| Loc Group Code | Loc Group Name | Loc Name |
|---|---|---|
| MR | MRPL | SILSBEE HARDIN COUNTY INTERCONNECT - HOUSTON PIPE LINE |
| MRPH | MASTER RECEIPTS PHYSICAL | SILSBEE HARDIN COUNTY INTERCONNECT - HOUSTON PIPE LINE |
| NT | NORTH TEXAS | SILSBEE HARDIN COUNTY INTERCONNECT - HOUSTON PIPE LINE |