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 
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