Recently Issued Air Discharge Permits

Facilities are listed in alphabetical order by final permit date.

These permits have been recently issued final by the Southwest Clean Air Agency. These permits are open for appeal to the Pollution Control Hearing Board until 30 days after the date the permit was issued as shown below. For information on the appeals process, click here.

Clark Regional Wastewater - Salmon Creek WWTP - Vancouver  

PERMIT NO: 24-3644

Application Notice: VIEW
Air Discharge Permit: VIEW
Tech Support Document: VIEW
Notice on Web Page:   None
Final Date: Wednesday, May 22, 2024
Final Posted to Web:  
PHCB Appeal Period Ends: Friday, June 21, 2024
Public Comments:  None
Public Comment Responses:  None
Agency Contact: Vannessa McClelland

SEPA DETERMINATION NO: Alliance SEPA DNS 001-2018 Addendum

Lead Agency: Clark County - Alliance
Checklist Date: Thursday, September 6, 2018
Checklist: VIEW
Action: SEPA-DNS
Register Notice: None 
Final Date: Monday, July 8, 2019
Determination: VIEW


Increase of wastewater capacity resulting in increased emissions, primarily from digester gas combustion. Installation of digester gas H2S control measures.