Bangladesh's power sector stands at an important crossroads. For years, the national conversation centred on expanding electricity generation to support economic growth.
Today, the challenge is different. The country has succeeded in building generation capacity, yet the next phase of development will depend on how sustainably, efficiently, and resiliently that energy is produced.
To successfully navigate this crossroads, the transition from simply expanding capacity to ensuring sustainability, efficiency, and resilience creates a powerful win-win scenario. It directly improves the daily lives of citizens while opening major strategic and fiscal opportunities for the government.
The government's Renewable Energy Policy 2025 reflects this shift. It sets a target of sourcing 20% of electricity from renewable energy by 2030 and 30% by 2040. These targets represent an important milestone in Bangladesh's energy journey, but they also highlight the scale of the task ahead.
Despite growing policy attention, renewable energy remains a relatively small component of Bangladesh's power system. According to the Sustainable and Renewable Energy Development Authority, the country had a total installed renewable energy capacity of approximately 1,781 MW.
Solar energy accounts for the overwhelming majority of this capacity at around 1,488 MW, including approximately 1,105 MW of on-grid generation and 383 MW of off-grid installations. While these achievements demonstrate growing momentum, they also underscore the scale of expansion required to meet the targets outlined in the Renewable Energy Policy 2025.
Even after years of investment, renewable energy still represents only a modest share of Bangladesh's overall installed generation capacity, which exceeds 30,000 MW. Meeting the government's target of sourcing 20% of electricity from renewable energy by 2030 will therefore require a significant acceleration in project development, grid integration, and private-sector investment.
This is not simply a climate discussion. It is an economic one.
Bangladesh remains exposed to fluctuations in international fuel markets. Changes in LNG, coal, and petroleum prices continue to influence electricity generation costs, subsidy requirements, and foreign exchange expenditures.
As electricity demand grows alongside industrialization, urbanization, and rising living standards, reducing these vulnerabilities has become a strategic priority.
At the same time, Bangladesh remains one of the countries most vulnerable to the impacts of climate change. Rising temperatures, erratic rainfall, riverbank erosion, flooding, salinity intrusion, and increasing pressure on agriculture and water resources are already affecting communities and economic activity across the country.
According to the World Bank, climate change could reduce Bangladesh's GDP by up to 9% by 2050 under severe climate scenarios if adaptation measures are not adequately implemented. While Bangladesh contributes only a small fraction of global greenhouse gas emissions, it bears a disproportionate share of climate-related consequences.
The significance of renewable energy lies in its ability to address both challenges simultaneously. It strengthens long-term energy resilience while supporting environmental sustainability.
Among renewable technologies, solar power has emerged as one of the most practical opportunities available to Bangladesh. More importantly, solar power generates electricity without fuel combustion, produces no air pollutants during operation, and emits no greenhouse gases while generating power.
As concerns about air quality, public health, and climate resilience continue to grow, these environmental benefits carry increasing economic value.
Bangladesh is already witnessing what large-scale solar deployment can achieve. Recent utility-scale solar projects, including the Teesta Solar 200 MW facility in Gaibandha, have supplied hundreds of millions of units of clean electricity to the national grid, demonstrating that large-scale solar generation is both technically and commercially viable in Bangladesh.
The experience offers valuable lessons for future renewable energy development at scale and reinforces the growing role solar energy can play in supporting national energy security and sustainability goals.
The challenge ahead, however, is significant. The Centre for Policy Dialogue (CPD) estimates that Bangladesh requires $35.2–42.6 billion to achieve the 30% renewable electricity target by 2040, with most financing needed between 2025 and 2035 if it is to remain on track towards achieving the renewable energy targets.
This should not be viewed merely as an environmental investment. It is an investment in energy security, economic resilience, industrial competitiveness, and long-term national development.
The opportunity extends beyond the power sector itself. Around the world, investors are increasingly directing capital towards low-carbon infrastructure and clean energy projects.
As global supply chains place greater emphasis on sustainability and environmental performance, expanding renewable energy capacity can strengthen Bangladesh's attractiveness as an investment destination while supporting the long-term competitiveness of its export-oriented industries.
Achieving these targets will require more than ambition. It will require modernizing transmission infrastructure, streamlining project approvals, hassle free land acquisition, strengthening investor confidence, improving financing mechanisms, and ensuring long-term policy certainty.
Equally important is the need to recognize renewable energy as a core pillar of national development strategy rather than a peripheral environmental initiative.
World Environment Day offers an opportunity to reflect on how closely economic growth and environmental responsibility have become intertwined. The decisions made today on energy investments will influence not only electricity supply, but also industrial competitiveness, public health, climate resilience, and the sustainability of future growth.
Bangladesh has repeatedly demonstrated its ability to achieve ambitious national goals when policy, investment, and innovation move in the same direction. The expansion of electricity access across the country stands as one example. The growth of the ready-made garment sector is another.
The renewable energy transition can become the next chapter of that story.
The economic, environmental, and strategic case for renewable energy has already been established. The targets have already been set.
If Bangladesh is to build a more resilient, competitive, and sustainable economy, the transition from ambition to action must begin now.
Md Tashikul Islam is Senior General Manager, Teesta Solar Limited.