Achieving Sustainable Urban Development in India: Strategies and Solutions

Cities are where India’s future is being written. With over half of the world’s population already living in urban areas and projections suggesting 70 per cent will do so by 2050, the way we build, govern, and live in cities will decide whether growth becomes a blessing or a burden. Sustainable urban development is the framework that tries to keep this expansion humane, productive, and ecologically responsible, ensuring that the benefits of city life do not come at the cost of clean air, safe housing, or future generations.

What does sustainable urban development actually mean? 🔗

The most cited definition comes from the United Nations Centre for Human Settlements (UNCHS), now known as UN-Habitat. In 1991, the UNCHS Sustainable Cities Programme defined a sustainable city as one “where achievements in social, economic and physical development are made to last”. The idea is simple but powerful: a city should meet the needs of its current residents without using up resources or creating pollution that hurts other places or future generations.

Over the years, scholars have argued that this definition needed sharper teeth. A sustainable city, they pointed out, must also have a low ecological footprint and should not transfer its costs (social, economic, or environmental) onto other regions or future decades. In practical terms, sustainability sits on three interlocking pillars: economic stability, social inclusion, and ecological balance. The 1992 Rio Declaration formally established these as interdependent and mutually reinforcing pillars of sustainable development.

Why this matters for India 🔗

India is urbanising rapidly. The urban population is expected to cross 600 million by 2030, putting enormous pressure on housing, water supply, transport, and waste systems. Without sustainable planning, this growth risks producing sprawling, polluted megacities where the poor live in informal settlements and the middle class spends hours stuck in traffic. The challenge is not whether cities grow, but how they grow.

Key requirements for a sustainable city 🔗

Building a truly sustainable city is not just about installing solar panels or planting trees. It involves a set of prerequisites that work together. Drawing on the framework laid out in Chapter 7 of Agenda 21 and subsequent UN-Habitat guidelines, the essential requirements include the following.

Adequate shelter for all 🔗

Housing is the foundation of urban life. A sustainable city ensures that every resident, including the urban poor, has access to safe, affordable, and durable housing. Globally, 1.12 billion people live in slums or informal settlements without basic services, and a significant share of them reside in South Asia. Tackling shelter is therefore not a peripheral issue but a central pillar of urban sustainability.

Improved infrastructure 🔗

Roads, piped water, sewerage, electricity, public transport, schools, and hospitals form the skeleton of a functional city. When this skeleton is weak, residents pay the price in poor health, lost productivity, and frequent crises. Compact urban form, where homes, jobs, and services are close together and linked by reliable public transport, is associated with increased productivity, reduced travel times, and a smaller ecological footprint.

Minimal environmental impact 🔗

Cities consume enormous resources. According to the OECD, cities account for more than 70 per cent of global energy-related CO2 emissions and an estimated 50 per cent of global waste. A sustainable city must reduce its carbon emissions, manage waste responsibly, conserve water, and protect green spaces. This is not just about ecology; it directly affects the health and longevity of residents.

Inclusive governance and participation 🔗

Sustainability cannot be imposed from the top down. UN-Habitat’s good urban governance framework emphasises decentralising responsibilities and resources to local authorities, encouraging the participation of civil society, and using partnerships to achieve common objectives. In other words, citizens, NGOs, and private players must be active partners, not passive recipients.

Resilience to disasters and climate change 🔗

From urban floods in Mumbai to heatwaves in Delhi, cities are increasingly vulnerable to climate-related shocks. A sustainable city plans for these risks in advance, integrating risk assessments into land-use plans and investing in resilient infrastructure.

Global initiatives shaping the sustainability agenda 🔗

The global conversation on sustainable cities did not emerge overnight. It has been shaped by a series of landmark conferences and frameworks.

Agenda 21 and the Earth Summit 🔗

The 1992 United Nations Conference on Environment and Development in Rio de Janeiro, popularly called the Earth Summit, produced Agenda 21, a comprehensive action plan adopted by nearly all countries to address sustainable development at global, national, and local levels. Chapter 7 of Agenda 21, titled “Promoting Sustainable Human Settlement Development,” is the urban heart of this document. It calls for providing adequate shelter for all, improving human settlements management, promoting sustainable land-use planning, integrated provision of environmental infrastructure, sustainable energy and transport systems, planning in disaster-prone areas, sustainable construction, and human resource development.

Agenda 21 also inspired the idea of Local Agenda 21, encouraging cities and municipalities worldwide to draft their own sustainability action plans suited to local conditions.

Sustainable Development Goal 11 🔗

In 2015, the United Nations adopted the 2030 Agenda for Sustainable Development. Among its 17 goals, SDG 11 specifically aims to “make cities and human settlements inclusive, safe, resilient and sustainable”. Its targets include adequate housing, accessible public transport, participatory urban planning, protection of cultural and natural heritage, and reducing disaster risks.

