Nevada.
North Carolina
Minnesota.
The Mid-West region of the United States.
Arkansas is the US state out of which come the most diamonds. The United States just doesn't have the "right geology" to have diamonds as a natural resource. Diamonds usually come from or appear near (having washed out of) kimberlite pipes. The geology of the US is broad and breathtaking, but does not include much in the way of these unique geologic structures.
Arizona produces the most copper in the United States.
Chile
Arizona produces the most copper in the United States. New Mexico, Nevada, Utah and Montana also produce large amounts of copper.
Texas produces the most concrete in the United States.
California produces the most cottage cheese in the United States
The state that produces the most turkeys annually in the United States is Minnesota.
Maryland produces the most blue crab in the United States.
Texas produces the most natural gas in the United States.
You will find that in the United States Texas is the state that produces the most salsa. Overall Mexico has the highest amount of salsa production in the world.
Iowa produces the most grain in the United States. It is known as the leading state in corn and soybean production.
Maine is the state that produces the most paper in the United States. The state has a long history of paper production and is home to numerous paper mills.
Texas currently produces the most wind-powered energy in the United States.