Item 7.01. Regulation FD Disclosure.
Kaiser Aluminum Corporation (the "Company") is hosting an investor meeting in New York on May 20, 2009. The presentation is available through live Webcast of the event beginning at 10:30 a.m. EST by visiting http://investors.kaiseraluminum.com/events.cfm. An audio archive of the presentation will be available on the Company's website.
Exhibit 99.1 is a copy of the presentation slides to be furnished at, and to be posted on the Company's website in connection with, the presentation. The information contained in the presentation shall not be deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act of 1934 ("Exchange Act"), or otherwise subject to liability of that section. In addition, this information shall not be incorporated by reference into any registration statement or other document filed under the Securities Act, or the Exchange Act, regardless of any general incorporation language in such filing, except as shall be expressly set forth by specific reference in the filing. Item 9.01. Financial Statements and Exhibits.
(d) Exhibits.

Exhibit Number Description 99.1 Investor Presentation.

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