The New Urban Agenda 🔗

Adopted at the Habitat III conference in 2016, the New Urban Agenda offers national and local guidelines on the growth and development of cities through 2036. It builds on Agenda 21 by emphasising equity, climate resilience, and the role of cities as engines of prosperity rather than centres of crisis.

National strategies for sustainable cities 🔗

The Indian government has translated these global commitments into a series of concrete missions, most of which were launched in 2015.

Smart Cities Mission 🔗

Launched in June 2015, the Smart Cities Mission selected 100 cities through a competitive challenge process. Its objective is to promote cities that provide core infrastructure, a decent quality of life, a clean and sustainable environment, and the application of “smart” technological solutions. By its 9th anniversary, the Smart Cities Mission had enhanced the quality of life in 100 cities through over 8,000 innovative projects worth approximately ₹1.6 lakh crore. Strategic components include water and electricity supply, sanitation, urban mobility, affordable housing, and good governance.

AMRUT and AMRUT 2.0 🔗

The Atal Mission for Rejuvenation and Urban Transformation (AMRUT), also launched in 2015, took a different but complementary approach. Where Smart Cities focuses on area-based development, AMRUT was designed to give cities themselves the chance to plan their future growth, with a focus on basic services like water supply, sewerage, urban transport, and green spaces. AMRUT 2.0, the next phase, expands the ambition to universal water supply coverage and circular water management across all statutory towns.

Pradhan Mantri Awas Yojana (Urban) 🔗

PMAY-U addresses the shelter dimension of urban sustainability. The mission targets affordable housing for the urban poor through credit-linked subsidies, in-situ slum redevelopment, and partnerships with the private sector. Innovative Light House Projects in cities like Chennai, Rajkot, Indore, Lucknow, and Ranchi demonstrate the use of new construction technologies for faster, more sustainable housing.

Swachh Bharat Mission and beyond 🔗

The Swachh Bharat Mission (Urban) tackled sanitation and solid waste management, a domain where Indian cities have historically struggled. Alongside, green building rating systems like GRIHA (Green Rating for Integrated Habitat Assessment) and LEED-India have nudged the construction sector toward energy efficiency and lower environmental impact.

Challenges that still stand in the way 🔗

Despite ambitious frameworks, sustainable urban development remains a work in progress. Several persistent challenges deserve attention.

Funding and capacity gaps 🔗

Building resilient infrastructure is expensive, and urban local bodies often lack the financial autonomy or technical expertise to plan and execute large projects. Researchers note that the practice and assessment of sustainability implementation are greatly compounded by lack of funding, technical know-how, political will, and the power disparity between dominant institutions and marginalised communities.

Informal settlements and inequality 🔗

Many migrants who arrive in cities end up in informal settlements without piped water, sanitation, or secure tenure. Urban poverty often coexists with shiny new business districts, producing what observers call “two cities in one.” Inclusive planning that recognises and upgrades these settlements is essential.

Air pollution and climate vulnerability 🔗

Indian cities regularly feature among the world’s most polluted. Compact urban form, public transport, and stricter emission norms are necessary but not sufficient; behavioural shifts and political will are equally important.

Coordination across agencies 🔗

Urban sustainability touches water boards, transport authorities, housing departments, and pollution control bodies. Cooperation and coordination between different agencies and organisations are required to resolve many of these challenges, and fragmented governance often slows progress.

The road ahead 🔗

Sustainable urban development is less a destination and more a continuous balancing act between growth and conservation, ambition and equity, innovation and tradition. India’s missions have laid important groundwork. The next decade will test how well these frameworks deliver outcomes for the millions who will move to cities. Investing in compact, mixed-use neighbourhoods, public transport, climate-resilient infrastructure, participatory planning, and affordable housing offers a credible pathway.

Ultimately, sustainable cities are made by the choices of governments, planners, businesses, and citizens, every single day. The framework exists. The harder work of implementation is everyone’s responsibility.

What do you think? If you had to pick one change that would make your own city more sustainable, would it be better public transport, more green spaces, or stronger civic participation? And how do you think India can ensure that the benefits of “smart” urban development reach the most marginalised residents, not just the well-connected neighbourhoods?

References

1. https://www.un.org/sustainabledevelopment/cities/
2. https://www.un.org/en/development/desa/policy/wess/wess_current/wess2013/Chapter3.pdf
3. https://sdgs.un.org/topics/sustainable-cities-and-human-settlements
4. http://www.un-documents.net/a21-07.htm
5. https://www.oecd.org/en/topics/sub-issues/sustainable-urban-development.html
6. https://journals.sagepub.com/doi/pdf/10.1177/095624780001200114
7. https://www.ebsco.com/research-starters/environmental-sciences/agenda-21
8. https://sustainabledevelopment.un.org/topics/sustainablecities
9. https://www.pib.gov.in/PressReleaseIframePage.aspx?PRID=2028584
10. https://www.pmindia.gov.in/en/news_updates/pms-remarks-at-the-launch-of-amrut-smart-cities-mission-and-housing-for-all-urban/
11. https://www.sciencedirect.com/topics/social-sciences/urban-sustainability