Original data research from the PlainEnviro editorial team. Every figure is drawn directly from the published U.S. EPA dataset, with nothing on these pages hand-entered or estimated.
EPA Toxics Release Inventory data ranking all 50 US states by the number of reporting industrial facilities and overall facility footprint. Every figure is drawn directly from the EPA dataset and refreshes whenever the EPA publishes an update.
PlainEnviro ranks all 2,600+ US counties by the count of EPA Toxics Release Inventory reporting facilities. The ranking reflects the most recent EPA TRI data release.
EPA Toxics Release Inventory reportable chemicals ranked by total pounds released across all reporting facilities. Updated with each EPA TRI data release.