DAQ-2025-001937

lntermountain Power Service Corporatio n
January 29,2025
Mr. Bryce Bird, Director
Utah Division of Air Quality
195 North 1950 West
P.O. Box 744820
Salt Lake City, Utah 84L14-482O
Dear Director Bird:
Proiected 2025 Planned Maintenance Outages
lntermountain Power Service Corporation ( IPSC)
Title V Operatine Permit #2700010005
As required in Section 11.B.1.c.3 (a) of IPSC's Title V Operating Permit, we are submitting a projection of
planned maintenance outages for 2025 as follows: currently, there are no planned Maintenance
Outages scheduled for 2025 for the Units 1 or 2.
Changes to the schedule of planned Outages are to be reported to the Executive Secretary within 96
hours after the start of the Outage. Maintenance Outages are to be reported promptly or according to
other applicable reporting criteria.
Based on information and belief formed after reasonable inquiry, I certify that the statements and
information in the document are true, accurate, and complete.
Questions or comments may be directed to Mr. Michael Ferrell at [phone] or
m ichael.ferrell @ ipsc.com.
Sincerely,
,fit I ,0.1tu
Dahl Dalton
President and Chief Operations Officer and Responsible Official
MAF/HBl:he
Kevin Peng
Tamer Ellyahky
Trevor Johnson
850 West Brush Wellman Road, Delta, Utah, 84524 / Telephone: [phone] / FAxt [phone] / Fed. l.D. #87-0388573
U'TAH DEPARTMi-NT OF
E NV I RO N r/ E NfAL q-UAl. lry
DIVISION OF AIR QUALITY
B-2-10327