Apr 19, 2021BlogAnother Weekend, Another H2S Air Quality Exceedance for Mon ValleyThe average concentration yesterday was 0.006 ppm, according to preliminary health department data. The state 24-hour standard is 0.005...
Apr 8, 2021BlogUPDATED | Watchdog Report: Two More Air Quality Exceedances for Mon ValleyThis story was updated at 3:28 p.m. April 8 to include information released by the Allegheny County Health Department via the Allegheny...
Apr 5, 2021BlogUPDATED: Several More H2S Exceedances for Mon Valley as Poor Air Quality LingersEditor’s Note: This story was updated at 3:51 p.m. Monday to include today’s exceedances at the Liberty and North Braddock air quality...
Mar 29, 2021Blog#ICYMI: Mon Valley Tallies Two More Air Quality Exceedances This Past WeekendAnother weekend, another pair of air quality exceedances for the Mon Valley – concentrations of hydrogen sulfide at Allegheny County...