Nepal is preparing to import electricity from India after severe flash floods this week sharply reduced the country’s hydropower and solar generation, reversing the traditional direction of power exchange between the two South Asian neighbours and exposing the fragility of Kathmandu’s heavily hydropower-dependent energy architecture.
The flooding, which struck on Wednesday across multiple river systems feeding Nepal’s principal generation facilities, caused significant damage to critical infrastructure and disrupted generation capacity across the national grid. Solar installations, positioned as a supplementary generation source, were also affected by the storm conditions and flooding. The resulting shortfall has left Nepal facing a supply crunch at a time when seasonal demand patterns typically remain elevated.
India, which has historically imported surplus electricity from Nepal during the wet season when its neighbour’s run-of-river hydropower projects generate at peak capacity, currently operates generation assets that exceed domestic demand. That surplus positions New Delhi to supply power to Kathmandu through existing cross-border transmission infrastructure, marking a reversal of the net flow direction that has characterised bilateral electricity trade in recent years. The exchange would represent the most significant role reversal in the bilateral power relationship since the countries began regularised cross-border electricity trade.
The cross-border electricity market between India and Nepal operates through multiple transmission interconnections, including high-capacity lines that enable real-time commercial power trade. These links have facilitated growing volumes of electricity transfer in both directions over the past decade, with Nepal emerging as a net exporter to India following the commissioning of several large-scale hydropower projects. A formal reversal of those flows, even temporarily, would carry symbolic as well as practical significance in the regional energy dynamic, though both governments have consistently characterised cross-border electricity trade as a routine commercial arrangement rather than a political matter.
The precise volume of electricity India is positioned to export, the commercial terms under discussion, and the anticipated duration of the arrangement have not been detailed publicly. Nepal’s electricity regulator and the India-Nepal Power Exchange Committee serve as the relevant institutional bodies for authorising and coordinating cross-border power trade. No formal public statements from either institution had been reported as of Thursday, though officials from both countries were reported to be in active communication regarding the technical and commercial modalities of the proposed exchange.
The flooding strikes at a moment when Nepal is navigating multiple compounding pressures. The country derives the overwhelming majority of its electricity from run-of-river hydropower projects, which rely on consistent seasonal water flows and are particularly vulnerable to hydrological disruption. Extreme rainfall events such as the one that struck this week can damage intake structures, penstocks, and generation equipment, while sediment loads carried by floodwaters can incapacitate turbines and other critical components. The coincidence of flood-induced generation loss with reduced solar output — itself a function of sustained cloud cover and storm conditions — has compounded the supply shortfall.
Energy planners and international development partners have repeatedly flagged Nepal’s structural vulnerability to weather-driven generation losses as a critical concern. The country’s heavy reliance on a single generation source means that extreme rainfall events, prolonged droughts, and glacial lake outburst floods can each produce sharp and sometimes sustained swings in output. Repeated episodes of generation shortfall have, in past years, forced Nepal into load-shedding and have strained industrial consumers dependent on reliable power supply.
Calls for greater energy diversification have grown increasingly urgent within Nepal’s policy community and among international advisors. Expanded solar capacity, grid-scale battery storage, and more diversified thermal backup generation have all been proposed as mechanisms to reduce the country’s exposure to hydrological variability. Progress on these fronts has been uneven, however, and the existing generation portfolio remains overwhelmingly weighted toward hydropower. The current episode has intensified pressure on Kathmandu to accelerate diversification efforts, according to analysts monitoring the sector.
The timing of the crisis adds a political dimension to the technical challenge. Prime Minister K.P. Sharma Oli, who returned to office in July 2024 following the collapse of the coalition government led by Pushpa Kamal Dahal, has faced sustained public pressure over disaster preparedness and the resilience of critical infrastructure. Past flood events in Nepal have drawn criticism of authorities for inadequate early warning systems, insufficient coordination across tiers of government, and slow responses in remote mountain districts where flood damage has been most severe. The current emergency is likely to intensify scrutiny of the government’s readiness and response capacity.
Disaster management officials in Kathmandu have reported that rescue and relief operations are ongoing in affected districts, with communications infrastructure and road access severely impaired in several areas. The full extent of infrastructure damage remained to be assessed, though preliminary reports indicated that multiple generation facilities had sustained damage requiring inspection and repair before a return to service could be expected. The timeline for restoration of pre-flood generation levels remained unclear as of Thursday.
India’s willingness and capacity to supply power during Nepal’s period of need reflects broader developments in its own generation sector. New Delhi has in recent years significantly expanded installed generation capacity, particularly in solar and wind, reducing the reliance on coal-fired output that dominated the country’s electricity system for decades. The resulting surplus has enabled India to position itself as a regional electricity supplier, a role that has gained diplomatic as well as commercial dimensions as South Asia’s interconnected grid infrastructure has expanded.
The proposed power exchange is expected to be implemented through existing commercial frameworks, with power likely drawn from Indian state electricity boards or generators operating under the India-Nepal cross-border trade protocols. Tariff terms, delivery points, and scheduling arrangements would be determined through the India-Nepal Power Exchange Committee, which oversees the technical and commercial operation of bilateral electricity trade. Any arrangement beyond a short-term emergency exchange would require regulatory approvals from both national authorities.
Analysts tracking South Asian energy markets noted that the episode illustrated broader patterns of climate volatility reshaping regional energy dependencies. Nepal’s structural reliance on a single generation source has, in past dry seasons, produced acute shortages and prolonged load-shedding that affected residential, commercial, and industrial consumers. The prospect of importing from India to offset flood-related losses — rather than drought-related deficits — demonstrates the expanding scope of weather-related supply risk across the subcontinent.
India’s ability to absorb a reversal in net bilateral flows reflects the surplus generation capacity built up through accelerated capacity addition in recent years. Yet observers also note that India’s own grid remains subject to seasonal stress during peak summer demand periods, when both cooling loads and irrigation pumping drive consumption to annual highs. The current exchange, occurring in a period outside peak summer demand in India, is feasible partly because of that timing, and analysts cautioned against reading the arrangement as indicative of Indian capacity to serve as a reliable long-term supplier under all conditions.
The episode has also drawn attention to the role of regional electricity cooperation as a tool for managing climate-driven supply disruptions. Multilateral frameworks, including those coordinated through the South Asian Association for Regional Cooperation energy working group and bilateral protocols between India and its neighbours, provide institutional mechanisms for emergency power exchanges. Proponents of deeper regional integration argue that the current episode strengthens the case for expanded transmission links and harmonised regulatory frameworks across South Asia.
Looking ahead, the immediate priority for both countries is to finalise the technical and commercial terms of the emergency supply arrangement and to communicate restoration timelines to affected consumers in Nepal. Beyond the short term, the episode is likely to accelerate policy discussions in Kathmandu regarding diversification of the generation mix, the development of storage capacity, and reforms to the regulatory framework governing cross-border electricity trade. International development partners with programmes in Nepal’s energy sector are expected to engage with Kathmandu on options for accelerating resilience investments.
The situation also underscores the growing intersection of climate risk and energy security in South Asia. Extreme weather events are increasingly disrupting generation, transmission, and distribution infrastructure across the region, demanding that governments treat energy system resilience as a strategic priority rather than a technical afterthought. How Nepal and its neighbours adapt their energy architectures to a more volatile climate will shape both economic development trajectories and the reliability of essential power services for millions of consumers.
Sources
Times of India: https://timesofindia.indiatimes.com/business/india-business/power-reversal-nepal-may-import-from-india/articleshow/133599812.cms
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Story synopsis gathered from: Times of India – Top Stories — source
