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...
Apr 1, 2021BlogHealth Department Issues Notice Of Violation to U.S. Steel Over Hydrogen-Sulfide ExceedancesThe Allegheny County Health Department on April 1 issued a Notice of Violation against U.S. Steel for hydrogen sulfide exceedances that...
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...
Mar 25, 2021BlogYet Another Air Quality Exceedance in Mon Valley, as Area (Again) Experiences Worst AQI in Nation It’s official: The Mon Valley will experience yet another air quality exceedance today according to preliminary data from the Allegheny...