Seneca Sawmill Company

Cleaner Air Oregon Profile

Seneca Sawmill Company

Cleaner Air Oregon (CAO) is a health-based permitting program that regulates emissions of toxic air contaminants from facilities based on risk to nearby communities. CAO requires facilities to report toxic air contaminant emissions, assess potential health risks to people nearby and reduce toxic air contaminant risk if it exceeds legal limits.

As part of the Cleaner Air Oregon process, each facility has a dedicated web page to provide communities access to facility information and updates on where it is involved in the process.

  • Each step of the CAO risk assessment process has a section that includes LRAPA's communications and deliverables from the facility.
  • A color-coded graphic shows where a facility is in the Cleaner Air Oregon Process.
  • For additional information and history of the program, visit the DEQ Cleaner Air Oregon website.
Document TypeAnticipated Submittal DateApproval Date
Emissions Inventory01/15/202402/23/2024
Modeling Protocol02/12/202403/19/2024
Risk Assessment Report02/12/202403/22/2024
Risk Reduction PlanNot RequiredNot Required
CAO Completed06/13/202408/01/2024
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.

January 2, 2024: LRAPA provides call in letter to Seneca Sawmill Company into the program.

January 15, 2024: Application for a permit modification and CAO emission inventory submitted

February 23, 2024: Emission inventory approved on 2/23/2024. Originally submitted on 1/15/2024 with final version submitted on 2/22/2024.

Modeling Protocol & Risk Assessment

March 22, 2024: Modeling Protocol / Risk Assessment Work Plan approved. Original MP/RAWP submitted on 2/12/2024 and final version submitted on 3/19/2024.

Risk Assessment Report

April 12, 2024: Level 3 Risk Assessment approved. Original Level 3 Risk Assessment submitted on 4/1/2024.

Risk Reduction Plan

The Seneca Sawmill Company does not require a risk reduction plan as modeling confirms risks are below the Cleaner Air Oregon Risk Action Level (RAL) benchmarks.

CAO Progress Completed

Seneca Sawmill Company has completed the CAO process. The permit for the facility, which contains CAO conditions for demonstrating compliance with the established risk limits, can be found by clicking here.

The review report for the facility, which details the Level 3 Risk Assessment model inputs and the Risk Assessment results, can be found by clicking here.

FACILITY

Seneca Sawmill Company operates a lumber manufacturing facility located at 90201 Highway 99 North in Eugene, Oregon. The facility processes logs into dimensional lumber products using sawmill and planning equipment. The facility currently has the capacity to produce 270 million board feet of lumber per year. Learn more about LRAPA's regulation of Seneca Sawmill Company by viewing their current air permits.

Site Address

90201 Highway 99 N.
Eugene, Oregon, 97402

Current Air Permit

Permit type: Title V
Source Number: 207459

LRAPA Contact

Skyler Dean
541-736-1056, ext. 250