United States

1. Resolution copper mining
Location: Arizona

2. Rio Tinto Minerals
Location: California
Visit www.riotintominerals.com

Rio Tinto Energy America
Visit www.riotintoenergyamerica.com

3. Antelope
Production: 30.7 million tonnes of thermal coal 

4. Colowyo
Production: 5.8 million tonnes of thermal coal 

5. Cordero Rojo
Production: 36.1 million tonnes of thermal coal 

6. Decker
Production: 6.4 million tonnes of thermal coal 

7. Jacobs Ranch
Production: 36.3 million tonnes of coking coal 

8. Spring Creek
Production: 13.2 million tonnes of coking coal 

9. Greens Creek mining company
Production: 16 900 tonnes of lead; 47 500 tonnes zinc
Location: Tongass National Forest, Alaska

10. Kennecott Utah copper
Production: 217 900 tonnes of refined copper; 462 000 ounces of refined gold; 4 152 000 ounces of refined silver
Location: Utah 
Visit www.kennecott.com

11. Kennecott Exploration company
Locations: Utah
Visit www.kennecott.com

12. Kennecott Land
Location: Utah
Visit www.kennecottland.com

13. Rio Tinto Minerals
Location: Southern California
Visit http://www.riotintominerals.com/

14 & 15. Rio Tinto Procurement
Locations: Los Angeles and Utah

16. Rio Tinto Organisational Support
Location: Southern California

17. Rio Tinto Shared Services
Location: Southern California