<SEC-DOCUMENT>0000104918-17-000149-index.html : 20171218 <SEC-HEADER>0000104918-17-000149.hdr.sgml : 20171218 <ACCEPTANCE-DATETIME>20171218165814 ACCESSION NUMBER: 0000104918-17-000149 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20171214 ITEM INFORMATION: Entry into a Material Definitive Agreement ITEM INFORMATION: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant ITEM INFORMATION: Financial Statements and Exhibits FILED AS OF DATE: 20171218 DATE AS OF CHANGE: 20171218 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AVISTA CORP CENTRAL INDEX KEY: 0000104918 STANDARD INDUSTRIAL CLASSIFICATION: ELECTRIC & OTHER SERVICES COMBINED [4931] IRS NUMBER: 910462470 STATE OF INCORPORATION: WA FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-03701 FILM NUMBER: 171262019 BUSINESS ADDRESS: STREET 1: 1411 E MISSION AVE CITY: SPOKANE STATE: WA ZIP: 99202 BUSINESS PHONE: 5094890500 MAIL ADDRESS: STREET 1: 1411 EAST MISSION CITY: SPOKANE STATE: WA ZIP: 99202 FORMER COMPANY: FORMER CONFORMED NAME: WASHINGTON WATER POWER CO DATE OF NAME CHANGE: 19920703 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>debtissuance8-k12x18x17.htm <DESCRIPTION>8-K <TEXT> Document 1 - file: debtissuance8-k12x18x17.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-4.1 <SEQUENCE>2 <FILENAME>ex41sixtiethsupplementalin.htm <DESCRIPTION>SIXTIETH SUPPLEMENTAL INDENTURE <TEXT> Document 2 - file: ex41sixtiethsupplementalin.htm
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