This ITRC guidance document provides information about 6PPD and 6PPD-quinone (6PPD-q) that can help inform future policies and regulations regarding these chemicals.

This guidance provides an understanding of MAR and its applications by presenting a model of the MAR process with the four key components and their interaction.

This guidance offers the user details on post-construction stormwater best management practices (BMP) performance evaluation. The guidance is based on BMP lifecycle processes from selection to long-term maintenance.