Construction Planning and Progress
Progress by Component Component
As of August 2026, the 22.14 MW Balephi-A Hydropower Project has reached the following overall physical progress. A component-wise breakdown follows below.
About 17 km of access road from Balephi Bazaar to the headworks and powerhouse has been upgraded and protected.
Land for the powerhouse, camp and penstock alignment has been acquired; final penstock parcels are being finalized.
Weir, intake, under-sluice, spillway and gravel trap are fully constructed at the headworks site.
The 82 m approach canal connecting the settling basin and gravel trap is fully complete.
Designed to trap 90% of 0.40 mm particles; excavation, main body, pond and hopper wall are complete.
910 m of the 948 m headrace canal linking the settling basin to the forebay is complete.
Site clearance, bottom slab, side walls and bellmouth installation are fully complete.
Site clearance, excavation and construction of saddle supports and anchor blocks are underway.
The 11 m diameter, 14 m high surge tank has been fully excavated and constructed.
Foundation, earthmat, PCC works and the superstructure are complete; finishing works continue.
Stone masonry retaining structures are under construction to protect key project areas.
About 9 km of local roads, an irrigation canal, and protection of the Mahadev Mandir and a local school are complete.
Site camps, stores, stockyards and fabrication workshops near the headworks and powerhouse are in place.
Of the 2,945 m combined headrace and penstock pipe, about 2,061 m has been rolled and erected.
Turbine and generator components, including the draft tube and MIV valve, are being delivered and installed.
About 6 km of the 9 km, 33kV double-circuit line to the Pangtang substation has been erected.
Construction Photos Photos

Site map of the Balephi-A Hydropower Project in Sindhupalchowk District.

Headworks
Weir, intake and spillway structure at the headworks site — 100% complete.

The 82 m approach canal connecting the headworks to the settling basin.

Canal Alignment
Setting-out and alignment works carried out across the project area.

Designed to trap 90% of 0.40 mm sediment particles — fully complete.

Headrace Canal
948 m canal carrying water from the settling basin to the forebay.

Regulates flow into the penstock — fully complete.

Penstock Pipe Alignment
Carrying water from the forebay to the powerhouse turbines.

11 m diameter, 14 m high surge tank — fully constructed.

Powerhouse
Surface powerhouse superstructure housing the 22.14 MW generating units.

Stone masonry retaining structures protecting key project areas.

Social Mitigation
Protection works at the Mahadev Mandir, part of the project’s social mitigation program.

Project site camp and support infrastructure near the headworks.

Construction Works
Ongoing construction activity across the Balephi-A project site.