Country City Name
Australia  Kwinana, Western Australia
Alcoa of Australia – Kwinana refinery 
  Pinjarra, Western Australia
Alcoa of Australia – Pinjarra refinery 
  Wagerup, Western Australia
Alcoa of Australia – Wagerup refinery 
Brasil  Juruti (PA)
Alcoa World Alumina 
  Poços de Caldas (MG)
Alcoa Alumínio S.A. 
  São Luís (MA)
Consórcio Alumar 
Jamaica  Clarendon
Jamalco - Alcoa Minerals of Jamaica, Inc. 
Singapore 
Alcoa Materials Management 
Spain  San Ciprián (Lugo)
Alcoa San Ciprián 
Suriname  Paramaribo
Suriname Aluminum Company, L.L.C. (Paranam) 
Trinidad & Tobago  Port-of-Spain
Tembladora Transfer Station 
United States  Longview, WA
Alcoa-Northwest Alloys Longview 
  Point Comfort, TX
Alcoa World Alumina L.L.C. - Point Comfort