4 The Record is a publication from ALL4’s team that takes an in-depth look at technical and regulatory topics.
Update: PADEP Continuous Source Monitoring Manual Revision 8
Posted: April 15th, 2008
In a March 27, 2008 presentation to the Air Quality Technical Advisory Committee (AQTAC), the Pennsylvania Department of Environmental Protection (PADEP) reported that they expect to publish a notification in the Pennsylvania Bulletin that the new Continuous Emission Monitoring Data Processing […]
Read article
Do You Know What Your Company’s Footprint Is?
Posted: April 5th, 2008
The Climate Registry (TCR) released the final General Reporting Protocol on March 31, 2008, which may be of interest to those organizations considering the development of their carbon footprint or greenhouse gas (GHG) emission inventory.
Read article
Breaking News: Revised Ozone Standard Announced by U.S. EPA
Posted: March 15th, 2008
On March 12, 2008, United Stated Environmental Protection Agency (U.S. EPA) Administrator Stephen Johnson announced that U.S. EPA has revised the primary and secondary National Ambient Air Quality Standards (NAAQS) for ozone. The new primary standard is an eight-hour standard of 0.075 ppm. The […]
Read article
Introducing ALL4’s Ambient Group
Posted: March 5th, 2008
ALL4 is pleased to introduce the ALL4 Ambient Group. The Ambient Group performs two of ALL4’s existing services: (1) air quality dispersion modeling and (2) ambient & meteorological monitoring. The Ambient Group will focus on how these areas impact the permitting issues […]
Read article
New Requirements for Emission Testing Firms
Posted: February 5th, 2008
On January 24, 2008, U.S. EPA promulgated revisions to Appendix A of 40 CFR 75 (Part 75). The revisions include the requirement for all Air Emission Testing Bodies (AETBs) that conduct Part 75 relative accuracy test audits (RATA) of continuous emission monitoring systems […]
Read article