Introduction: PM-SHRI and Political Context

The Ministry of Housing and Urban Affairs (MoHUA) announced in 2024 a renewed initiative to implement the Prime Minister’s Sustainable Habitat Rating Index (PM-SHRI) in West Bengal, Tamil Nadu, and Kerala. This move follows recent political shifts in these states, which have altered the local governments’ disposition towards sustainable urban development. PM-SHRI, launched in 2022, aims to rate and incentivize sustainable habitat practices across 100 Indian cities by 2030, aligning with national climate goals and urban housing policies.

The push in these three states is significant because political will at the state level, empowered by constitutional provisions, is critical to executing central sustainability frameworks effectively. The initiative targets over 50 million urban residents in these regions, where urbanization trends and energy consumption patterns present both challenges and opportunities for sustainable habitat development.

Constitutional and Legal Framework Supporting PM-SHRI

Article 243W of the Constitution vests authority over urban local bodies with state governments, making state cooperation essential for PM-SHRI implementation. The Energy Conservation Act, 2001 (amended 2010) mandates energy efficiency standards under Section 14, which PM-SHRI leverages to rate buildings and habitats. The Environment Protection Act, 1986 provides the overarching legal framework for environmental safeguards relevant to urban sustainability.

The Smart Cities Mission Guidelines (2015) serve as a blueprint for integrating sustainability into urban planning, complementing PM-SHRI’s objectives. Judicial precedents such as the Supreme Court’s judgment in M.C. Mehta vs Union of India (1987) reinforce the state’s obligation to ensure environmental protection, providing legal backing to enforce PM-SHRI standards.

Economic Dimensions of PM-SHRI Implementation

The Ministry allocated ₹1,200 crore in the 2023-24 budget for sustainable urban habitat initiatives, including PM-SHRI. Urban areas contribute approximately 63% of India’s GDP (Economic Survey 2023-24), underscoring the economic imperative of sustainable urban development. PM-SHRI-rated buildings can achieve energy savings of 20-30% annually, according to the Bureau of Energy Efficiency (BEE) 2022 report.

• Tamil Nadu and Kerala have urbanization rates of 48.4% and 47.7% respectively (Census 2011), indicating significant potential for sustainable habitat interventions.
• West Bengal’s urban population stands at 31.9% with an annual growth rate of 2.3% (Census 2011-2021 projections), driven by Kolkata’s metropolitan expansion.
• Buildings contribute nearly 40% of urban carbon emissions nationally (NITI Aayog, 2023), highlighting the sector’s role in climate change mitigation.
• PM-SHRI compliance can reduce water consumption by 15-20% in urban habitats (MoHUA pilot studies, 2023), addressing critical urban resource constraints.

Institutional Architecture for PM-SHRI Execution

MoHUA functions as the nodal agency for PM-SHRI, coordinating with the Bureau of Energy Efficiency (BEE) for technical standards and certification. State Urban Development Departments in West Bengal, Tamil Nadu, and Kerala are responsible for on-ground implementation and coordination with local bodies.

The Central Pollution Control Board (CPCB) monitors environmental compliance, ensuring adherence to emission and resource use norms. Additionally, Smart Cities Mission Special Purpose Vehicles (SPVs) act as local execution bodies, integrating PM-SHRI standards into urban planning and infrastructure projects.

Data Insights: Urbanization and Energy Patterns in Target States

Comparative Perspective: Singapore’s Green Mark Certification

Singapore’s Green Mark Certification Scheme, launched in 2005, offers a benchmark for PM-SHRI. Over 15 years, it achieved a 35% reduction in building energy consumption through sustained government commitment and integration with urban planning.

• Singapore’s scheme is mandatory for new developments, unlike PM-SHRI which is currently voluntary but incentivized.
• Integration with city-wide sustainability goals and strict enforcement mechanisms have driven measurable outcomes.
• Singapore’s smaller governance scale and political consensus facilitated uniform adoption, a challenge for India’s federal and politically diverse states.

Critical Policy Gap: Political Will and Centre-State Coordination

The primary obstacle to uniform PM-SHRI adoption is the disconnect between state political priorities and central sustainability frameworks. Political volatility in West Bengal, Tamil Nadu, and Kerala has led to inconsistent policy emphasis on sustainable urban development.

This fragmentation undermines the scalability and effectiveness of PM-SHRI, resulting in patchy implementation and missed opportunities for climate mitigation and resource efficiency. Strengthening institutional coordination and aligning incentives across political regimes are essential to bridge this gap.

Significance and Way Forward

• Political transitions in the three states present a strategic window to align state policies with PM-SHRI objectives, leveraging constitutional powers under Article 243W.
• Enhancing state capacity through technical support from BEE and CPCB can improve compliance and monitoring.
• Financial incentives and capacity-building for local bodies via Smart Cities Mission SPVs will accelerate grassroots adoption.
• Developing mandatory regulatory frameworks, inspired by Singapore’s model, can institutionalize sustainability standards.
• Integrating PM-SHRI with other national schemes like the Energy Conservation Building Code (ECBC) will create synergy and reduce policy fragmentation.

Mains Question

“Analyse how political shifts in states like West Bengal, Tamil Nadu, and Kerala impact the implementation of central schemes such as PM-SHRI. Suggest institutional reforms to improve centre-state coordination for sustainable urban development.”