* Oil and natural gas: Texas is the leading producer of oil and natural gas in the United States. The state's oil and gas industry employs over 300,000 people and generates over $100 billion in revenue each year.
* Coal: Texas is also a major producer of coal. The state has the second-largest coal reserves in the United States, and coal mining employs over 10,000 people in Texas.
* Wind power: Texas is a leader in wind power generation. The state has over 10,000 wind turbines installed, and wind power provides over 10% of the state's electricity.
* Solar power: Texas is also a leader in solar power generation. The state has over 2,000 solar installations, and solar power provides over 5% of the state's electricity.
Louisiana
* Oil and natural gas: Louisiana is a major producer of oil and natural gas. The state's oil and gas industry employs over 250,000 people and generates over $50 billion in revenue each year.
* Natural gas liquids: Louisiana is also a major producer of natural gas liquids (NGLs). NGLs are used to make a variety of products, including plastics, fertilizers, and fuels.
* Timber: Louisiana is a major producer of timber. The state's forests cover over 18 million acres, and the timber industry employs over 50,000 people in Louisiana.
* Seafood: Louisiana is a major producer of seafood. The state's seafood industry employs over 30,000 people and generates over $2 billion in revenue each year.
California
* Oil and natural gas: California is a major producer of oil and natural gas. The state's oil and gas industry employs over 200,000 people and generates over $40 billion in revenue each year.
* Geothermal energy: California is a leader in geothermal energy production. The state has over 20 geothermal power plants, and geothermal energy provides over 6% of the state's electricity.
* Solar power: California is also a leader in solar power generation. The state has over 1 million solar installations, and solar power provides over 10% of the state's electricity.
* Wind power: California is a major producer of wind power. The state has over 6,000 wind turbines installed, and wind power provides over 5% of the state's electricity.