Watchdog Report: Another Hydrogen Sulfide Exceedance – 13th of the Year – Noted Thursday
Blog Against Smog
![Watchdog Report: Another Hydrogen Sulfide Exceedance – 13th of the Year – Noted Thursday](https://static.wixstatic.com/media/be24dd_2b30d328b47f404f82b19cf0c1015533~mv2.png/v1/fill/w_453,h_340,fp_0.50_0.50,q_95,enc_auto/be24dd_2b30d328b47f404f82b19cf0c1015533~mv2.webp)
![UPDATED: Liberty-Clairton Area Again Tops List for Worst Air Quality, Another H2S Exceedance Noted](https://static.wixstatic.com/media/be24dd_6ed4053f3086401e87288c15c4f549a6~mv2.png/v1/fill/w_453,h_340,fp_0.50_0.50,q_95,enc_auto/be24dd_6ed4053f3086401e87288c15c4f549a6~mv2.webp)
- Mar 9, 2020
UPDATED: Liberty-Clairton Area Again Tops List for Worst Air Quality, Another H2S Exceedance Noted
![Liberty-Clairton Again Tops U.S. List of Places with Worst Air Quality; H2S Standard Again Exceeded](https://static.wixstatic.com/media/be24dd_9db6c7ed7f414966ad7a8685cda4ca42~mv2.png/v1/fill/w_453,h_340,fp_0.50_0.50,q_95,enc_auto/be24dd_9db6c7ed7f414966ad7a8685cda4ca42~mv2.webp)
- Mar 2, 2020
Liberty-Clairton Again Tops U.S. List of Places with Worst Air Quality; H2S Standard Again Exceeded
![](https://static.wixstatic.com/media/be24dd_2ba8a0af487c420f8762aac4da236935~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/be24dd_2ba8a0af487c420f8762aac4da236935~mv2.webp)
![UPDATED: Unhealthy Air Quality in Liberty-Clairton Underscores Need for Stricter Regs, Proactive Com](https://static.wixstatic.com/media/be24dd_2ba8a0af487c420f8762aac4da236935~mv2.jpg/v1/fill/w_453,h_340,fp_0.50_0.50,q_90,enc_auto/be24dd_2ba8a0af487c420f8762aac4da236935~mv2.webp)
- Feb 24, 2020
UPDATED: Unhealthy Air Quality in Liberty-Clairton Underscores Need for Stricter Regs, Proactive Com
![](https://static.wixstatic.com/media/be24dd_e270e76f48b94e148bdfb4fa1e106a43~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,lg_1,q_30,blur_30,enc_auto/be24dd_e270e76f48b94e148bdfb4fa1e106a43~mv2.webp)
![Thursday Marked 6 Days of PM2.5, 7 Days of H2S Exceedances at ACHD's Air Quality Monitor in Liberty](https://static.wixstatic.com/media/be24dd_e270e76f48b94e148bdfb4fa1e106a43~mv2.jpg/v1/fill/w_275,h_183,fp_0.50_0.50,q_90,enc_auto/be24dd_e270e76f48b94e148bdfb4fa1e106a43~mv2.webp)
- Dec 27, 2019
Thursday Marked 6 Days of PM2.5, 7 Days of H2S Exceedances at ACHD's Air Quality Monitor in Liberty
![Your Year-End Charitable Donation to GASP Will Help Fund 2020 Air Quality Advocacy, Education &](https://static.wixstatic.com/media/be24dd_cd490c291652453d9ce7102f0de87f61~mv2.png/v1/fill/w_453,h_340,fp_0.50_0.50,q_95,enc_auto/be24dd_cd490c291652453d9ce7102f0de87f61~mv2.webp)
- Dec 19, 2019
Your Year-End Charitable Donation to GASP Will Help Fund 2020 Air Quality Advocacy, Education &
![](https://static.wixstatic.com/media/be24dd_175389ddb50545578c396cb21c15ed38~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/be24dd_175389ddb50545578c396cb21c15ed38~mv2.webp)
![GASP & Patagonia Pittsburgh Team Up to Get the Word Out About H2S Pollution, Petition](https://static.wixstatic.com/media/be24dd_175389ddb50545578c396cb21c15ed38~mv2.jpg/v1/fill/w_453,h_340,fp_0.50_0.50,q_90,enc_auto/be24dd_175389ddb50545578c396cb21c15ed38~mv2.webp)
- Nov 25, 2019
GASP & Patagonia Pittsburgh Team Up to Get the Word Out About H2S Pollution, Petition
![](https://static.wixstatic.com/media/be24dd_41ef29006c08476ca3727caff912889e~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/be24dd_41ef29006c08476ca3727caff912889e~mv2.webp)
![Last Call: Sign Our Petition to Tell ACHD, “We Gotta Do Something About This Rotten Egg Odor”](https://static.wixstatic.com/media/be24dd_41ef29006c08476ca3727caff912889e~mv2.jpg/v1/fill/w_453,h_340,fp_0.50_0.50,q_90,enc_auto/be24dd_41ef29006c08476ca3727caff912889e~mv2.webp)
- Oct 24, 2019
Last Call: Sign Our Petition to Tell ACHD, “We Gotta Do Something About This Rotten Egg Odor”
![](https://static.wixstatic.com/media/be24dd_bbbf164d31c848c6b617664f7cf31bc9~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/be24dd_bbbf164d31c848c6b617664f7cf31bc9~mv2.webp)
![Join GASP in Telling ACHD: Enough with the Rotten Egg Odor—It’s Time to Meet the H2S Standard!](https://static.wixstatic.com/media/be24dd_bbbf164d31c848c6b617664f7cf31bc9~mv2.jpg/v1/fill/w_453,h_340,fp_0.50_0.50,q_90,enc_auto/be24dd_bbbf164d31c848c6b617664f7cf31bc9~mv2.webp)
- Aug 27, 2019
Join GASP in Telling ACHD: Enough with the Rotten Egg Odor—It’s Time to Meet the H2S Standard!
![](https://static.wixstatic.com/media/be24dd_17b601664f41495e9d2a87b056124b50~mv2.jpg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/be24dd_17b601664f41495e9d2a87b056124b50~mv2.webp)
![Health Department Tracks Down Source of Rotten Egg Hydrogen Sulfide Emissions](https://static.wixstatic.com/media/be24dd_17b601664f41495e9d2a87b056124b50~mv2.jpg/v1/fill/w_453,h_340,fp_0.50_0.50,q_90,enc_auto/be24dd_17b601664f41495e9d2a87b056124b50~mv2.webp)
- Sep 26, 2018
Health Department Tracks Down Source of Rotten Egg Hydrogen Sulfide Emissions