Hewa Khola "A" Hydroelectric Project (HKAHEP) is a run- of- river scheme located at Phidim Municipality and Hilihang Rural Municipality (previously Yangnam, Nangin and Bharapa VDCs) of Panchthar district developed by PPC.

The project site is about 710 km from Kathmandu and 165 km from Birtamode at Mahendra highway via Mechi highway. The project access road is earthen and gravel type and 10 km from Hewa Bridge at Mechi highway. The developer constructed this 10 km road from Hewa bridge upto the headworks site for transportation and supplies.