Canada Flue Gas Desulfurization Market Overview, 2031

Key Insights

• According to the research report, "Canada Flue Gas Desulfurization Market Outlook, 2031," published by Bonafide Research, the Canada Flue Gas Desulfurization Market is anticipated to add to more than 76.43 Million by 2026-31.
• The Canadian Flue Gas Desulfurization (FGD) market is increasingly shifting from new utility-scale installations toward retrofit, modernization, and lifecycle maintenance projects. While coal-fired electricity generation continues to decline as provinces implement coal phase-out policies, significant opportunities remain across metal smelting, oil & gas processing, petroleum refining, cement manufacturing, mining, and industrial combustion facilities that continue operating under stringent emission standards.
• According to Environment and Climate Change Canada's Air Pollutant Emissions Inventory, Canada's sulfur oxides (SOₓ) emissions totaled 608 kilotonnes in 2023 (the most recent year for which comprehensive data is available). In 2022, the oil and gas industry accounted for approximately 42% of total national SOₓ emissions (275 kt), followed by electric utilities at 24% (154 kt) and ore and mineral industries at 27% (175 kt). In 2023, the oil and gas sector remained the largest contributor at 44% (264 kt). These industries remain the principal sources of sulfur dioxide emissions in Canada and continue to drive demand for flue gas treatment and sulfur emission-control technologies.
• Canada's electricity sector continues its transition toward lower-carbon generation, yet several coal-fired generating units remain operational in Saskatchewan, Alberta, Nova Scotia, and New Brunswick while progressing through scheduled retirement or conversion programs. Existing generating assets continue investing in absorber upgrades, reagent handling systems, process controls, wastewater treatment, and equipment refurbishment to maintain regulatory compliance throughout their remaining operational life.
• Environmental regulations remain the primary market driver. Federal policies under CEPA, MSAPR, and the Clean Electricity Regulations (CER) encourage industrial operators to improve emission-control performance while provincial air-quality regulations require continued investment in sulfur dioxide reduction technologies across power generation and heavy industry.
• The Canadian FGD market is increasingly characterized by aftermarket opportunities rather than Greenfield installations. Demand continues for absorber refurbishment, slurry pumps, mist eliminators, oxidation air systems, gypsum handling equipment, instrumentation upgrades, maintenance services, and replacement components that extend the operational life and efficiency of installed emission-control systems across industrial facilities.

Market Outlook

• The Canadian Flue Gas Desulfurization (FGD) market is increasingly shifting from new utility-scale installations toward retrofit, modernization, and lifecycle maintenance projects. While coal-fired electricity generation continues to decline as provinces implement coal phase-out policies, significant opportunities remain across metal smelting, oil & gas processing, petroleum refining, cement manufacturing, mining, and industrial combustion facilities that continue operating under stringent emission standards.
• Canada continues to operate a limited fleet of coal-fired generating units, primarily in Saskatchewan, Alberta, Nova Scotia, and New Brunswick, while industrial sectors such as mining, oil sands, petroleum refining, and non-ferrous metal smelting remain major sources of sulfur dioxide (SO₂) emissions. According to Environment and Climate Change Canada (ECCC), national sulfur oxide emissions totaled 608 kilotonnes in 2023, supporting continued demand for emission-control technologies across heavy industries.
• Canada's oil sands and petroleum refining industries remain important end-users of emission-control technologies. According to the Canada Energy Regulator (CER), the country operates 14 petroleum refineries with more than 1.9 million barrels per day of refining capacity, while Alberta's oil sands continue to require large-scale process heaters, boilers, and sulfur recovery systems that support ongoing investment in flue gas treatment technologies.
• Federal environmental policies, including the Canadian Environmental Protection Act (CEPA), Multi-Sector Air Pollutants Regulations (MSAPR), and Clean Electricity Regulations (CER), continue encouraging industrial operators to modernize emission-control equipment, improve process efficiency, and reduce sulfur dioxide emissions through long-term environmental compliance programs.
• The Canadian FGD market is expected to remain predominantly aftermarket-driven, with investments focused on absorber refurbishment, slurry pumps, mist eliminators, reagent handling systems, digital monitoring, and wastewater treatment upgrades. Greenfield opportunities are expected to remain concentrated within industrial expansion projects rather than new fossil-fuel power generation.

