Looking at the filing, I can confirm this is Avista Corporation's 10-Q for the quarterly period ended September 30, 2026, filed November 4, 2026. The ticker is AVA on the New York Stock Exchange. The filing content provided is primarily the cover page, table of contents, acronyms, and the beginning of the forward-looking statements section. I will report only what is verifiable from the source text.

Avista Corporation (NYSE:AVA) filed its quarterly report on Form 10-Q for the period ended September 30, 2026, with the SEC on November 4, 2026, covering results for its regulated utility and Alaska electric operations.

Key Highlights

  • Share count: As of October 30, 2026, 83,756,488 shares of common stock, no par value, were outstanding.
  • Large accelerated filer: The company indicated it is classified as a large accelerated filer under Exchange Act Rule 12b-2.
  • Three reporting segments: The filing identifies Avista Utilities, Alaska Electric Light and Power Company (AEL&P), and Other Businesses as the company's operating segments.
  • Principal utility operations: Avista Utilities is described as a regulated utility operating division serving the Pacific Northwest, while AEL&P provides electric services in Juneau, Alaska.
  • Commission file number: The registrant carries commission file number 1-3701 and is incorporated in Washington state with IRS Employer Identification No. 91-0462470.
  • Forward-looking statements: The filing contains forward-looking statements subject to risks and uncertainties, which the company notes "could cause actual results to differ materially from those anticipated."

Avista Corporation's Quarterly Filing Structure and Business Overview

Avista Corporation, headquartered at 1411 East Mission Avenue, Spokane, Washington 99202-2600, filed its Form 10-Q for the quarterly period ended September 30, 2026, as a large accelerated filer on the New York Stock Exchange under the symbol AVA. According to the filing, the company confirmed that it has filed all reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months and has submitted all required Interactive Data Files electronically.

The filing identifies three business segments reported upon in the quarterly period: Avista Utilities, the company's regulated utility operating division in the Pacific Northwest; Alaska Electric Light and Power Company (AEL&P), the primary operating subsidiary of Alaska Energy and Resources Company (AERC), which provides electric services in Juneau, Alaska; and Other Businesses, which include operations under Avista Capital, described as "parent company to the Company's non-utility businesses." The filing notes that AJT Mining Properties, Inc. is a subsidiary of AERC rather than Avista Capital.

The quarterly report covers condensed consolidated financial statements for the three and nine months ended September 30, 2026 and 2025, including statements of income and comprehensive income, balance sheets, cash flows, and equity. The filing's management discussion section addresses regulatory matters across multiple jurisdictions, referencing the Washington Utilities and Transportation Commission, the Idaho Public Utilities Commission, and the Public Utility Commission of Oregon, among others. Rate recovery mechanisms cited include Washington's Energy Recovery Mechanism and Idaho's Power Cost Adjustment mechanism.

What Was Disclosed

Avista Corporation disclosed its third-quarter 2026 Form 10-Q, reporting 83,756,488 common shares outstanding as of October 30, 2026, its large accelerated filer status, and operations across its Avista Utilities, AEL&P, and Other Businesses segments.