Peñitas Dam is a significant hydroelectric dam located on the Rio Grande in Mexico. Completed in 1990, it is part of a series of dams designed to manage water resources and generate electricity. The dam has a capacity of 1,200 megawatts, contributing to the energy supply for both Mexico and the United States. The dam also plays a crucial role in flood control and irrigation for surrounding agricultural areas. It helps regulate water flow in the Rio Grande, ensuring a stable supply for various uses. Additionally, the dam's reservoir supports local ecosystems and recreational activities.