A202301 NOPV Close Out

Idaho Public Utilities Commission Brad Little,Governor
P.O.Box 83720,Boise,ID 83720-0074 Eric Anderson,President
�./ John R.Hammond,Jr.,Commissioner
Edward Lodge,Commissioner
July 24, 2023 Report#A202301
Alicia Gibbs—Director of Natural Gas
Avista Corporation
1411 Mission Ave,MSC-6
P.O. Box 3727
Spokane,WA 99220-3727
Dear Mrs. Alicia Gibbs:
RE: Avista Corporation(Avista)Response dated July 17, 2023, to Idaho Public Utilities
Commission's(IPUC)Notice of Probable Violation dated June 14, 2023 (#A202301).
IPUC Staff accepts Avistas' response and corrective actions to those items.
Thank you for the cooperation and support of your staff during this process and for your
continued interest in pipeline safety. This Notice of Probable Violation is closed with no further
action required. IPUC Staff considers the original Notice of Probable Violation invalid after
follow up with Avista staff and further review of Avistas' dithiazine prevention and mitigation
programs. Should you have any questions regarding this action or pipeline safety,you may
contact me or call our office at 208-334-0333.
Jeff Brooks
Pipeline Safety,Program Manager
Idaho Public Utilities Commission
11331 W.Chinden Blvd.Ste 201-A Boise ID 83714
Telephone:[phone] Facsimile:[phone]