Bhakra Nangal Project on Sutlej River in Himachachal Pradesh/Punjab is India's largest multipurpose project - 225m height dam, 1325 MW capacity, massive irrigation network. Rihand (UP), Chambal (MP/Rajasthan), Damodar (Jharkhand/WB) are significant but smaller in scale. Bhakra Nangal set the benchmark for multipurpose river valley projects in India.