Swachh Vayu Sarvekshan 2026: How Indore and Lucknow Cleaned Their Air

Context

Swachh Vayu Sarvekshan 2026 demonstrates that municipal environmental performance in India is shifting toward systematic execution. Lucknow and Indore secured the top national positions by aligning mechanised dust suppression, waste remediation, and public transport electrification with targeted National Clean Air Programme funding.

As of September 2026, the Ministry of Environment, Forest and Climate Change has expanded this assessment across 130 non-attainment cities to drive competitive federalism. The evaluation rewards verifiable engineering interventions over short-term administrative measures.

Municipal achievements highlight a critical structural reality. Local operational gains must integrate into regional airshed management frameworks to tackle transboundary pollution across the Indo-Gangetic Plain effectively.

The Ministry of Environment, Forest and Climate Change declared the Swachh Vayu Sarvekshan 2026 rankings on Swachh Vayu Diwas to recognise urban environmental performance. In the Category 1 segment for cities with populations exceeding 10 lakh, Lucknow secured the first rank nationally with a score of 198 out of 200 points, as highlighted in a PIB Delhi release on the 5th Swachh Vayu Sarvekshan Awards.

Indore claimed the second position with 197 points, while Jabalpur finished third with 195 points according to Central Pollution Control Board records on the PRANA portal.

The 2026 edition expanded the monitoring framework down to the grassroots civic tier. Municipal authorities evaluated air pollution mitigation actions across more than 7,400 municipal wards nationwide, introducing dedicated ward-level performance rankings according to official MoEFCC releases.

The Central Pollution Control Board conducts Swachh Vayu Sarvekshan to rank 130 non-attainment cities using a 200-point framework based on validated municipal actions. Non-attainment cities are urban centres that consistently fail to meet the National Ambient Air Quality Standards over a five-year monitoring cycle under the Air (Prevention and Control of Pollution) Act, 1981.

The ranking framework assesses municipal execution across seven distinct environmental domains:

• Road dust suppression: mechanised sweeping, water sprinkling, and paved shoulders.
• Solid waste management: bio-remediation of legacy landfills and stopping open burning.
• C&D waste management: processing infrastructure and construction dust controls.
• Vehicular emission controls: public transport electrification and EV infrastructure.
• Industrial pollution mitigation: emission monitoring and fuel transition.
• Diesel generator regulation: strict operational and emission compliance.
• Public outreach activities: citizen grievance redressal and public campaigns.

Indore and Lucknow achieved top clean air ranks by replacing piecemeal antipollution drives with institutionalised municipal engineering interventions. Both urban local bodies directed capital expenditure into systemic source-level dust and emission control rather than temporary reactive measures.

Indore Municipal Corporation anchored its clean-air strategy on total legacy waste clearance and infrastructure paving. Indore completed 100% bio-remediation of legacy landfill waste, eliminating recurring subsurface fires and particulate plumes according to the MoEFCC Annual Compendium of Best Management Practices.

Key pillars of Indore's municipal delivery model include:

1. Legacy Landfill Remediation: Total bio-remediation of historical dumpsites to prevent subsurface fires.
2. Road Shoulder Paving: Elimination of roadside silt resuspension through end-to-end paved shoulders.
3. Mechanised Sweeping: Deployment of modern sweeping fleets along all arterial corridors.
4. Bio-CNG Fleet Transition: Fueling public bus networks with clean fuel from the Devguradiya Bio-CNG plant.

Lucknow Municipal Corporation focused its interventions on municipal fleet modernisation and road dust suppression. The civic body electrified its municipal solid waste transport fleet to eliminate tailpipe emissions during primary waste collection, cleared legacy dumpsites, and instituted scheduled mechanised road sweeping along major arterial corridors.

The National Clean Air Programme provides the overarching national policy blueprint to achieve a 40% reduction in particulate matter concentrations across 130 cities by 2026. The Ministry of Environment, Forest and Climate Change launched the programme in 2019 and subsequently raised the mitigation ambition from an initial 20–30% target to a 40% PM10 reduction relative to the 2017–18 base year.

Progress under the programme highlights significant improvements across target cities (FY 2025–26 vs FY 2017–18):

• 108 of 130 cities achieved lower PM10 levels.
• 72 cities achieved reductions exceeding 20%.
• 26 cities achieved reductions exceeding 40%.

Fiscal transfers have reinforced performance incentives across urban local bodies. Under the Million-Plus Cities Challenge Fund, the 15th Finance Commission allocated ₹12,139 crore over FY 2021–22 to FY 2025–26 as performance-tied clean air grants across 42 Million-Plus Urban Agglomerations.

The Central Pollution Control Board tracks physical progress, fund utilisation, and ambient air parameters across all 130 cities through the digital PRANA portal (Portal for Regulation of Air-Pollution in Non-Attainment Cities).

India's air pollution governance faces severe structural limitations because municipal administrative boundaries fail to match geographical airshed dynamics. Urban local bodies implement pollution control measures within municipal limits, whereas atmospheric wind patterns transport pollutants across state and district borders.

Scientific source apportionment studies indicate that up to 34% of PM2.5 pollution in major Indo-Gangetic Plain cities originates outside city administrative boundaries due to regional air mass transport.

Statutory frameworks also struggle with institutional fragmentation. The Air (Prevention and Control of Pollution) Act, 1981 empowers State Pollution Control Boards with regulatory authority, but municipal corporations control infrastructure funds, waste management, and road maintenance. This division creates operational bottlenecks during coordinated pollution emergencies.

The National Clean Air Programme Apex Committee has directed the formulation of regional airshed action plans across eight Indo-Gangetic Plain States and Union Territories to address transboundary pollution. Shifting the administrative paradigm from isolated city action plans to integrated airshed management is essential for durable air quality gains.

Policy interventions must focus on three structural priorities:

1. Airshed-Level Coordination Bodies: Establish statutory regional airshed authorities equipped with joint monitoring mandates across urban local bodies, rural departments, and state pollution regulators.
2. Outcome-Linked Fiscal Architecture: Align future Finance Commission urban grants with verified ambient air quality improvements rather than purely input-based expenditure metrics.
3. Hyper-Local Ward Monitoring: Institutionalise ward-level tracking across all 7,400 municipal wards to ensure rapid detection and penalisation of open waste burning and construction dust violations.

The Swachh Vayu Sarvekshan framework establishes an action-oriented benchmark for urban air quality governance across India's non-attainment cities.

• Ranking Outcomes: Lucknow ranked first nationally (198/200) and Indore ranked second (197/200) in Category 1 (>10 lakh population) under Swachh Vayu Sarvekshan 2026.
• Key Municipal Levers: Indore's success relied on 100% bio-remediation of legacy landfills, paved road shoulders, and Bio-CNG bus fleets; Lucknow leveraged fleet electrification and mechanised sweeping.
• National Targets: The National Clean Air Programme targets a 40% reduction in PM10 concentrations by 2025–26 compared to 2017–18 levels.
• Financial Architecture: The 15th Finance Commission committed ₹12,139 crore (FY 2021–22 to FY 2025–26) through the Million-Plus Cities Challenge Fund, monitored via the PRANA portal.
• Governance Challenge: Source apportionment data reveals that up to 34% of PM2.5 in Indo-Gangetic Plain cities is transboundary, requiring multi-state regional airshed management.