EXHIBIT 10.23 AMENDMENT TO SETTLEMENT AND RELEASE AGREEMENT THIS AMENDMENT (the "Amendment") DATED AS OF JANUARY 27, 2005 TO SETTLEMENT AND RELEASE AGREEMENT DATED AS OF OCTOBER 5, 2004 (the "Agreement"), by and among the Debtors(1) and the Creditors'...Settlement and Release Agreement • March 31st, 2005 • Kaiser Aluminum Corp • Primary production of aluminum • Louisiana
