Green Infrastructure in Bharat: Why It Matters Now
India’s infrastructure evolution is now green by design — where progress, resilience, and sustainability move in tandem.
P. GopalaKrishnan, Managing Director, Southeast Asia and Middle East, GBCI
India is entering a decisive phase in its green infrastructure journey. As the world’s fastest-growing major economy, Bharat faces the dual challenge of expanding highways, transit networks, and utilities for over a billion citizens, while keeping sustainability at the core. The urgency is undeniable: intensifying heatwaves, unpredictable monsoons, and recurring floods are already straining lives and livelihoods. Embracing green infrastructure – from low-carbon mobility to climate-resilient urban systems – is the way to align growth with environmental stability. This shift is not just desirable; it is imperative for India’s long-term safety and prosperity.
Low-Carbon and Resilient Infrastructure by Design
Across India, infrastructure is being reimagined to cut emissions and withstand climate extremes. The National Green Highways Mission, for instance, allocates 1% of every highway project’s cost to tree planting and landscaping. Between 2016 and 2020, 1.18 million trees were planted along 3,060 km of highways, and greening 6,000 km could slash roadway carbon emissions by 35%. These tree-lined corridors not only absorb CO₂ but also provide shade and rural livelihoods.
Road construction itself is turning greener. India has built over 100,000 km of roads using waste plastic mixed into asphalt, an innovation from Tamil Nadu and Maharashtra that reduces landfill waste and improves durability. Warm-mix asphalt, low-carbon cement, and electric-powered machinery on corridors such as the Amritsar-Jamnagar Expressway are further lowering construction emissions. Expanding metro systems in Delhi, Mumbai, and Bengaluru also are integrating green practices. Delhi Metro, the first in the world to earn carbon credits, uses regenerative braking and solar energy, while most metros now feature rooftop solar and LED lighting. Indian Railways aims for 100% electrification by 2025 and net-zero emissions by 2030, already using 4,260 MW of solar and 3,427 MW of wind capacity to power the world’s fourth-largest rail network.
Cities, too, are greening basic utilities. Under the UJALA programme, 36.8 crore LED bulbs have reduced power demand by 9,586 MW and saved ₹19,000 crore annually. Another 1.34 crore streetlights now use LEDs, cutting 6.2 million tonnes of CO₂ each year. Urban water systems are adopting circular models, while “sponge city” initiatives – such as Chennai’s restoration of 700 hectares of Pallikaranai marshland –are helping absorb floods naturally. Beyond reducing emissions, these measures build climate resilience. Urban greenery can lower local temperatures by up to 5°C and “felt” heat by 5-14%, with one mature tree cooling its surroundings like a 7 kW air conditioner. As Indian cities face 49°C summers and extreme monsoons, restoring wetlands and expanding green-blue infrastructure has become vital. Such nature-led design is not just beautifying cities; it’s climate-proofing them, ensuring India’s growth remains both sustainable and secure.
Green Infrastructure: Driving Growth and Jobs
Investing in sustainable infrastructure is not just about the environment; it’s an economic strategy fueling new growth and employment. As India advances in renewables, efficient transit, and climate-smart construction, a trillion-dollar green economy is emerging. Estimates suggest India’s green economy could reach $1 trillion by 2030, powered by clean energy, green mobility, and sustainable manufacturing.
This shift is already transforming livelihoods. Jobs in renewable energy reached 1.02 million in 2023, marking India’s rise as a leader in solar, wind, and hydro power. What was once a niche sector now employs over a million people – from solar installers in Rajasthan to wind technicians in Tamil Nadu. Looking ahead, India could generate 7.3 million new green jobs by FY2028 and 35 million by 2047, led by sectors such as renewables, EVs, waste management, sustainable agriculture, and green construction. Smaller cities like Indore, Visakhapatnam, Coimbatore, and Bhubaneswar are emerging as regional green job hubs, projected to host 35-40% of these new roles.
Beyond direct employment, green infrastructure delivers broad economic gains. Energy-efficient upgrades are saving billions of rupees annually. The Ujala Scheme transition annual energy savings stands at 47,883 million kWh, with a reduction in peak demand by 9,586 MW and an annual reduction of 3.87 crore tonnes in carbon dioxide emissions. This saves households ₹19,153 crore in electricity bills. Similarly, shifting freight to electrified rail or using solar pumps reduces fuel imports and boosts energy security.
Ultimately, green infrastructure strengthens India’s economic foundation. It creates jobs, lowers costs, and protects growth from climate disruptions that could otherwise shave 2% off GDP by 2100. Each investment in resilience and low-carbon technology today safeguards prosperity tomorrow, making green growth not just sustainable, but indispensable.
Financing the Green Infrastructure Pipeline
Achieving its 2070 net-zero and 2030 interim goals could require over $10 trillion in investments, according to the Climate Policy Initiative, far beyond what public budgets can support. The government, however, is setting the pace: the 2024-25 Union Budget boosted solar allocations by 110% and green hydrogen funding five-fold, while India’s first sovereign green bonds raised ₹16,000 crore ($2 billion) for renewable projects. These moves fund development and signal investor confidence.
Private and ESG-driven capital is accelerating the shift. Domestic ESG mutual funds have grown from $300 million in 2019 to $1.3 billion in 2023, and Indian firms issued a record $7 billion in green bonds in 2021, with steady growth since. Global investors now view India’s clean energy and infrastructure markets as major opportunities, helping channel billions into solar, EVs, and sustainable utilities.
A key innovation is blended finance: using public or philanthropic funds to de-risk private investment. The Green Growth Equity Fund (GGEF), jointly launched by India’s NIIF and the U.K. government, has successfully attracted private equity for sectors such as waste management and distributed solar. Similar models are expanding into urban transport and climate-resilient agriculture. To unlock trillions more, experts say India must scale such partnerships nationwide and provide policy stability through carbon markets and clear renewable frameworks. With government, private, and global financiers converging, India’s green transition is steadily turning from vision to viable investment pipeline.
As one of the country’s largest sectors, real estate and construction play a pivotal role in achieving sustainability goals. India consistently ranks among the top three global leaders in the world for LEED-certified buildings. The new LEED v5 standard offers a roadmap to design and operate near-zero carbon buildings that also prioritise resilience and occupant well-being. From ultra-efficient HVAC systems and onsite renewables to low-carbon materials and natural lighting, the focus is on creating spaces that save energy while enhancing comfort, health, and productivity.
Flagship Indian examples show this vision in action. Multiple Infosys offices, Unnati Office Building, Greater Noida and Mapal India Head Office, Coimbatore have achieved the LEED Platinum certification, through high efficiency and on-site clean energy. As LEED v5 gains traction, more developers and city planners are expected to adopt its framework across commercial, residential, and affordable housing projects, embedding sustainability into India’s construction boom and avoiding future carbon lock-ins.
Ultimately, green buildings capture the essence of India’s sustainable development push: they cut emissions, build resilience, and enhance quality of life. Solar-lit roads, expanding metro systems, and tree-covered urban corridors reflect a transformation already underway. The road ahead demands consistent policy support, financing, and public participation, but the direction is clear. Bharat’s growth story is increasingly being written in green, with infrastructure that strengthens both prosperity and planetary health.
