FMI suggests the clean coal technology market was valued at USD 4.2 billion in 2025, increased to USD 4.4 billion in 2026, and is projected to reach USD 6.6 billion by 2036, reflecting a CAGR of 4.1% during 2026 to 2036. By segment, Carbon Capture and Storage Technology leads the Technology category with a 19.4% share in 2026, while Pulverized Coal Combustion dominates the Combustion segment with a 35.2% share in 2026.