UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF
THE SECURITIES EXCHANGE ACT OF 1934

Date of Report (Date of Earliest Event Reported): April 28, 2010

KAISER ALUMINUM CORPORATION

(Exact Name of Registrant as Specified in its Charter)

Delaware	0-52105	94-3030279
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(I.R.S. Employer Identification No.)

27422 Portola Parkway, Suite 350 Foothill Ranch, California	92610-2831
(Address of Principal Executive Offices)	(Zip Code)

(949) 614-1740

(Registrant’s telephone number, including area code)

Not Applicable

(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 2.02. Results of Operations and Financial Condition.

On April 28, 2010, Kaiser Aluminum Corporation issued a press release reporting its financial results for the quarter ended March 31, 2010. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K, and is incorporated by reference into this Item 2.02.

Item 9.01. Financial Statements and Exhibits.

     (d) Exhibits .

Exhibit
Number	Description
99.1	Press release dated April 28, 2010.

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	KAISER ALUMINUM CORPORATION (Registrant)
	By:	/s/ John M. Donnan
		John M. Donnan
Date: April 30, 2010		Senior Vice President, Secretary and General Counsel