Due to public health concerns related to the spread of the novel corona virus (COVID-19), the Energy Facility Site Evaluation Council office (EFSEC) is closed to the public as of March 16, 2020. All EFSEC staff are telecommuting until further notice and EFSEC operations will continue remotely. You may reach EFSEC by phone (360) 664-1345 or by email efsec@utc.wa.gov during regular business hours, 8 am – 5 pm, Monday through Friday. EFSEC Council meetings will be held by teleconference until further notice. Please check this site regularly for updates.

Chehalis Generation Facility Permits

Permits

Document Title	Document Date
Title V Air Operating Permit	12/29/2016
Amendment 1 Notice of Construction and Prevention of Significant Deterioration Final Approval	04/10/2001

EFSEC - The State of Washington Energy Facility Site Evaluation Council

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Energy Facilities

Chehalis Generation Facility Permits

Permits