Bangladesh stands at the cusp of an energy revolution as it aims to integrate renewable energy into buildings and civil infrastructure. By embracing energy-efficient practices and renewable-ready technologies, the country can simultaneously drive sustainable development and address pressing energy challenges. Strategic policy-making and stakeholder collaboration will play pivotal roles in ensuring this transition’s success.

The Renewable Energy Policy of Bangladesh (2008) provides a foundational framework for sustainable energy practices. Incorporating mandatory renewable energy elements in building projects—such as rooftop solar panels, energy-efficient HVAC systems, and battery storage—is a necessary step. Such measures not only reduce reliance on fossil fuels but also align with the goals of green building certifications under the Net Metering Guidelines (2018).

Urban areas are the key battlegrounds for achieving energy efficiency. Housing and commercial projects can adopt smart energy management systems that optimize energy consumption, contributing to reduced grid dependency. These measures echo the objectives set forth in the Power System Master Plan (2016) for creating energy-smart cities.

Civil infrastructure projects, such as roads and highways, present significant opportunities for renewable energy integration. Solar-powered lighting and photovoltaic cells embedded into road surfaces can enhance energy efficiency while reducing operational costs. According to a recent report by Financial Times (2024), similar projects across Asia have demonstrated transformative impacts on energy adoption.

Renewable technologies, including wind turbines and solar installations, can be effectively incorporated into large-scale infrastructure projects like bridges and marine structures. These initiatives not only enhance energy generation but also reduce the carbon footprint of critical infrastructure.

Bangladesh’s geographic advantage along coastal regions can be leveraged through tidal and offshore wind energy for embankments and port facilities. Inland infrastructure, such as railways and stations, can integrate solar solutions to cut costs and bolster energy independence, as outlined in SREDA’s Renewable Energy and Energy Efficiency Programs (2018).

Technological innovations are pivotal in accelerating renewable energy integration. Tools like Building Information Modeling (BIM) facilitate energy-efficient design and management for buildings, while smart grids ensure optimized energy distribution across urban and rural settings. These advancements empower decision-makers to implement long-term, scalable solutions.

Bangladesh’s renewable energy transition requires decisive actions from government bodies, private stakeholders, and policymakers. Robust policies, coupled with public-private partnerships, can unlock the nation’s potential to lead in renewable energy integration. By addressing financial, regulatory, and technological barriers, decision-makers can pave the way for a resilient and sustainable energy future.

The integration of renewable energy into buildings and infrastructure is not just a technical challenge—it’s a strategic necessity for environmental conservation and economic growth. With the right mindset and commitment, Bangladesh can emerge as a leader in sustainable infrastructure development.

The writer is a columnist, researcher & engineer; member, Institution of Engineers, Bangladesh (IEB)

References (For internal data only)

• Renewable Energy Policy of Bangladesh (2008). Sustainable and Renewable Energy Development Authority (SREDA).
• Net Metering Guidelines (2018). SREDA Official Website: www.sreda.gov.bd
• Power System Master Plan (2016). Ministry of Power, Energy, and Mineral Resources, Bangladesh.
• Financial Times (2024). "Accelerating Renewable Energy Adoption in Asia."
• SREDA. "Renewable Energy and Energy Efficiency Programs in Bangladesh."