India Gas Cleaning Technologies Market Overview, 2031

Key Insights

• According to the research report, "India Gas Cleaning Technologies Market Outlook, 2031," published by Bonafide Research, the India Gas Cleaning Technologies Market is anticipated to grow at more than 9.19% CAGR from 2026 to 2031.
• India represents a high growth market for gas cleaning technologies, supported by rapid expansion of steel, cement, power generation, chemicals, refining, mining, fertilizers and other energy intensive industries. The market is characterized by a combination of new installations at expanding industrial facilities and retrofit demand from older plants.
• Particulate control remains a major requirement because of India's large number of dust-intensive industries. Cement plants, steel facilities, foundries, mineral processing units, coal fired power plants and industrial boilers require bag filters, electrostatic precipitators, cyclones and other dust collection systems. CPCB identifies PM, PM10 and PM2.5 as important industrial air-pollution indicators.
• The market also has strong demand for SOx and NOx control, particularly in coal-fired power generation and large combustion intensive industries. Increasing regulatory enforcement and continuous emissions monitoring are encouraging industries to upgrade existing pollution control equipment.

Market Outlook

• Particulate control technologies are expected to remain the largest opportunity in India because of continued industrial expansion in cement, steel, mining, minerals, power and manufacturing. Fabric filters, baghouses and ESPs are particularly important technologies for controlling fine particles from industrial processes.
• The power sector remains an important market for flue gas desulfurization, NOx control, particulate removal and continuous emissions monitoring. In July 2025, the Government of India amended the Environment Protection Rules for coal and lignite based thermal power plants, revising the regulatory framework and timelines for SO₂ emission compliance.
• Steel is expected to be one of the strongest long-term demand centers. India's Ministry of Steel states that steel producers are required to install specified pollution control equipment and operate within prescribed air emission standards. Older integrated plants also provide opportunities for modernization because of comparatively high energy consumption and legacy technologies.
• Cement and mineral processing industries will continue generating demand for dust collectors, ESPs, bag filters and other particulate control systems. CPCB identifies crushers, coal mills, raw mills, kilns, clinker coolers, cement mills and packing plants as important sources of particulate emissions in cement manufacturing.

Policies

• India's gas cleaning technology market is primarily regulated through the Environment Protection Act, Environment Protection Rules, CPCB standards and State Pollution Control Board requirements. Industries must obtain environmental approvals and comply with prescribed emission standards for their respective processes.
• CPCB has emphasized stricter implementation of SO₂, NOx and PM2.5 standards for industries using solid fuels, together with continuous monitoring of emissions from large industrial facilities.
• Online Continuous Emission Monitoring Systems are an important component of India's regulatory framework. CPCB has promoted OCEMS for highly polluting industries to strengthen real-time monitoring and enforcement of emission standards.
• The steel sector is subject to specific environmental requirements covering air emissions, water pollution and waste management. The Ministry of Steel also promotes cleaner technologies and energy efficiency improvements as part of the industry's environmental transition.
• India's Green Steel Taxonomy, notified in December 2024, is also encouraging investment in cleaner steelmaking technologies and lower emission production processes, indirectly supporting modernization of industrial gas treatment systems.

Industry Statistics

• India's industrial pollution-control market has a large addressable installed base because of the country's extensive steel, cement, thermal power, chemical and mineral processing capacity. CPCB's monitoring framework covers major highly polluting industries and has promoted continuous emissions monitoring across thousands of industrial units.
• India's Ministry of Steel identifies obsolete technologies and difficulties in retrofitting older plants as factors contributing to relatively high energy consumption in integrated steel facilities, creating an important opportunity for equipment modernization and efficiency improvements.
• Under the Green Steel Taxonomy, 90 steel units had received green steel certification during FY2025–26, representing approximately 12.4 million tonnes of green steel production. The transition toward cleaner steelmaking is expected to increase demand for advanced process-gas treatment and emission control technologies.
• The government's PLI Scheme for Specialty Steel has attracted significant investment commitments. Under PLI Scheme 1.1, launched in 2025, 42 MoUs were signed with 25 companies, while the overall specialty steel PLI program has an investment commitment of approximately ₹27,106 crore from selected companies.