Policies & Regulatory Landscape

• The Canadian Flue Gas Desulfurization (FGD) market is increasingly shifting from new utility-scale installations toward retrofit, modernization, and lifecycle maintenance projects. While coal-fired electricity generation continues to decline as provinces implement coal phase-out policies, significant opportunities remain across metal smelting, oil & gas processing, petroleum refining, cement manufacturing, mining, and industrial combustion facilities that continue operating under stringent emission standards.
• Canada's Multi-Sector Air Pollutants Regulations (MSAPR) establish mandatory national performance standards for specific equipment types and industrial sectors. The Regulations limit nitrogen oxides (NOₓ) emissions from gaseous-fossil-fuel-fired boilers, heaters, and stationary spark-ignition engines used in several industrial sectors. They also limit both NOₓ and sulfur dioxide (SO₂) emissions from cement kilns. New and existing cement manufacturing facilities are required to comply with performance standards for NOₓ and SO₂ per tonne of production.
• In December 2024, the Government of Canada finalized the Clean Electricity Regulations (CER), establishing a framework for achieving a net-zero electricity grid by 2050. Beginning in 2035, the Regulations set limits on carbon dioxide (CO₂) pollution from almost all electricity generation units that use fossil fuels. While the CER primarily addresses greenhouse gas emissions rather than sulfur dioxide, the regulations support continued modernization of existing thermal generating assets during the transition period and reinforce investment in emission-control technologies.
• Federal and provincial governments continue implementing the Air Quality Management System (AQMS) and Canadian Ambient Air Quality Standards (CAAQS). The CAAQS are non-regulatory ambient air objectives that are used to assess general air quality and reflect desirable concentrations of contaminants in air from all sources. While not legally binding at the facility level, the CAAQS are intended to drive continuous improvement of air quality across Canada and inform air management decisions, which in turn influence regulatory development and industrial investment in emission-control technologies.
• Environment and Climate Change Canada continues strengthening industrial emission reporting through the National Pollutant Release Inventory (NPRI), requiring facilities across mining, oil & gas, refining, power generation, cement, and metal processing industries to report sulfur dioxide emissions annually, supporting regulatory oversight and investment in emission-control infrastructure.

FGD Procurement & Industry Impact

• Canada's Canadian Environmental Protection Act (CEPA), 1999 remains the cornerstone of federal air pollution legislation, providing the legal framework for regulating sulfur dioxide (SO₂) emissions and enabling the development of industrial emission standards, reporting requirements, and pollution prevention measures across power generation and heavy industry.
• Demand remains steady for critical FGD equipment including wet absorbers, spray dry absorbers (SDAs), slurry pumps, reaction tanks, mist eliminators, oxidation air systems, gypsum handling equipment, and advanced monitoring and control systems. Replacement of wear components, corrosion-resistant materials, and maintenance services continues to account for a significant share of procurement spending.
• Canada's oil sands upgraders, petroleum refineries, metal smelters, cement plants, mining operations, and thermal power stations continue to generate procurement opportunities for flue gas treatment technologies as operators invest in emission reductions, operational efficiency, and regulatory compliance.
• Federal regulations under CEPA, MSAPR, the National Pollutant Release Inventory (NPRI), and provincial air-quality frameworks continue encouraging investment in emission-control technologies while supporting modernization of existing industrial facilities rather than construction of new coal-fired generating assets.
• The Canadian aftermarket remains a major revenue source for FGD suppliers, with growing demand for spare parts, consumables, inspection services, equipment refurbishment, process optimization, and digital monitoring solutions across the country's installed base of industrial emission-control systems.
• Growing adoption of predictive maintenance, digital process optimization, and continuous emissions monitoring systems (CEMS) is further increasing procurement opportunities for automation and environmental monitoring suppliers.

Industry News

• In December 2024, the Government of Canada finalized the Clean Electricity Regulations (CER), which set limits on carbon dioxide emissions from fossil-fuel-fired electricity generating units beginning in 2035, supporting the transition toward a net-zero electricity grid by 2050.
• In June 2025, Environment and Climate Change Canada (ECCC) released the latest National Pollutant Release Inventory (NPRI) data, reporting continued reductions in sulfur dioxide (SO₂) emissions while identifying the oil & gas, ore and mineral, and electric utility sectors as Canada's largest industrial SOₓ emitters. The inventory continues to support investment in industrial emission-control systems and regulatory compliance.
• In 2025, SaskPower continued operating Boundary Dam Unit 3, one of Canada's largest coal-fired generating units equipped with advanced carbon capture and storage technology. The facility's ongoing maintenance and modernization activities support continued demand for flue gas treatment equipment and associated services.
• In November 2024, Teck Resources continued modernization and environmental improvement projects at its Trail Operations metallurgical complex in British Columbia, supporting long-term reductions in sulfur dioxide emissions and strengthening air-quality performance at one of Canada's largest integrated lead-zinc smelting facilities.
• In 2025, Vale Base Metals continued environmental improvement programs at its Copper Cliff Smelter Complex in Ontario. The company's Clean AER Project has enabled the Sudbury Operations to eliminate 100,000 metric tonnes of sulfur dioxide emissions annually, bringing emissions to 30% below the provincial standard. The dismantling of the copperstack, which began in 2024, is expected to be completed by spring 2025.
• In 2025, the Government of Alberta continued implementation of the Technology Innovation and Emissions Reduction (TIER) Regulation, which implements Alberta's industrial carbon pricing and emissions trading system. The TIER system encourages large industrial emitters to invest in cleaner production processes and emission-control technologies.

