| A: Carbon Management |
| A1 | Carbon Markets and Policy |
| A2 | CO2 Sequestration and Capture |
| A3 | CO2 Storage |
| A4 | Measuring, Monitoring, and Verification (MMV) |
| A5 | Enhance Resource Recovery |
| A6 | Other Related Topics |
| B: Mercury and Trace Elements |
| B1 | Policy and Regulations (State and Federal) |
| B2 | Health Issues |
| B3 | Measurement |
| B4 | Control |
| B5 | Transformation, Plume, and Atmospheric Reactions and Modeling |
| B6 | Mercury and Coal Utilization By-Products |
| B7 | Gasification Systems |
| B8 | Other Related Topics |
| C: SOx, NOx, and Particulate Matter |
| C1 | Health Issues |
| C2 | Policy and Regulation |
| C3 | Control |
| C4 | Transport, Atmospheric Chemistry, and Modeling |
| C5 | Issues in the Oil and Natural Gas Industry |
| C6 | Measurement |
| C7 | Other Related Topics |