Form 424B5 - Prospectus [Rule 424(b)(5)]:
SEC Accession No. 0001193125-25-176500
Filing Date
2025-08-08
Accepted
2025-08-08 12:24:09
Documents
12

Document Format Files

Seq Description Document Type Size
1 424B5 d95605d424b5.htm 424B5 329534
2 EX-FILING FEES d95605dexfilingfees.htm   iXBRL EX-FILING FEES 20651
  Complete submission text file 0001193125-25-176500.txt   490427

Data Files

Seq Description Document Type Size
14 EXTRACTED XBRL INSTANCE DOCUMENT d95605dexfilingfees_htm.xml XML 7041
Mailing Address 1411 EAST MISSION SPOKANE WA 99202
Business Address 1411 E MISSION AVE SPOKANE WA 99202 5094890500
AVISTA CORP (Filer) CIK: 0000104918 (see all company filings)

EIN.: 910462470 | State of Incorp.: WA | Fiscal Year End: 1231
Type: 424B5 | Act: 33 | File No.: 333-287023 | Film No.: 251197151
SIC: 4931 Electric & Other Services Combined
(CF Office: 01 Energy & Transportation)