# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-17-232052
Filing Date
2017-07-20
Accepted
2017-07-20 16:10:04
Documents
11
Effectiveness Date
2017-07-20

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | d427210ddefa14a.htm | DEFA14A | 34176
2 | GRAPHIC | g427210txjs10g1.jpg | GRAPHIC | 356587
3 | GRAPHIC | g427210txjs1g1.jpg | GRAPHIC | 103063
4 | GRAPHIC | g427210txjs2g1.jpg | GRAPHIC | 458673
5 | GRAPHIC | g427210txjs3g1.jpg | GRAPHIC | 401332
6 | GRAPHIC | g427210txjs4g1.jpg | GRAPHIC | 147587
7 | GRAPHIC | g427210txjs5g1.jpg | GRAPHIC | 194409
8 | GRAPHIC | g427210txjs6g1.jpg | GRAPHIC | 207044
9 | GRAPHIC | g427210txjs7g1.jpg | GRAPHIC | 316663
10 | GRAPHIC | g427210txjs8g1.jpg | GRAPHIC | 313044
11 | GRAPHIC | g427210txjs9g1.jpg | GRAPHIC | 322149
| Complete submission text file | 0001193125-17-232052.txt |  | 3921045

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: DEFA14A | Act: 34 | File No.: 001-03701 | Film No.: 17974474
SIC: 4931 Electric & Other Services Combined