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.
Aug. 29, 2024: Facility Called In to Cleaner Air Oregon
Nov. 26, 2024: Facility submitted Emissions Inventory and Supporting Information
Feb. 20, 2025: DEQ responds to the Emissions Inventory submittal with request for revisions and additional information
Apr. 28, 2025: Facility submitted revised Emissions Inventory and Supporting Information
Sept. 3, 2025: DEQ responds to the Emissions Inventory submittal with request for revisions and additional information
Nov. 17, 2025: Facility submitted revised Emissions Inventory and Supporting Information
March 10, 2026: DEQ responds to the Emissions Inventory submittal with request for revisions and additional information
May 8, 2026: Facility submitted revised Emissions Calculations and Supporting Information
Cover Letter
Emissions Calculations Workbook – Coating Operations
Emissions Calculations Workbook – Natural Gas Combustion
Emissions Calculations Workbook – Wood Working Operations
Safety Data Sheets and Environmental Data Sheets
Supporting Documentation
June 15, 2026: Facility submitted revised Emissions Calculations
- Emissions Calculations Workbook – Coating Operations
July 22, 2026: DEQ responded to the Emissions Inventory submittal with a request for revisions and additional information