top of page


<UPDATED> More H2S Exceedances, Poor Air Quality On Tap for Mon Valley Today
UPDATE #3: As expected, concentrations of PM2.5 exceeded federal health-based standards at Allegheny County Health Department's air...
Oct 25, 20222 min read


Past Few Days Have Seen Mixed Bag of Air Quality & Confusion - More of the Same Expected Today
This past weekend in southwestern Pennsylvania was idyllic: There were unseasonably warm temperatures, peak fall color, and plentiful...
Oct 24, 20225 min read


Pittsburgh Regional Transit, U.S. Steel Support Facility, Others Cited for Air Quality Violations
Pittsburgh Regional Transit (PRT) entered into a consent agreement with the Allegheny County Health Department (ACHD) to settle air...
Oct 20, 20225 min read


How Bad has Air Quality Been? H2S Was Below PA Standard For Only 3 Hours This Week
GASP crunched the numbers and can tell you definitively that in the Mon Valley (and downwind of it) the stench has been UNRELENTING this...
Oct 14, 20222 min read


GASP Joined Grow PGH's Braddock Farm Fall Festival to Get Residents Signed Up for Mon Valley Alerts
Today we want to give a shout-out to our friends at Grow Pittsburgh, who invited us to take part in their fourth-annual Braddock Farm...
Oct 13, 20222 min read


Mon Valley Air Pollution Exceeded National Health Standard Tuesday, Stench Continues While ACHD Mum
UPDATE: Stench and elevated concentrations of H2S persisted Thursday at the Liberty air quality monitor. Another exceedance of...
Oct 12, 20223 min read


4 Years Later, Issues at Tenaska Westmoreland Power Plant Prevent Full Compliance Determination
Today we want to talk about the Tenaska Westmoreland Generating Station, a two-turbine, 940-megawatt, natural gas-fired power plant...
Oct 12, 20223 min read


Another Abysmal Air Quality Day in Mon Valley: Fine Particulates *AND* H2S Elevated Today
On what otherwise is a beautiful fall day for many residents of southwest Pennsylvania, air quality in the Mon Valley is abysmal Tuesday,...
Oct 11, 20224 min read


2nd Day in a Row of Skyrocketing H2S for Mon Valley, 5th Exceedance of PA 24-Hour Standard in 6 Days
UPDATE: Poor air quality is expected to continue in the Mon Valley. While the Allegheny County Health Department did not address the most...
Oct 10, 20223 min read


UPDATE: PA’s 1-Hr H2S Standard Exceeded in Mon Valley for 1st Time Since ‘15; GASP Demands Answers
Editor's Note Update #2: The Allegheny County Health Department issued a follow-up public alert regarding hydrogen sulfide levels at the...
Oct 6, 20223 min read


#ICYMI: PA GreenGov Council Hosting First-Ever Sustainability Summit Next Week
Hey GASPers, did you hear that the PA GreenGov Council is hosting its first-ever Sustainability Summit next week? There are a ton of...
Sep 30, 20222 min read


Pitt Researchers: Steel Industry Pollution Responsible for Toxic Metals in Pittsburgh Soil
For years, Mon Valley residents who live in the shadow of U.S. Steel’s Mon Valley Works facilities have attended Allegheny County Board...
Sep 30, 20222 min read


Meet the GASP Team: Say Hello to Our Intern Sarah Flowers
GASPers, we’d like to formally introduce you to our intern, Sarah Flowers. Sarah is currently pursuing her master’s degree at the...
Sep 28, 20221 min read


GASP Lauds Launch of New National Office Dedicated to Advancing Environmental Justice & Civil Rights
We have some good news on the environmental justice front to share with you today: The Environmental Protection Agency (EPA) announced...
Sep 26, 20223 min read


DEP Announces Start of Investigation at Former Erie Coke Property
The Pennsylvania Department of Environmental Protection (DEP) recently began field activities as part of its environmental investigation...
Sep 12, 20222 min read


GASP to BOH: Allegheny Co. Health Dept. Failed Residents During July Outages at Clairton Coke Works
GASP joined fellow environmental advocates Wednesday to again send a message to the Allegheny County Board of Health: The health...
Sep 7, 20223 min read


EPA Proposes Stronger Regulations to Protect Communities from Chemical Accidents
The U.S. Environmental Protection Agency (EPA) is proposing revisions to the Risk Management Program (RMP) rule to further protect...
Aug 29, 20223 min read


Allegheny Co. Health Dept. Announces Special Air Quality Advisory Meeting Regarding Clean Air Fund
The Allegheny County Health Department this week announced a special meeting of its Air Quality Advisory Committee for 5 p.m. Aug. 29....
Aug 26, 20221 min read


Records Request Offers New Details About July Power Outage at U.S. Steel's Clairton Coke Works
Documents obtained through a public records request GASP submitted to the Allegheny County Health Department last month have provided new...
Aug 23, 20226 min read


Tool Measuring Health Impacts of Environmental Burdens Unveiled – How Does Your Community Stack Up?
Federal health officials last week announced what’s being touted as the first national, place-based mapping tool designed to measure the...
Aug 19, 20224 min read


DEP Gives New Info Re: Local Commercial Sterilization Facility, Emissions Linked to Cancer Risk
The U.S. The Environmental Protection Agency (EPA) announced last week that a Zelienople commercial sterilization facility was on a list...
Aug 12, 20222 min read
bottom of page
