairton as high as 152 – which the EPA

PNC’s announcement to require EPA Tier 4 emission requirements follows in the footsteps of UPMC, which The construction industry uses more diesel engines than any other sector, and according to EPA, it generates

in dozens of diesel trucks in violation of the Clean Air Act,” said Environmental Protection Agency (EPA ) Special Agent in Charge Jennifer Lynn of EPA’s Criminal Investigation Division in Pennsylvania."

This year we were also notified that the EPA awarded us funding to expand local citizen air quality monitoring environmental groups to help solve that environmental justice issue locally thanks to a nearly $500,000 EPA

More information on CSAPR: On July 6, 2011, the EPA finalized a rule that protects the health of millions

ACHD’s Lawrenceville air quality monitoring site serves as our region’s EPA-designated National Core

Historically, ambient air quality monitoring was the exclusive domain of massive, multi-million-dollar EPA

because an 8-hour average would mask the temporal variation in ozone concentrations, not to second-guess EPA No, the same document in which EPA justifies the 8-hour standard also acknowledges that exercise can EPA, Air Quality Criteria for Ozone and Related Photochemical Oxidants (Vol.

Environmental Protection Agency (EPA) and details the specific location of each monitoring station, as

particulate matter (PM), in part due to its ability to adsorb toxic gases and metals, is listed by EPA