Dr. Ali Lashgari at the 2020 SME Annual Conference
The SME Annual Conference (MineXchange) is the world’s largest technical conference in the mining industry …
In-Situ Particle Size Distribution Sampling Using Cascade Impactors: What Can It Tell Us?
Accurate particle size distribution (PSD) data can provide a significant amount of information about the …
Looking at VOC Emissions Testing? Here are 4 Things to Consider.
I recently had a coworker ask about a conversation he’d had with a potential client. The client wanted to …
Determining Insitu Particle Size Distribution in a Gas Stream
Overview Determining the particle size distribution (PSD) of the filterable particulate matter (FPM) …
EPA Re-Thinks OTM-37 for Condensable Particulate
I recently wrote an article on the long and painful history of condensable particulate measurement techniques …
Worldwide Pollution Control Association (WPCA) Summer 2019 Technical Journal
The summer technical journal is now available and features the following …
Pennsylvania is serious about reducing GHG emissions
Pennsylvania announces actions to combat climate change News in late April sent a clear message that …
Carbon Neutrality is One Step Closer in Pennsylvania
In a historic 14-5 vote on April 16, the Pennsylvania Environmental Quality Board (EQB) advanced a citizen …
Podcast: Walt Smith Part 1
Walt Smith can rightly be called “The Father of Stack Testing.” He’s been involved in …
EPA Unveils its Long-Awaited Action Plan for PFAS
On February 14, 2019, the EPA unveiled the Agency’s first-ever comprehensive nation-wide Action Plan …
