| Nomination Cycle | Deadline for Shippers/Poolers | Confirmation Deadline | Receipt of Final Scheduled Quantities | Start of Gas Flow | IT Bump Rights |
|---|---|---|---|---|---|
| Timely | 12:00 p.m. | 3:30 p.m. | 4:00 p.m. | 8:00 a.m. | NA |
| Evening | 5:00 p.m. | 7:30 p.m. | 8:00 p.m. | 8:00 a.m. | bumpable |
| ID1 | 9:00 a.m. | 11:30 a.m. | 12:00 p.m. | 1:00 p.m. | bumbable |
| ID2 | 1:30 p.m. | 4:00 p.m. | 4:30 p.m. | 5:00 p.m. | bumpable |
| ID3 | 6:00 p.m. | 8:30 p.m. | 9:00 p.m. | 9:00 p.m. | no bump |
*All times are Mountain Standard Time
The term "bumping" refers to the rights of firm customers to supersede the rights of interruptible scheduled customers to flow. The term "Elapsed-Prorated-Schedule-Quantity" means that portion of the scheduled quantity that would have theoretically flowed up to the effective time of the intraday nominations being confirmed (see below).
| Cycle | Mainline Transportation |
|---|---|
| Timely Nominations | No bumping No elapsed pro-rata restrictions (quantity can go to zero) |
| Evening Nominations | If capacity constraints exist: IT is bumped by FIRM NEW IT cannot bump scheduled IT received in Timely Cycle **OVR & PAY are reduced by new FIRM or IT |
| Intraday I Nominations | If capacity constraints exist: Scheduled IT is bumped by FIRM but not below 20.83% of scheduled quantity **OVR & PAY are reduced by new FIRM or IT |
| Intraday II Nominations | If capacity constraints exist: **Scheduled IT is bumped by FIRM but not below 37.5% of scheduled quantity **OVR or PAY are reduced by new FIRM or IT |
| Intraday III Nominations | If capacity constraints exist: No bumping scheduled IT Any scheduled quantity received cannot be cut below 54.16% in this Cycle ID III). **OVR or PAY are reduced by new FIRM or IT |
** Note: No-bumping protection applies to scheduled IT only. OVR and PAY remain subject to reduction in accordance with priority of service when capacity constraints exist, including in ID3.
Revised: 10/23/2026