#NorthBraddock

Blog Against Smog

Liberty Air Quality Monitor Experiences Malfunction; GASP, ACHD Provide Answers

At GASP we review air quality data the Allegheny County Health Department (ACHD) publishes on a regular basis. Today we noticed...

UPDATED: Several More H2S Exceedances for Mon Valley as Poor Air Quality Lingers

Editor’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...

Yet 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...

Thursday Marked Fourth Straight Day of Hydrogen Sulfide Exceedances in the Mon Valley

The 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...

Same Old Story: More Rotten (Egg) Air Quality, Exceedances, in the Mon Valley

Ambient air concentrations of hydrogen sulfide (H2S) exceeded Pennsylvania’s 24-hour standard in North Braddock and Liberty on Wednesday...

Allegheny County Tallied Two More Air Quality Exceedances Last Week

Allegheny County experienced two more air quality exceedances last week when the midnight-to-midnight 24-hour average concentration of...