| Loc Group Code | Loc Group Name | Loc Name |
|---|---|---|
| M1 | W - Master Delivery Pooling Tier 1 | SEA ROBIN TO SOUTHERN NATURAL INTERCONNECT |
| M2 | W - Master Delivery Pooling Tier 2 | SEA ROBIN TO SOUTHERN NATURAL INTERCONNECT |
| MD | W - Master Delivery Points | SEA ROBIN TO SOUTHERN NATURAL INTERCONNECT |