| YHQ | | NGPL-Nipsco Physical Fixed Price Monthly | Natural Gas | IEPA | |
| YHP | | NGPL-Nipsco Physical Fixed Price Spot | Natural Gas | IEPA | |
| YHS | | NGPL-Nipsco Physical Gas Daily Monthly | Natural Gas | IEPA | |
| YHR | | NGPL-Nipsco Physical Gas Daily Spot | Natural Gas | IEPA | |
| YHT | | NGPL-Nipsco Physical Natural Gas Intelligence | Natural Gas | IEPA | |
| XIR | | NNG Demarc Physical Basis LD1 | Natural Gas | IEPA | |
| XIO | | NNG Demarc Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XIN | | NNG Demarc Physical Fixed Price Spot | Natural Gas | IEPA | |
| XIQ | | NNG Demarc Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XIP | | NNG Demarc Physical Gas Daily Spot | Natural Gas | IEPA | |
| XIS | | NNG Demarc Physical Inside FERC | Natural Gas | IEPA | |
| XTK | | NNG Ventura Physical Basis LD1 | Natural Gas | IEPA | |
| XTH | | NNG Ventura Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XTG | | NNG Ventura Physical Fixed Price Spot | Natural Gas | IEPA | |
| XTJ | | NNG Ventura Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XTI | | NNG Ventura Physical Gas Daily Spot | Natural Gas | IEPA | |
| XTL | | NNG Ventura Physical Inside FERC | Natural Gas | IEPA | |
| | NOB N-S Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | NOB N-S Physical Peak (bilateral) | Electricity | IEPA | |
| | NOB S-N Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | NOB S-N Physical Peak (bilateral) | Electricity | IEPA | |
| | NP-15 Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | NP-15 Physical Peak (bilateral) | Electricity | IEPA | |
| | NYISO Zone A Bal-Day Financial Peak (bilateral) | Electricity | IEPA | |
| | NYISO Zone G Bal-Day Financial Peak (bilateral) | Electricity | IEPA | |
| XYX | | Oasis Waha Pool Physical Basis LD1 | Natural Gas | IEPA | |
| XYU | | Oasis Waha Pool Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XYT | | Oasis Waha Pool Physical Fixed Price Spot | Natural Gas | IEPA | |
| XYW | | Oasis Waha Pool Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XYV | | Oasis Waha Pool Physical Gas Daily Spot | Natural Gas | IEPA | |
| XYY | | Oasis Waha Pool Physical Inside FERC | Natural Gas | IEPA | |
| XXB | | OGT Physical Basis LD1 | Natural Gas | IEPA | |
| XWY | | OGT Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XWX | | OGT Physical Fixed Price Spot | Natural Gas | IEPA | |
| XXA | | OGT Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XWZ | | OGT Physical Gas Daily Spot | Natural Gas | IEPA | |
| XXC | | OGT Physical Inside FERC | Natural Gas | IEPA | |
| XXT | | Opal Physical Basis LD1 | Natural Gas | IEPA | |
| XXQ | | Opal Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XXP | | Opal Physical Fixed Price Spot | Natural Gas | IEPA | |
| XXS | | Opal Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XXR | | Opal Physical Gas Daily Spot | Natural Gas | IEPA | |
| XXU | | Opal Physical Inside FERC | Natural Gas | IEPA | |
| | Palo Verde Physical Off-Peak (bilateral) | Electricity | IEPA | |
| | Palo Verde Physical Peak (bilateral) | Electricity | IEPA | |
| XIL | | Panhandle Physical Basis LD1 | Natural Gas | IEPA | |
| XII | | Panhandle Physical Fixed Price Monthly | Natural Gas | IEPA | |
| XIH | | Panhandle Physical Fixed Price Spot | Natural Gas | IEPA | |
| XIK | | Panhandle Physical Gas Daily Monthly | Natural Gas | IEPA | |
| XIJ | | Panhandle Physical Gas Daily Spot | Natural Gas | IEPA | |