Segment Analysis

India Gas Cleaning Technologies Market By Technology
• Particulate control represents a major technology segment in the India gas cleaning technologies market, supported by the country's large cement, steel, power, chemicals, mining, minerals, and manufacturing industries. Baghouse filters, electrostatic precipitators, cyclones, cartridge filters, and other dust-collection systems are widely used to control particulate emissions from industrial processes. The Central Pollution Control Board (CPCB) maintains industry-specific emission standards for particulate matter and other pollutants, while air-pollution control requirements continue to support the installation and modernization of air pollution control devices.
• Gas scrubbing is an important technology segment in India because industrial combustion and chemical processes generate SOx, HCl, HF, ammonia, and other soluble or acidic gases. Wet scrubbers, alkaline scrubbers, dry and semi-dry systems, flue-gas desulfurization systems, and other absorption technologies are used across power, chemicals, cement, metals, refining, and waste-treatment facilities. CPCB has established industry specific emission standards covering sectors such as oil refining, fertilizers, petrochemicals, sulphuric acid, chemicals, and incineration, supporting continued demand for gas-treatment technologies.



India Gas Cleaning Technologies Market By End-Use
• Power represents a major end-use sector for gas cleaning technologies in India because of the country's extensive thermal power generation and industrial boiler infrastructure. Particulate collectors, electrostatic precipitators, flue gas desulfurization systems, NOx-control equipment, and other emissions-control technologies are used to manage combustion emissions. CPCB continues to emphasize compliance with emission standards for thermal power plants, while India's regulatory framework has been updated periodically to modify implementation requirements for SO2 and other emissions standards.
• Metals & steel represent a major end-use segment because India's large steelmaking and non-ferrous metals industries generate dust, fumes, particulate matter, metal containing emissions, SOx, and NOx. Baghouses, electrostatic precipitators, fume extraction systems, wet scrubbers, and specialized filtration technologies are used across sintering, blast furnaces, steelmaking, casting, rolling, and metal processing operations. India's industrial pollution control framework and continuous emission monitoring requirements support ongoing investment in emissions-control systems and modernization of existing equipment.

India Gas Cleaning Technologies Market By System
• New installation systems represent an important portion of the India gas cleaning technologies market, particularly for new cement plants, steel facilities, chemical and petrochemical plants, power projects, mining and mineral processing facilities, waste-treatment infrastructure, and other industrial capacity additions. New systems are designed according to plant capacity, process characteristics, pollutant profiles, and applicable CPCB and State Pollution Control Board requirements. The increasing implementation of air pollution control devices and online emissions monitoring supports the integration of advanced particulate, scrubbing, NOx, VOC, and fine particle control technologies into new industrial facilities.
• Aftermarket/services represent a recurring revenue stream covering maintenance, inspection, replacement components, filter replacement, catalyst servicing, performance optimization, emissions testing, repairs, and system upgrades. Industrial operators require regular servicing of filters, electrostatic precipitators, scrubbers, fans, pumps, catalysts, oxidizers, and associated equipment to maintain emissions control performance. CPCB's continued expansion of online continuous emission monitoring and its recent empanelment of air pollution control device manufacturers further support demand for maintenance, monitoring, replacement parts, system optimization, and lifecycle services.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031
Aspects covered in this report
• Gas Cleaning Technologies Market with its value and forecast along with its segments
• Various drivers and challenges
• On-going trends and developments
• Top profiled companies
• Strategic recommendation
By Technology
• Particulate Control
• Gas Scrubbing
• NOx Control
• VOC/Organic Gas Control
• Fine Particle/Mist Control
By End-Use
• Power
• Cement
• Metals & Steel
• Chemicals
• Refining & Petrochemicals
• Mining
• Pulp & Paper
• Others
By System
• New Installation
• Retrofit/Replacement
• Aftermarket/Services