NEW YORK–Alcoa (NYSE:AA) will hold a conference call on Tuesday, October 11, 2011
beginning at 5:00 p.m. (Eastern Time) to discuss third quarter 2011
results and business developments. The conference call will be webcast
live via Alcoa’s website, with presentation materials available on-line.

Conference Call Information

Time:				5:00 to 6:00 p.m. Eastern Time
Hosts:				Klaus Kleinfeld, Chairman and Chief Executive Officer
				Chuck McLane, Executive Vice President and Chief Financial Officer
Call:				800-299-7635
				617-786-2901 (International)
				Pass Code: 26075106
				To avoid a delay to the start time, please dial-in beginning at 4:45 p.m.
Webcast:				Invest section of the Alcoa website to listen and view slides only.
				Note: Real Player or Windows Media is required; please download in advance of call. Presentation materials used during this meeting will be available for viewing at 4:30 p.m. at www.alcoa.com.

Replay Information

A replay of the call will be available from 8:00 p.m. October 11,
through October 18.

Replay:				888-286-8010
				617-801-6888 (International)
				Pass Code: 37036147 or at Analyst Presentations on our website.

About Alcoa

Alcoa (NYSE:AA) is the world’s leading producer of primary and
fabricated aluminum, as well as the world’s largest miner of bauxite and
refiner of alumina. In addition to inventing the modern-day aluminum
industry, Alcoa innovation has been behind major milestones in the
aerospace, automotive, packaging, building and construction, commercial
transportation, consumer electronics and industrial markets over the
past 120 years. Among the solutions Alcoa markets are flat-rolled
products, hard alloy extrusions, and forgings, as well as Alcoa® wheels,
fastening systems, precision and investment castings, and building
systems in addition to its expertise in other light metals such as
titanium and nickel-based super alloys. Sustainability is an integral
part of Alcoa’s operating practices and the product design and
engineering it provides to customers. Alcoa has been a member of the Dow
Jones Sustainability Index for 10 consecutive years and approximately 75
percent of all of the aluminum ever produced since 1888 is still in
active use today. Alcoa employs approximately 59,000 people in 31
countries across the world. More information can be found at www.alcoa.com.