TVA provides electricity to approximately ten million people through a diverse portfolio that includes nuclear, coal-fired, natural gas-fired, hydroelectric, and renewable generation. TVA sells its power to 154 local power utilities, 5 direct industrial and institutional customers, and 12 area utilities. In addition to power generation, TVA provides flood control with its 29 hydroelectric dams. Resulting lakes and other areas also allow for recreational activities. The TVA also provides navigation and land management along rivers within its region of operation. TVA also assists governments and private companies on economic development projects.