- Particulate / ESP & FF: Chairmen - Paul Ford, Redkoh & Greg Betenson, PacifiCorp
- Redkoh Industries
Southern Environmental
- NOx / SCR & SNCR: Chairmen - Nate White, Umicore & Darren Hanby, AEP
- Umicore
- FGD, Wastewater & Water Treatment: Chairmen - Max Swoboda, Evoqua & Logan Waller, LG&E/KU
- AECOM
Evoqua
Stantec
Golder
- Condensable, Air Toxics & By Products: Chairmen - Curt Biehn, Mississippi Lime & Chad Donner, Duke
- Mississippi Lime
Nol-Tec
ADA-ES
UCC Environmental
- Measurement, Modeling & Monitors: Chairmen - Allen Kephart, CleanAir Engr.
- Airflow Sciences
Clean Air Engineering
Reinhold Environmental
LJUNGSTROM-Arvos