Library

Information sheet about sealing combustion appliances to ensure good indoor air quality.

Information sheet about soil gas control strategies for foundations.

Information sheet about efficiency and health benefits of MERV filters.

Report providing information on mechanical air-cleaning devices for ventilation when conventional methods are not warranted.

This guide is intended to provide state, local, and Tribal public health officials with information they need to be prepared for smoke events and, when wildfire smoke is present, to communicate health risks and take measures to protect the public.