Australia Flue Gas Desulfurization Market Overview, 2031

Key Insights

• According to the research report, "Australia Flue Gas Desulfurization Market Overview, 2031," published by Bonafide Research, the Australia Flue Gas Desulfurization Market is anticipated to grow at more than 4.34% CAGR from 2026 to 2031.
• Australia's regulatory framework for sulfur dioxide emissions underwent significant strengthening in 2025. From 1 January 2025, the one-hour sulfur dioxide standard under the National Environment Protection (Ambient Air Quality) Measure was lowered from 10 pphm to 7.5 pphm (0.075 ppm). This tightening aligns Australia's ambient SO₂ standards more closely with international best practices. A review of the 24-hour SO₂ standard is scheduled to commence in 2025, with the intention of further tightening the standard.
• Australia's Safeguard Mechanism applies declining emissions baselines to industrial facilities emitting more than 100,000 tonnes of CO₂-equivalent annually, making it one of the country's key industrial decarbonization policies. During 2024–25, the mechanism covered 208 facilities with total covered emissions of approximately 132.8 million tonnes of CO₂-equivalent, a 2.3% decline from the previous year. Although the mechanism primarily targets greenhouse gas emissions rather than sulfur dioxide, it is encouraging industrial operators to modernize production processes and environmental infrastructure, indirectly supporting investments in emission-control technologies and plant upgrades.
• Australia's coal-fired power generation fleet continues to decline, with coal still accounting for approximately 50–55% of electricity generation in 2025. However, the country has no new coal-fired power plant construction pipeline, and existing plants are aging, with several scheduled for retirement in the coming decade. This structural decline means the Australian FGD market is increasingly concentrated in industrial applications particularly mining and mineral processing, petroleum refining, cement manufacturing, and steel production rather than utility-scale power generation.
• Australia's mining and mineral processing industry represents the country's largest industrial application for sulfur dioxide control technologies. Copper, lead, zinc, nickel, and alumina processing facilities generate sulfur-bearing process gases that require effective gas-cleaning and emission-control systems to comply with environmental regulations. Increasing environmental monitoring requirements and stricter air quality expectations continue to encourage investments in flue gas treatment equipment, continuous emissions monitoring, equipment modernization, and lifecycle maintenance across Australia's major mining and metallurgical operations.
• The Australian FGD market is increasingly characterized by retrofit, modernization, and aftermarket opportunities rather than new Greenfield installations. Existing industrial facilities, including coal-fired power stations, mineral processing plants, refineries, cement plants, and metal smelters, continue investing in equipment refurbishment, process optimization, automation, and digital monitoring to maintain environmental compliance and improve operational efficiency. Growing demand for lifecycle maintenance, replacement components, and engineering services continues to support long-term market activity.

Market Outlook

• Australia's Flue Gas Desulfurization (FGD) market is experiencing steady but evolving demand, shaped by the interplay of tightening ambient air quality standards, the Safeguard Mechanism's emissions reduction requirements for large industrial facilities, and the structural decline of the country's coal-fired power generation fleet. Unlike many Asia-Pacific markets where coal-fired power plant construction drives FGD demand, Australia's FGD market is increasingly concentrated in industrial applications across mining, mineral processing, petroleum refining, cement manufacturing, and steel production. The market is supported by Australia's robust regulatory framework, including the National Environment Protection (Ambient Air Quality) Measure and state-level environmental protection legislation, which together establish stringent national sulfur dioxide standards.
• Australia's power generation sector continues to support limited demand for FGD systems through the operation, maintenance, and modernization of existing coal-fired generating assets. Although coal still contributes a significant share of Australia's electricity generation, no new coal-fired power stations are under development and several existing plants are scheduled for retirement over the coming decade. Consequently, procurement activity is increasingly focused on equipment refurbishment, replacement components, system upgrades, and long-term maintenance rather than new FGD installations.
• Australia's mining and mineral processing industry represents the largest and most dynamic end-use market for flue gas treatment technologies. Copper, lead-zinc, nickel, alumina, and other metallurgical processing operations generate sulfur dioxide emissions that require advanced gas-cleaning systems to meet environmental regulations. Continued investment in emission-control equipment, process optimization, continuous emissions monitoring, and plant modernization is expected to sustain demand for FGD systems and associated aftermarket services across Australia's resource sector.
• Australia's petroleum refining sector, while undergoing significant transformation with the closure of several refineries in recent years, continues to require emission-control technologies for remaining operations. The sector is subject to the same ambient air quality standards and Safeguard Mechanism requirements as other industrial sectors, creating demand for FGD and flue gas treatment systems at operating refineries.
• Australia's cement and steel industries continue investing in emission-control technologies as part of broader plant modernization and environmental compliance programs. While decarbonization strategies increasingly focus on alternative fuels, energy efficiency, and carbon reduction initiatives, air pollution control remains an important requirement. Consequently, investments in flue gas treatment equipment, process optimization, and environmental upgrades continue to support demand for FGD technologies across these industries.
• Australia's aftermarket for FGD and flue gas treatment systems remains an important source of recurring revenue for suppliers. Industrial operators continue investing in spare parts, consumables, inspection services, equipment refurbishment, digital monitoring, predictive maintenance, and process optimization to improve system reliability and environmental performance. Lifecycle services are expected to become increasingly important as existing industrial assets continue operating under tightening environmental compliance requirements.

