Emissions Inventory

For an introduction to emissions inventories and why they matter, please see EPA’s Fact Sheet. A facility-specific emissions inventory timeline and associated documents are linked below.

March 2, 2020: LRAPA calls The Willamette Valley Company LLC into the program.

• LRAPA’s call in letter to The Willamette Valley Company LLC.

March 23, 2020: The Willamette Valley Company LLC submitted an extension request proposing a new Emissions Inventory due date of June 22, 2020 due to the COVID-19 pandemic.

• Extension request letter.

March 25, 2020: LRAPA granted the extension of Emissions Inventory due date.

• LRAPA’s extension request approval letter.

June 22, 2020: The Willamette Valley Company LLC submits Emissions Inventory for LRAPA review.

• Cover letter for emissions inventory submittal. 

July 6, 2020: LRAPA asks for additional information for the Emissions Inventory in a meeting with The Willamette Valley Company LLC.

July 17, 2020: The Willamette Valley Company LLC submits supplemental information.

• Cover letter for additional emissions inventory information. 

February 11, 2021: LRAPA asks for additional information and clarifications for the Emissions Inventory

•  LRAPA’s additional information request.

March 31, 2021: The Willamette Valley Company LLC submits response letter to LRAPA’s February 11, 2021 request

•  Additional request response letter.

April 15, 2021: LRAPA responds and accepts The Willamette Valley Company response letter proposals received on March 31, 2021

•  LRAPA’s response letter.

April 30, 2021: The Willamette Valley Company LLC submits additional information and the updated Emissions Inventory requested by LRAPA.

•  Cover letter for additional emissions inventory information. 

June 28, 2021: LRAPA completes review of the updated Emissions Inventory submitted by The Willamette Valley Company LLC on April 30, 2021, and asks for additional information and clarifications. 

• LRAPA's additional information request.

July 15, 2021: LRAPA receives a deadline extension request from The Willamette Valley Company for the submission of the updated Emissions Inventory to allow for further discussions on emission estimation calculations. LRAPA approved the extension request on July 16, 2021.

• Deadline extension request letter.
• LRAPA’s approval letter.

July 30, 2021: After a meeting with The Willamette Valley Company on July 29, 2021, LRAPA receives a second deadline extension request for the submission of the updated Emissions Inventory to allow for the considerable time needed to incorporate updates to the emissions estimation calculations. On July 30, 2021, LRAPA approved the extension request and the proposed due date of August 18, 2021.

• Second deadline extension request letter.
• LRAPA’s approval letter.

August 18, 2021: The Willamette Valley Company submits the final version of the Emissions Inventory background calculation spreadsheet. On September 29, 2021, LRAPA verified that the emissions inventory calculations are accurate and requests all Emissions Inventory information from the calculation spreadsheet be submitted in the AQ520 form.

December 22, 2021: LRAPA approves the Emissions Inventory submitted by The Willamette Valley Company.

• LRAPA's emissions inventory approval letter.
• Final emissions inventory - Toxic Air Contaminant per individual formulations.
• Final emissions inventory - Toxic Air Contaminant summary per product type.

Modeling Protocol & Risk Assessment

The Willamette Valley Company LLC is currently in the Emissions Inventory Step of the Cleaner Air Oregon process. This field will be updated once the facility reaches the Modeling Protocol & Risk Assessment portion of CAO.

Risk Assessment Report

The Willamette Valley Company LLC is currently in the Emissions Inventory Step of the Cleaner Air Oregon process. This field will be updated once the facility reaches the Risk Assessment portion of CAO.

Risk Reduction Plan

The Willamette Valley Company LLC is currently in the Emissions Inventory Step of the Cleaner Air Oregon process. This field will be updated once the facility reaches the Risk Reduction portion of CAO.

Completed Cleaner Air Oregon Process

The Willamette Valley Company LLC is currently in the Emissions Inventory Step of the Cleaner Air Oregon process. This field will be updated once the facility completes the Cleaner Air Oregon process.