The Emissions Inventory provides information on all the Toxic Air Contaminant emissions from a facility, and includes information on a facility's operations and activities, as well as fuel and material usage rates. This is often the longest step in the CAO risk assessment process as DEQ needs to verify that all activities have been accounted for, and that the most representative emissions data available are used. In some cases, DEQ will require a facility to perform source testing at this stage if insufficient data is available to estimate emissions. For an introduction to emissions inventories and why they matter, please see EPA's Fact Sheet.
June 27, 2024: Facility Called In to Cleaner Air Oregon
Aug.13, 2024: Orchid Orthopedics requests an Emissions Inventory extension
Aug. 15, 2024: DEQ Approves extension request
Sept. 18, 2024: Facility requests extension
Sept. 19, 2024: DEQ Approves Extension
Nov. 22, 2024: Facility submitted Emissions Inventory and Supporting Information
March 18, 2025: Facility submitted Emissions Inventory and Supporting Information
April 28, 2025: Facility Requested Extension
May 1, 2025: DEQ Approved Extension
May 16, 2025: Facility submitted Supporting Information (currently in DEQ review)
June 17, 2025: Facility submitted revised Emissions Inventory and Supporting Information (currently in DEQ review)