Arizona
the state that produces the most copper — responsible for about 68% of U.S. domestic output in 2019

Source: U.S. Geological Survey
Reference: For more information, read the U.S. Geological Survey analysis, "Mineral Commodity Summaries." "Mineral Commodity Summaries."

Continue Exploring

Learn more about Americans today: States, Industry

Around the Site

  • The nation’s youngest generation is emerging as a distinct group 

    Meet Gen Z

    The nation’s youngest generation is emerging as a distinct group 

  • Test your knowledge on the stars and stripes and everything in between

    How Much Do You Know About the American Flag?

    Test your knowledge on the stars and stripes and everything in between

  • As observance wanes among young people, some try new approaches to keeping the faith

    Young Adults Reimagining Religion

    As observance wanes among young people, some try new approaches to keeping the faith