| YAK | | TETCO M2 (Receipt) Physical Gas Daily Monthly | Natural Gas | IEPA | |
| YAJ | | TETCO M2 (Receipt) Physical Gas Daily Spot | Natural Gas | IEPA | |
| YAL | | TETCO M2 (Receipt) Physical Inside FERC | Natural Gas | IEPA | |
| BM2 | | TETCO M2 Basis Future (Receipts) | Natural Gas | IFED | |
| MB4 | | TETCO M2 Index Future (Receipts) | Natural Gas | IFED | |
| BM3 | | TETCO M2 Swing Future (Receipts) | Natural Gas | IFED | |
| TMT | | TETCO M3 Basis Future | Natural Gas | IFED | |
| FQT | | TETCO M3 Fixed Price Future | Natural Gas | IFED | |
| MTI | | TETCO M3 Index Future | Natural Gas | IFED | |
| XZV | | TETCO M3 Physical Basis LD1 | Natural Gas | IEPA | |
| XZS | | TETCO M3 Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XZR | | TETCO M3 Physical Fixed Price Spot | Natural Gas | IEPA | |
| XZU | | TETCO M3 Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XZT | | TETCO M3 Physical Gas Daily Spot | Natural Gas | IEPA | |
| XZW | | TETCO M3 Physical Inside FERC | Natural Gas | IEPA | |
| TSS | | TETCO M3 Swing Future | Natural Gas | IFED | |
| SXT | | TETCO STX Basis Future | Natural Gas | IFED | |
| SXI | | TETCO STX Index Future | Natural Gas | IFED | |
| XTV | | TETCO STX Physical Basis LD1 | Natural Gas | IEPA | |
| XTS | | TETCO STX Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XTR | | TETCO STX Physical Fixed Price Spot | Natural Gas | IEPA | |
| XTU | | TETCO STX Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XTT | | TETCO STX Physical Gas Daily Spot | Natural Gas | IEPA | |
| XTW | | TETCO STX Physical Inside FERC | Natural Gas | IEPA | |
| SXC | | TETCO STX Swing Future | Natural Gas | IFED | |
| TWB | | TETCO WLA Basis Future | Natural Gas | IFED | |
| CVO | | TETCO WLA Index Future | Natural Gas | IFED | |
| XVQ | | TETCO WLA Physical Basis LD1 | Natural Gas | IEPA | |
| XVN | | TETCO WLA Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XVM | | TETCO WLA Physical Fixed Price Spot | Natural Gas | IEPA | |
| XVP | | TETCO WLA Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XVO | | TETCO WLA Physical Gas Daily Spot | Natural Gas | IEPA | |
| XVR | | TETCO WLA Physical Inside FERC | Natural Gas | IEPA | |
| CVP | | TETCO WLA Swing Future | Natural Gas | IFED | |
| TXB | | Texas Compliance Solar Renewable Energy Certificate from CRS Listed™ Facilities Back Half Specific Future | Physical Environmental | IFED | |
| TXF | | Texas Compliance Solar Renewable Energy Certificate from CRS Listed™ Facilities Front Half Specific Future | Physical Environmental | IFED | |
| TBH | | Texas Renewable Energy Certificate from CRS Listed Facilities Back Half Specific Future | Physical Environmental | IFED | |
| TXS | | Texas Renewable Energy Certificate from CRS Listed Facilities Back Half Specific Prior year Future | Physical Environmental | IFED | |
| TFH | | Texas Renewable Energy Certificate from CRS Listed Facilities Front Half Specific Future | Physical Environmental | IFED | |
| TXH | | Texas Renewable Energy Certificate from CRS Listed Facilities Front Half Specific Prior Year Future | Physical Environmental | IFED | |
| Z1P | | TGP - Zone 1, Station 87 Pool Physical Basis LD1 | Natural Gas | IEPA | |
| Z1M | | TGP - Zone 1, Station 87 Pool Physical Fixed Price Monthly | Natural Gas | IEPA | |
| Z1L | | TGP - Zone 1, Station 87 Pool Physical Fixed Price Spot | Natural Gas | IEPA | |
| Z1O | | TGP - Zone 1, Station 87 Pool Physical Gas Daily Monthly | Natural Gas | IEPA | |
| Z1N | | TGP - Zone 1, Station 87 Pool Physical Gas Daily Spot | Natural Gas | IEPA | |
| Z87 | | TGP - Zone 1, Station 87 Pool Physical Inside FERC | Natural Gas | IEPA | |
| XLQ | | TGP 500L Physical Basis LD1 | Natural Gas | IEPA | |
| XLN | | TGP 500L Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XLM | | TGP 500L Physical Fixed Price Spot | Natural Gas | IEPA | |
| XLP | | TGP 500L Physical Gas Daily Monthly | Natural Gas | IEPA | |