A Bangladesh braces for intensifying climate shocks-from rising seas to erratic monsoons- one solution is quietly transforming lives across villages, towns, and cities: distributed solar generation.
in a country where energy access and climate resilience are deeply intertwined, solar panels on rooftops and microgrids in rural communities are doing more than just lighting homes-they’re helping Bangladesh adapt to a changing climate. Powering Resilience: Why Distributed Solar Is Bangladesh’s Climate Lifeline Distributed solar generation refers to small-scale solar systems installed close to where electricity is consumed. Unlike massive solar farms feeding into national grids, these systems-on homes, schools, clinics, and community centres-generate power locally. For Bangladesh, this model offers a lifeline in the event of Grid availability being impacted due to climate disruption.
the relationship between distributed solar and climate adaptation extends far beyond simple energy provision. In climate-vulnerable countries like Bangladesh, which ranks seventh globally in climate vulnerability, distributed energy systems can serve as critical adaptation infrastructure that addresses multiple dimensions of climate risk. Solar irrigation pumps exemplify this multifaceted approach. Bangladesh’s solar irrigation initiative has replaced thousands of diesel-powered pumps with solar alternatives.
these systems not only reduce greenhouse gas emissions but also provide farmers with reliable water access during increasingly unpredictable rainfall patterns caused by climate change.
take the char areas of Gaibandha or the cyclone-prone coasts of Khulna.
in these regions, solar home systems and microgrids have kept the lights on when storms knocked out grid power.
they’ve powered water pumps during droughts and kept vaccines cold in rural clinics. In short, distributed solar is not just about energy-it’s about survival. Climate Adaptation, One Panel at a Time Climate adaptation is an imperative for Bangladesh. Standard Chartered research indicates that every dollar invested in climate adaptation can generate more than 10 times the economic benefit within the decade. Bangladesh’s climate adaptation strategy hinges on resilience. Distributed solar supports this in five key ways: Energy Security Floods, cyclones, and landslides often damage transmission lines and substations, leaving communities in the dark, impacting essential services. Distributed solar systems, especially those with battery storage, provide uninterrupted power during emergencies.
they reduce dependenceon diesel generators, which are costly and polluting, and offer a cleaner, more reliable alternative. Livelihoods and Economic Empowerment Solar energy is powering a new wave of rural entrepreneurship. Farmers use solar-powered irrigation systems to grow crops even during dry spells. Fishermen use solar refrigeration to preserve their catch. Small businesses-from tailoring shops to mobile charging stations- operate efficiently with solar kits.
these innovations not only boost incomes but also make livelihoods more climateresilient. Health and Education In remote areas, solar energy keeps health clinics operational during blackouts.
it powers vaccine refrigerators, diagnostic equipment, and lighting for nighttime emergencies. Schools benefit too- students can study under clean, reliable light, and digital learning tools become accessible. For women and children, who often bear the brunt of energy poverty, this is transformative.
urban Cooling and Water Access In cities like Dhaka and Chattogram, rooftop solar reduces the urban heat island effect.
it powers decentralized cooling systems and water pumps, helping residents cope with rising temperatures. As climate change intensifies heatwaves and water stress, these systems become essential for urban adaptation.
emissions Reduction Every solar panel installed displaces fossil fuel use. Bangladesh’s reliance on imported oil and gas not only strains its economy but also contributes to greenhouse gas emissions. Distributed solar helps the country meet its climate targets under the Paris Agreement and supports its Nationally Determined Contributions (NDCs). Distributed Solar Poised for a Revolution in Bangladesh Bangladesh’s solar power on grid and offgrid solar power generation capacity is currently 1,339 MW peak, which is evenly distributed between large-scale utilityscale solar parks (53%) and distributed solar (47%), such as rooftop solar, solar irrigation, home systems, irrigation, micro grids, etc .
the government’s Renewable Energy Policy aims to achieve 20% power generation from renewable sources by 2030, taking it up to 30% by 2041. The policy also states the objective of P2P trade in renewable energy, whereby electricity consumers with solar systems can trade surpluses to other consumers using distribution and transmission networks.
if this modality can be further enhanced through existing technology to curve out part of the distribution and transmission network in a microgrid, then it will further enhance the resilience of power generation, ensuring that the renewable energy assets can continue to deliver power even during grid disruption.
the National Rooftop Solar Program of 2025 targets 3000 MW of electricity from solar rooftops to be set on the government buildings, schools, and hospitals.
this not only increases the renewable power generation, but it can also potentially enhance the resilience of essential public services with appropriate technology and considerations in the programme structure. Bangladesh is already recognised as perhaps the world’s most successful example of large-scale community-based distributed solar deployment.
the country has implemented what the World Bank describes as ‘the world’s largest off-grid solar power program,’ reaching over 20 million people through its Solar Home Systems (SHS) initiative with more than 6 million systems installed. Bangladesh has also established the net metering guidelines in 2018. While the framework of net metering and the incentives provided to household and institutional investors have yet to be materialized in a significant rise in the number of rooftop solar systems, we observe the significant success of rooftop solar through a set of policy actions in other markets, such as Pakistan. Factors that supported this accelerated growth in rooftop solar in Pakistan are as follows. Progressive net metering policy and regulations l Net metering guideline in Pakistan was first issued in 2015, initially allowing all categories of consumers with 3-phase connection to offset electricity bills through exporting surplus solar power. Later, single-phase connection consumers were also brought under the scope. l The buyback rate initially offered was very attractive, up to Rs. 27/kWh, with generous system sizing (initially allowed up to 1.5 times of sanctioned load).