Segment Analysis

Canada Flue Gas Desulfurization Market By Technology
• Wet Flue Gas Desulfurization (FGD) remains the preferred sulfur dioxide control technology for Canada's remaining coal-fired generating units, petroleum refineries, oil sands upgraders, and non-ferrous metal smelters because of its ability to routinely achieve over 90% SO₂ removal efficiency while producing synthetic gypsum suitable for industrial applications. Although Canada's coal-fired generation fleet has declined, wet FGD systems continue to play an important role at remaining thermal generating units and heavy industrial facilities undergoing modernization to meet federal and provincial environmental regulations.
• Spray Dry Absorber (SDA) systems are deployed across medium-capacity industrial boilers, cement manufacturing, waste-to-energy plants, and selected thermal power facilities 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 Canada's industrial sector.
• Dry and Semi-Dry FGD technologies continue to support emission control across mining, metal processing, cement, chemical manufacturing, and waste-to-energy facilities. These systems generally achieve 50–80% SO₂ removal, depending on fuel characteristics and process configuration, while offering lower water requirements, compact installation, and cost-effective operation for medium-sized industrial applications.
Canada Flue Gas Desulfurization Market By End-use Industry
• Power generation remains one of the largest end-use sectors for FGD systems in Canada despite the gradual transition away from coal-fired electricity. Remaining thermal generating units continue investing in absorber refurbishment, wastewater treatment, process optimization, and emission-control upgrades to comply with federal regulations, including the Canadian Environmental Protection Act (CEPA) and Multi-Sector Air Pollutants Regulations (MSAPR), while extending plant operating life during the energy transition.
• Mining, Metal Smelting, and Cement industries represent major industrial applications for FGD technologies due to sulfur emissions generated during mineral processing, smelting, and clinker production. According to Natural Resources Canada (NRCan), Canada is one of the world's largest producers of potash, uranium, nickel, cobalt, aluminum, and mined platinum-group metals. Major smelting and mineral-processing operations located in Ontario, Quebec, British Columbia, Manitoba, and Newfoundland continue investing in sulfur dioxide emission-control systems to comply with provincial and federal environmental regulations.
• Oil & Gas, Refineries, and Chemical Processing facilities continue investing in sulfur emission-control technologies for boilers, heaters, sulfur recovery units, and process equipment. According to the Canada Energy Regulator (CER), Canada operated 14 petroleum refineries with approximately 1.94 million barrels per day of refining capacity in 2025. Refineries continue investing in sulfur recovery units, flue gas treatment systems, and boiler emission controls to comply with federal and provincial environmental requirements.
• Waste-to-Energy and Other Industrial facilities continue adopting dry and semi-dry flue gas treatment technologies to comply with provincial air-quality regulations. These systems are particularly suited to municipal waste incineration and medium-scale industrial operations where compact equipment, lower water consumption, and operational flexibility are important considerations.
Canada Flue Gas Desulfurization Market By Installation Type
• Brownfield Installations dominate the Canadian FGD market as utilities and industrial operators prioritize modernization of existing emission-control systems over construction of new coal-fired generating facilities. Investments focus on absorber refurbishment, slurry pumps, mist eliminators, corrosion-resistant materials, process controls, wastewater treatment, and digital monitoring systems to improve reliability, efficiency, and regulatory compliance across aging industrial assets.
• Greenfield Installations account for a relatively small share of the Canadian market due to limited development of new fossil-fuel-fired power plants. New FGD installations are primarily associated with industrial expansion projects in mining, metal processing, cement manufacturing, petroleum refining, oil sands upgrading, and chemical processing, where emission-control technologies are integrated into new production facilities to satisfy federal and provincial environmental requirements.




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)