Bhutan’s BPC Completes 10 MW Grid-Connected Solar Plant with ADB Funding
Bhutan, a nation renowned for its carbon-negative status and vast hydropower resources, is strategically diversifying its energy portfolio. Recent developments in its solar energy sector have garnered significant attention, highlighting a clear move towards a more resilient and balanced power grid. While discussions have centered on new solar installations, a look at the official project pipeline reveals a far more ambitious undertaking than previously reported.
Clarifying the Scope: A 310 MW Solar Expansion on the Horizon for the Bhutan solar plant
While there has been buzz around smaller-scale solar projects, the landmark initiative currently underway is the Solar Farm Expansion Project (ADB project 58265-001). This is not a modest 10 MW plant; rather, it is a transformative project aiming to install at least 310 MW of new utility-scale solar generation capacity.
This large-scale initiative is being executed by the Bhutan Power Corporation (BPC) with financing requested by the Royal Government of Bhutan from the Asian Development Bank (ADB). The project’s primary goal is to bolster Bhutan’s energy security, particularly by reducing the need for power imports during the dry winter months when hydropower generation naturally decreases.
Current Project Status: From Tenders to Transmission of the Bhutan solar plant
Contrary to reports of a completed facility, the 310 MW Solar Farm Expansion Project is currently in its preliminary stages. The project is advancing through the crucial phase of contracting and procurement.
Evidence of this can be seen in the recent advance notice for the procurement of essential infrastructure. BPC has initiated the open competitive bidding process for the construction of a 132kV transmission line that will connect the Wobthang Solar Project in Bumthang to Garpang. This step is fundamental to integrating the future solar farm’s power into the national grid but confirms that the project is in the pre-construction phase.
The Bigger Picture for Bhutan’s Energy Independence with the Bhutan solar plant
The scale of this 310 MW project represents a monumental leap forward for Bhutan. It underscores a strategic pivot to complement its formidable hydropower capacity with a reliable, clean energy source that can perform strongly during the sunny, dry seasons. By developing a robust solar infrastructure, Bhutan aims to create a more stable, year-round energy supply, paving the way for greater economic and environmental resilience.
While the completion of a grid-connected solar plant is indeed the end goal, the current focus is on the foundational procurement and construction phases of this much larger and more impactful 310 MW initiative. This development marks a significant chapter in Bhutan’s clean energy journey, promising a brighter and more secure energy future for the nation.
For those interested in following the official progress and procurement details of this landmark project, updates are available on the Bhutan Power Corporation’s tender page.


