Hanapin

Learn about the Air District’s zero-NOx space and water heating rules.

View a list of facilities required under the Air District’s Facility Risk Reduction Program to undergo facility-wide health risk assessments, or HRAs, and, if found to be above a specified risk action level, to implement risk reduction measures on significant sources of health risk.

Learn about the Air District's development process for Regulation 6, Rule 7, which is part of a set of amendments and new rules under consideration that would reduce emissions of particulate matter from various commercial and industrial operations.