Heo HEP Project is a run-of-the-river hydropower project in the State of Arunachal Pradesh, in Northeastern India.

With an Installed capacity of 240MW, it is the largest and most advanced in a cascade of three projects totaling 571 MW on the Yarjep River. Velcan has been developing the Heo Project since 2007. At the time, the installed capacity was expected to be approximately 70 MW. However, the abundance of water as well as Velcan