the licensing process was streamlined and efficient, and later digitized for efficiency. l These incentives generated short payback periods (2-4 years for typical systems), leading to exponential market growth: from just a few thousand licensed connections in 2018 to nearly 300,000 by March 2025. l These incentives generated short payback periods (2-4 years for typical systems), leading to exponential market growth: from just a few thousand licensed connections in 2018 to nearly 300,000 by March 2025. Government Subsidies, Tax Incentives, and Local Policy Reforms l Several provinces (e.g., Punjab, Sindh) rolled out targeted subsidies or paydown support, especially for lowincome, rural, and agricultural users. For much of the past five years, imports of solar panels and inverters enjoyed near-zero customs duties and sales tax, keeping solar capex low and boosting market penetration. l Solar users benefit from significant tax reliefs: reduction in advance tax on bills, accelerated depreciation on solar assets for businesses, etc. l The national Fast Track Solar PV Initiative encourages solarization of public buildings, with competitive tenders and streamlined grid interconnection support to incentivise solar investments, both in OPEX and CAPEX models. Climate Finance, Donor Support, and Blended Finance l Concessional loans are offered for solar system investments from the State Bank of Pakistan l Through partial guarantees (e.g., Green Climate Fund, GuarantCo/PIDG), donor support through concessional loans (e.g., ADB), combined with technical assistance for market development, has been a key enabler. Some of these measures have already been implemented in Bangladesh, for example, adjustment in duty structure for panel and inverters, concessional capital from Bangladesh Bank, allowing singlephase connections within the scope of net metering, allowing power export up to 100% of sanctioned load, etc.
to note that the Bangladesh Bank’s refinance schemes are in favour of institutional investors, and may be linked with a programmatic approach that allows concessional capital to be channelled to individual households, small enterprises, farmers, etc.
it also needs to be recognised that, in addition to hard currency funding, guarantees can also enable local financial institutions to deploy additional longerterm capital for renewable investments that can address both risk mitigation and adaptation. Bangladesh Bank may consider these economic and climate benefits during regulatory approval screening. Financing the Future: Climate Finance for Distributed Solar Climate finance is essential to scale distributed solar solutions.
it includes public and private funding aimed at supporting climate mitigation and adaptation. Bangladesh has made significant strides, but more needs to be done to unlock the full potential of solar energy. Financing distributed solar requires a programmatic approach, as opposed to project finance structures for financing large-scale renewable energy projects such as utility-scale solar parks, wind farms, etc.
there are examples of financing programmes enabled through grants, concessionary capital, and distribution through microfinance institutions for solar house systems in semi-urban and rural regions.
this essentially was a privatepublic partnership model enabled through concessionary capital from donors mobilised by IDCOL. However, no such program is in place yet for rooftop solar. As the government is taking a structured approach to rooftop solar, as outlined in its national rooftop solar programme, it may be useful to structure a bankable model through public-private consultation.
this is particularly important for developing renewable assets through an Energy Services Company (ESCO) under the OPEX model.
the financing structure needs to mitigate the risks inherent in the tripartite arrangement between the ESCO, the power purchaser, and the utility company, to ensure that risk allocations are clear and appropriate.
the Operations and Maintenance (OandM) arrangement is also critical to mitigate the disruption of cash flow over the term of the project. Distributed solar financing programmes, with power storage or distribution through a microgrid, accruing both adaptation and risk mitigation benefits, can be structured through blended finance programmes. The climate and social benefits of such programmes (e.g., strengthening livelihoods) can enable concessionary capital from donors.
this may also include subordinated concessional debt, which can then be leveraged to crowd in commercial senior loans at competitive rates.
alternatively, umbrella guarantees for loans under the project can similarly be leveraged to arrange financing at competitive rates. Guaranteed green bonds can enable raising long-term capital from new investor classes, thereby reducing the dependence on financial institutions for capital.
the mitigation benefits of the projects can be monetised through carbon trading in voluntary markets, or through arrangements with donors (e.g., World Bank Result-Based Climate Finance). The proceeds from the carbon credit monetisation can be channelled back to beneficiaries (e.g., by providing subsidies on the solar systems). A More Sustainable Tomorrow While Bangladesh’s recent policy reforms mark significant progress, the sector’s expansion requires more consideration on how to incentivise the end users and project developers, enabling confidence in policy continuity.
a stable, well-coordinated, and investorfriendly policy environment-drawing from regional successes and tailored to Bangladesh’s context-is urgently required. Only by balancing ambitious targets with practical, durable policy actions can Bangladesh translate its distributed solar potential, including rooftop solar, into a climate-resilient, economically competitive, and inclusive energy future. Jalaluddin Baybers Head, Priority Sector Lending, CIB Coverage at Standard Chartered Bangladesh References l The Adaptation Economy, Standard Chartered Bank l Adaptation economy | Standard Chartered l The potential of distributed solar to enhance the resilience of power generation is adequately covered in the following publications l How off-grid solar solutions are key to climate adaptation and resilience l Three ways that clean energy innovation and climate change adaptation can work in lockstep – Global Center on Adaptation l Distributed solar combined with power storage is also covered in Standard Chartered Bank’s adaptation finance framework as a potential adaptation activity. l Buyback rate l Govt limits net metering contract to five years, revises buyback rate: report – Profit by Pakistan Today l Net metering payback period, sanctioned load l Net metering reforms and grid challenges amid Pakistan’s solar rise | IEEFA l Fiscal Support l Solar Panel Duty Exemption Policy in Pakistan Explained l Pakistan’s Solar Revolution: How Industries Are Harnessing the Power of the Sun – ESA Energy SMC Private Limited l To-Tax-or-Not-to-Tax-PakistansSolar-Energy-Debate-28-4-2024Final-.pdf