Built in 1981 across the Krishna River, the Srisailam Dam is a vital multipurpose project supporting Andhra Pradesh and Telangana. It generates hydroelectric power with an installed capacity of 900 MW for Telangana and 770 MW for Andhra Pradesh. Additionally, it facilitates irrigation, provides drinking water to extensive areas in both states, and is a key component of the Telugu Ganga Project, which supplies drinking water to Chennai. The dam also plays a crucial role in flood management.