Air Quality Advisory

Air Quality Advisory through Thursday, October 18, due to wildfire smoke from southern Oregon fires. See our Wildfire Safety Tips web page.

Refinery Emissions Inventory Guidelines

View the Refinery Emissions Inventory Guidelines, a resource for the use of petroleum refineries and Air District staff in calculating emissions inventories.

The Air District’s Refinery Emissions Inventory Guidelines provide standardized methods and instructions for calculating emissions from petroleum refineries. These guidelines are based on emission estimates from the U.S. EPA’s Emission Estimation Protocol for Petroleum Refineries.

Contact Us

Nicholas Maiden
Principal Air Quality Engineer, Engineering


Contact Us

Spare the Air Status
Spare the Air Status
  • Thursday,

    No Spare the Air Alert in Effect

Last Updated: 5/22/2015