Call for Abstracts by December 6, 2021 for 2022 IT3/HWC Conference – May 5-6, 2022 West Palm Beach, FL
Now in its 39th year, this conference provides a forum for the discussion of state-of-the-art technical information, regulations, and public policy on thermal treatment technologies and their relationship to air emissions, greenhouse gases, sustainability, and climate change. Presentations will address [...]
Cumulative Impact Analyses (CIA) for Certain Categories of Air Quality Permits
ALL4 has seen interest and activity around Cumulative Impacts Analyses (CIA) for air emissions sources lately, both at the federal and state level. For example, the Governor of Massachusetts, Charlie Baker, signed “An Act Creating [...]
U.S. EPA Releases PFAS Roadmap – What’s the Plan for the Next Three Years?
On October 18, 2021, U.S. Environmental Protection Agency (U.S. EPA) released the “PFAS Strategic Roadmap” document, which establishes specific timelines and actions that U.S. EPA will take over the next three years in order to further the [...]
15th International Conference on Gas-Liquid and Gas-Liquid-Solid Reactor Engineering – Deadline for Long-Abstract Submission: November 1, 2021
The 15th International Conference on Gas–Liquid and Gas–Liquid–Solid Reactor Engineering (GLS-15) follows the success of the 14 previous GLS conferences, which focus on all aspects of fundamental and applied research in multiphase reactors and processes. [...]

