Handling New Chemicals in AP-42’s Storage Tank Emissions MethodologyFor many years, storage tank operators relied on USEPA’s TANKS software to estimate storage tank air emissions. As is well documented,...
Changes in AP-42 Temperature EquationsIn March 2020, the U.S. EPA revised the emission calculation methods used in AP-42 Chapter 7.1 (Organic Liquid Storage Tanks). Nearly a...
Proposed Changes to AP-42 to Impact Liquid Storage TanksIn what will likely have significant impacts on the petroleum industry, the U.S. Environmental Protection Agency (EPA) is proposing...