Policies & Regulatory Landscape

• The National Environment Protection (Ambient Air Quality) Measure (Air NEPM) establishes Australia's national ambient air quality standards for six key pollutants: carbon monoxide, nitrogen dioxide, sulfur dioxide, ozone, lead, and particulate matter (PM₁₀ and PM₂.₅). The sulfur dioxide standards were revised in 2021, reducing the one-hour standard to 100 ppb and the 24-hour standard to 20 ppb. Effective from 1 January 2025, the one-hour SO₂ standard was further tightened to 75 ppb (0.075 ppm), while a review of the 24-hour standard is underway to assess the need for additional strengthening based on the latest scientific evidence. These standards are implemented nationally through environmental legislation administered by individual states and territories.
• Australia's states and territories enforce the Air NEPM through their respective environmental protection frameworks. New South Wales adopted the revised one-hour sulfur dioxide standard of 7.5 pphm (0.075 ppm) from 1 January 2025, while the NSW Air Quality Monitoring Network continues to monitor compliance across multiple regions, with occasional localized exceedances highlighting the importance of effective industrial emission management. Queensland implemented the revised one-hour sulfur dioxide objective through the Environmental Protection (Air) Amendment Policy 2024, and Victoria's Environment Protection Regulations 2021 require designated facilities to manage sulfur dioxide emissions and report qualifying releases to the National Pollutant Inventory (NPI).
• The Safeguard Mechanism is Australia's principal policy for reducing greenhouse gas emissions from large industrial facilities. It applies to facilities emitting more than 100,000 tonnes of CO₂-equivalent annually, covering approximately 56% of Australia's industrial Scope 1 emissions. During 2024–25, the mechanism covered 208 facilities with total covered emissions of approximately 132.8 million tonnes of CO₂-equivalent, representing a 2.3% reduction from the previous year. Facilities operate under progressively declining emissions baselines while maintaining compliance flexibility through mechanisms such as Australian Carbon Credit Units (ACCUs) and Safeguard Mechanism Credits (SMCs). Although primarily focused on carbon emissions, the framework also encourages broader investments in cleaner industrial processes and environmental infrastructure.
• The National Pollutant Inventory (NPI) serves as Australia's primary public database for reporting industrial emissions and pollutant transfers. Eligible industrial facilities are required to report sulfur dioxide and other regulated emissions under applicable state and territory legislation. The NPI enhances transparency, supports regulatory oversight, and provides publicly accessible information on industrial environmental performance across Australia.
• Australia's broader climate and industrial decarbonization strategy targets a 43% reduction in greenhouse gas emissions below 2005 levels by 2030 and the achievement of net-zero emissions by 2050. Although these commitments primarily address greenhouse gases, they continue to encourage industrial operators to improve energy efficiency, modernize production assets, and adopt cleaner process technologies. The Australian Government is scheduled to review the Safeguard Mechanism during 2026–27 to ensure it remains aligned with evolving national climate and industrial policy objectives.
• Australia's fuel quality regulations were strengthened with the nationwide adoption of 10 ppm ultra-low sulfur petrol standards in late 2025. In addition, all new light vehicles sold from December 2025 are required to comply with Euro 6d vehicle emission standards, supporting lower transport-related emissions and complementing Australia's broader strategy to improve air quality and reduce sulfur-related pollution.

