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...
Mar 12, 2021BlogThursday Marked Fourth Straight Day of Hydrogen Sulfide Exceedances in the Mon ValleyThe values in red denote exceedances of PA’s 24-hour H2S standard of 0.005 ppm. Thursday marked the fourth straight day of air quality...
Mar 10, 2021BlogMon Valley Again Experiences Worst Air Quality in the Nation, Exceedances NotedSmell something foul in your neighborhood? If you live in the Mon Valley that’s probably a resounding, “YES.” Terrible air quality has...