# Filing Detail

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0001193125-17-270219
Filing Date
2017-08-28
Accepted
2017-08-28 15:09:58
Documents
11
Effectiveness Date
2017-08-28

Document Format Files

Seq | Description | Document | Type | Size
--- | --- | --- | --- | ---
1 | DEFA14A | d447018ddefa14a.htm | DEFA14A | 16033
2 | GRAPHIC | g447018txs10g1.jpg | GRAPHIC | 244165
3 | GRAPHIC | g447018txs1g1.jpg | GRAPHIC | 488012
4 | GRAPHIC | g447018txs2g1.jpg | GRAPHIC | 156626
5 | GRAPHIC | g447018txs3g1.jpg | GRAPHIC | 375591
6 | GRAPHIC | g447018txs4g1.jpg | GRAPHIC | 343043
7 | GRAPHIC | g447018txs5g1.jpg | GRAPHIC | 236915
8 | GRAPHIC | g447018txs6g1.jpg | GRAPHIC | 137220
9 | GRAPHIC | g447018txs7g1.jpg | GRAPHIC | 281251
10 | GRAPHIC | g447018txs8g1.jpg | GRAPHIC | 252871
11 | GRAPHIC | g447018txs9g1.jpg | GRAPHIC | 333646
| Complete submission text file | 0001193125-17-270219.txt |  | 3942654

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.: 171054433
SIC: 4931 Electric & Other Services Combined