Kaiser Aluminum Corporation announced that union members at the company's Newark, OH and Spokane, WA facilities have ratified a new five-year labor agreement. The agreement which affects approximately 900 union members is effective on October 1, 2015 and extends through September 30, 2020. The new labor agreement also extends the term of the Director Designation Agreement that allows the union to nominate candidates to the company's board of directors.

In addition, the annual variable contribution for the Union VEBA continues through September 30, 2017.