* Updated to 2024 Emergency Response Guidebook (ERG) data, including the ERG response guide PDFs in English, French, and Spanish.
* Added address search feature to the mapping tool that plots initial isolation and protective action distances from the ERG.
* Updated data from several additional sources, including EPA regulatory data, NIOSH Pocket Guides, DuPont suit fabric breakthrough times, Hazmat Table shipping data, International Chemical Safety Cards, and toxic Levels of Concern.