FGD Procurement & Industry Impact

• Australia's FGD procurement market is driven by retrofit, modernization, and aftermarket projects across mining and mineral processing, petroleum refining, cement manufacturing, and power generation sectors. The tightening of ambient air quality standards particularly the strengthening of the one-hour SO₂ standard to 7.5 pphm from 1 January 2025 has created compliance-driven demand for FGD system upgrades and maintenance. The Safeguard Mechanism's declining emissions baselines provide an additional driver for industrial operators to invest in emission-control technologies.
• Australia's mining and mineral processing sector represents the largest procurement opportunity for FGD and industrial gas-cleaning technologies. Copper, lead, zinc, nickel, and alumina processing facilities continue investing in emission-control systems, continuous emissions monitoring, automation, and equipment modernization to comply with tightening environmental regulations. Ongoing upgrades and lifecycle maintenance programs are expected to sustain procurement demand across Australia's major mining and metallurgical operations.
• Australia's coal-fired power generation sector continues generating procurement opportunities primarily through maintenance and modernization of existing emission-control systems. As the country's coal-fired fleet continues to age and no new coal-fired generating capacity is planned, investment is increasingly directed toward equipment refurbishment, replacement components, system reliability improvements, and long-term maintenance rather than installation of new FGD systems.
• Australia's cement industry continues generating procurement opportunities for emission-control technologies through plant modernization and environmental compliance initiatives. Manufacturers continue investing in cleaner production processes, process optimization, and air pollution control equipment to improve operational efficiency while meeting increasingly stringent environmental requirements. These investments are expected to sustain steady demand for flue gas treatment technologies across the sector.
• The Australian aftermarket for FGD and flue gas treatment systems remains a significant revenue source, with growing demand for spare parts, consumables, inspection services, equipment refurbishment, and digital monitoring solutions. The integration of digital technologies including real-time monitoring, predictive maintenance, and data-driven optimization is gaining traction across industrial sectors. Research is underway to develop practical, data-driven optimization frameworks for performance improvement of industrial-scale FGD systems.

Industry News

• 1 January 2025: The one-hour sulfur dioxide standard under the National Environment Protection (Ambient Air Quality) Measure was lowered from 10 pphm to 7.5 pphm (0.075 ppm) across Australia. The standard applies nationally, with states and territories implementing it through their respective legislation.
• 2025: A review of the 24-hour sulfur dioxide standard commenced, with the intention of tightening the standard in line with available evidence. The review is expected to further strengthen Australia's already stringent SO₂ standards.
• 2025: Mining and mineral processing operators across Australia continued strengthening environmental management programs through investments in continuous emissions monitoring, operational optimization, and upgrades to industrial gas-cleaning systems to comply with tightening sulfur dioxide standards and community air quality expectations.
• 2025: The Safeguard Mechanism covered 208 facilities with total emissions of 132.8 million tonnes of CO₂-equivalent a 2.3% reduction from the previous year. The mechanism applies declining emissions baselines to facilities emitting more than 100,000 tonnes of CO₂-equivalent per year.
• 2025: Australia's coal-fired power sector continued preparing for the long-term retirement of aging generating assets while investing selectively in environmental equipment maintenance, operational efficiency improvements, and emission-control system upgrades at remaining operating facilities.
• 2025: Australia fully adopted ultra-low sulfur petrol standards, bringing sulfur levels down to 10 parts per million (ppm) across all petrol grades. From December 2025, all new vehicles sold in Australia are required to comply with Euro 6d emission standards.
• 2025: The Whyalla steelworks received a $2.4 billion government bailout package to help keep it afloat and save jobs. A consortium has identified Whyalla as a prospective location for future production of lower emissions iron in Australia.
• 2025: Australia's cement industry continued investing in plant modernization and cleaner production technologies, including projects to increase alternative fuel utilization and improve environmental performance, supporting continued demand for industrial emission-control equipment.

