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AVISTA CORP

For the period ended Dec 31, 2025. Filed Feb 25, 2026.

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About this filing

A company's yearly report to the SEC, with audited financial statements. It is the fullest account a company gives of its business, its finances and the risks it sees.

FY2025 · Filed Feb 25, 2026

AVA$40.21+0.4%Stored close · as of Nov 10, 2026

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Alaska Electric Light and Power Company

Substantially all of AEL&P's utility properties (except the Snettisham plant) are subject to the lien of the AEL&P mortgage indenture.

AEL&P's utility electric properties, located in Alaska include the following:

PresentCapability(MW) (1)
Hydroelectric Generating Stations
Snettisham (2)78
Lake Dorothy14
Salmon Creek5
Annex Creek4
Gold Creek2
Total Hydroelectric103
Diesel Generating Stations
Lemon Creek52
Auke Bay25
Gold Creek7
Industrial Blvd. Plant23
Total Diesel107
Total Generation Properties210

(1)

(2)

AEL&P does not own this generating facility and it is not subject to the lien of the AEL&P mortgage indenture. AEL&P has a PPA under which it has the right to purchase, and the obligation to pay for, all the capacity and energy of this facility. See further information at “Part 1. Item 1. Business – Alaska Electric Light and Power Company.”

In addition to the generation properties above, AEL&P owns 61 miles of transmission lines, which are primarily comprised of 69 kV line, and 184 miles of distribution lines.

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The text of this filing, as the company filed it with the SEC, without its images or exhibits. This is not investment advice.