United States

Alcoa’s U.S. portfolio includes four smelters, a refinery, hydroelectric power, a calcined coke plant and a spent potline treatment facility. Our Massena West smelter in New York State, established in 1902, is the longest continuously operating smelter in the world.


Intalco Works
4050 Mountain View Road
Ferndale, Wash. 98248
(360) 384-7061
Business: Aluminum
Products: Billet, foundry, T-ingot, and standard ingot
Size: 279,000 mtpy (Nameplate capacity); 580 employees
Certification: ISO 9001

Massena Operations
45 County Route 42
P.O. Box 5278
Massena, NY 13662
Business: Aluminum and Castings
Products: Rod, billet, sow
Size: 130,000 mtpy (Nameplate capacity); 480 employees
Certifications: ISO 9001:2008

Rockdale Works
4069 Charles Martin Hall Road
Rockdale, TX 76567
(512) 446 5811
Business: Aluminum
Products: Ingot, billet, rolling slab, cast rod
Size: 191,000 mtpy (Nameplate capacity) (Production Curtailed)

Wenatchee Works
6200 Malaga Alcoa Highway
Malaga, WA 98828
(509) 663-9246
Business: Aluminum and Castings
Product: Ingot
Size: 184,000 mtpy (Nameplate capacity) (Production curtailed)
Certification: ISO 9000

Alcoa Point Comfort
State Highway 35
Pt. Comfort, TX 77978
(361) 987-2640
Business: Alumina
Products: Alumina and alumina chemicals
Size: 2,305,000 mtpy (Nameplate capacity) (Production curtailed)
Certifications: ISO 9001.2000, ISO 9002, and QS-9000

Alcoa Power Generating Inc.
293 NC Hwy 740
Badin, NC 28009-0576
(704) 422-5691
Business: Energy
Products: Hydroelectric power
Size: 35 employees
Certification: Carolina Star

Lake Charles Carbon Plant
4040 West Tank Farm Road
Lake Charles, LA 70605
(337) 480-7600
Business: Aluminum
Products: Calcined coke (curtailed) and carbon anodes (curtailed)
Size: 10 employees
Certifications: ISO 14001 and ISO 9001

Gum Springs
500 E. Reynolds Road
Arkadelphia, AR 712923
(870) 245-2700
Business: Aluminum
Process: Spent potlining
Size: 60 employees

Alcoa Warrick Operations
4400 State Route 66
P.O. Box 10
Newburgh, IN 47629-0010
Business:Primary Aluminum / Sheet
Products:Primary Aluminum, Sheet (Litho and Packaging)
Rolled Products
Alcoa Energy – (Alcoa Power Generating Inc.)
Certifications: AS 9001, Q-1, ISO 9001, ISO14001 certified