Segment Analysis

Australia Flue Gas Desulfurization Market By Technology
• Wet Flue Gas Desulfurization (Wet FGD) systems continue to serve selected coal-fired power stations and large industrial facilities requiring high sulfur dioxide removal efficiency. Wet scrubber technologies are also widely applied across non-ferrous metal smelting and mineral processing operations where sulfur-bearing process gases require treatment before atmospheric release. Their proven removal efficiency and suitability for high-volume flue gas streams continue to support retrofit projects, modernization programs, and industrial emission-control applications requiring stringent sulfur dioxide compliance.
• Spray Dry Absorber (SDA) and semi-dry systems are deployed across medium-capacity industrial facilities and selected industrial applications where lower water consumption and simpler operation are priorities. Semi-dry systems provide an effective balance between emission reduction, operating cost, and installation flexibility, making them suitable for retrofit projects across Australia's industrial sector. These systems are particularly relevant for industrial applications where space constraints and water availability are important considerations, such as in remote mining and mineral processing operations.
• Dry FGD technologies provide moderate sulfur dioxide removal while offering lower water consumption, compact system design, and lower operating costs, making them suitable for selected industrial applications where water availability is constrained.
Australia Flue Gas Desulfurization Market By End-use Industry
• Mining and Mineral Processing represents Australia's largest industrial application for FGD and gas-cleaning technologies. Copper, lead-zinc, nickel, gold, and alumina processing operations generate sulfur-bearing off-gases requiring treatment before atmospheric release. Environmental compliance requirements, continuous emissions monitoring, equipment modernization, and lifecycle maintenance continue supporting investment in flue gas treatment technologies across Australia's mining and metallurgical industry.
• Power Generation continues to represent an important application for FGD systems through Australia's remaining coal-fired power stations. Although coal continues to contribute significantly to electricity generation, the absence of new coal-fired power projects and the planned retirement of aging generating assets are gradually reducing new equipment demand. Consequently, market activity is increasingly centered on maintenance, equipment upgrades, replacement components, and long-term operation of existing emission-control systems.
• Cement Manufacturing represents a stable industrial application for emission-control technologies in Australia. Cement manufacturers continue investing in plant modernization, cleaner production processes, alternative fuel utilization, and environmental compliance initiatives to improve operating efficiency and reduce industrial emissions. These activities continue supporting demand for flue gas treatment equipment and related environmental technologies across the sector.
• Refining and Chemical Processing continue to generate demand for emission-control technologies at remaining operating facilities. Australia's refining sector has undergone significant transformation with the closure of several refineries in recent years, but operating refineries remain subject to the same ambient air quality standards and Safeguard Mechanism requirements as other industrial sectors. The sector's emissions are reported through the National Pollutant Inventory, supporting regulatory oversight and investment in emission-control technologies.
Australia Flue Gas Desulfurization Market By Installation Type
• Brownfield Installations dominate the Australian FGD market as industrial operators prioritize modernization of existing emission-control systems over construction of new coal-fired facilities. Investments focus on absorber refurbishment, slurry pumps, mist eliminators, corrosion-resistant materials, process controls, and digital monitoring systems to improve reliability, efficiency, and regulatory compliance across aging industrial assets. The tightening of ambient air quality standards particularly the strengthening of the one-hour SO₂ standard to 7.5 pphm from 1 January 2025 has created compliance-driven demand for brownfield FGD upgrades across power generation, mining, and industrial sectors. The Safeguard Mechanism's declining emissions baselines provide an additional driver for brownfield investments in emission-control technologies.
• Greenfield installations account for a relatively small share of Australia's FGD market due to the absence of new coal-fired power generation projects and limited development of sulfur-intensive industrial facilities. New opportunities are primarily associated with mineral processing, metals refining, and selected industrial manufacturing projects where emission-control systems are incorporated during plant construction to satisfy environmental regulations. Future demand is expected to remain concentrated in specialized industrial developments rather than utility-scale power generation projects.


Considered in this report
• Historic Year: 2020
• Base year: 2025
• Estimated year: 2026
• Forecast year: 2031



Aspects covered in this report
• Flue Gas Desulfurization 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
• Wet FGD Systems
• Spray Dry FGD Systems
• Dry & Semi-Dry FGD Systems

By End-use Industry
• Power Generation
• Cement
• Iron & Steel
• Chemical & Petrochemical
• Metal Processing & Mining
• Oil & Gas Refineries
• Waste-to-Energy
• Others



By Installation
• Greenfield
• Brownfield (Retrofit)