| Capacity Constraint | SEMINOLE-SUBSYSTEM    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | SUPPLEMENTAL INFORMATION FOR GAS DAY JULY 13, 2026    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | SEMINOLE-SUBSYSTEM    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/13/2026 9:00 AM | 7/14/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | EL PASO/NNG PLAINS 26 DEL    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TRANS-PECOS HUB PECOS CO    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | SUPPLEMENTAL INFORMATION FOR GAS DAY JULY 12, 2026    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | VIKING CHISAGO/ISANTI    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | EL PASO/NNG PLAINS 26 DEL    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | EL PASO/NNG DUMAS    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | EL PASO/NNG PLAINS 26 DEL    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | MITCHELL TO PLYMOUTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | FIELD TO DEMARC ALLOCATION GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | BROWNFIELD NORTH    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | PAMPA NORTH GROUP    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | EL PASO/NNG DUMAS    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | TBPL/NNG BEATRICE    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | ONEOK WESTEX SEAGRAVES    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Capacity Constraint | EL PASO/NNG PLAINS 26 DEL    | 7/12/2026 9:00 AM | 7/13/2026 8:59 AM |
| Planned Service Outage | PLANNED SERVICE OUTAGES – JULY 2026 THROUGH NOVEMBER 2026    | 7/10/2026 9:20 AM | 12/1/2026 8:59 AM |
| TSP Capacity Offering | CAPACITY NOTICE – MARKET AREA SERVICE BEGINNING NOVEMBER 2026 THROUGH MARCH 2027 | 7/9/2026 8:25 AM | 7/17/2026 5:00 PM |
| Other | SHORT-TERM AND MULTI-YEAR SYSTEM MANAGEMENT SERVICE (SMS) AVAILABILITY | 7/8/2026 9:00 AM | 7/31/2026 5:00 PM |
| Scheduling Alert | UPDATE 1: CAPACITY UPDATE VIKING/NNG PIERZ (61667) AND VIKING/NNG POLK (62983) | 7/6/2026 8:40 AM | 11/1/2026 8:59 AM |
| Phone List | WEEKEND ON CALL 7/11/2026 THROUGH 7/12/2026 | 7/6/2026 8:00 AM | 7/13/2026 8:00 AM |
| Rates and Charges | DDVC PENALTY CREDIT REFUND TIMING UPDATE | 7/1/2026 12:20 PM | 7/31/2026 10:00 PM |
| Planned Service Outage | UPDATE 1: NORTH BRANCH MAINTENANCE SUPPLEMENTAL INFORMATION | 6/24/2026 8:05 AM | 8/1/2026 8:59 AM |
| TSP Capacity Offering/ROFR Capacity | RIGHT OF FIRST REFUSAL – CAPACITY NOTICE | 5/29/2026 9:05 AM | 7/13/2026 5:00 PM |
| TSP Capacity Offering | FIELD AND FIELD TO DEMARC CAPACITY AND ALTERNATE EVALUATION METHODOLOGY | 5/6/2026 8:55 AM | 11/1/2026 8:59 AM |
| TSP Capacity Offering | CAPACITY NOTICE – WINTER SEASONAL SERVICE | 5/1/2026 9:00 AM | 8/31/2026 5:00 PM |
| Rates and Charges | RATE CASE UPDATE – DOCKET NO. RP25-989 | 2/24/2026 9:40 AM | 8/31/2026 12:00 AM |
| Rates and Charges | RATE CASE MOTIONS AND INTERIM RATES | 12/30/2025 4:25 PM | 8/31/2026 12:00 AM |
| Rates and Charges | UPDATE 1: RATE CASE – INTERIM RATES AND DEFERRED COLLECTION AGREEMENT | 12/29/2025 4:32 PM | 8/31/2026 12:00 AM |
| Gas Quality | PIPELINE GAS QUALITY REQUIREMENTS | 9/27/2024 1:30 PM | 12/1/2999 8:59 AM |
| Rates and Charges | BUMP PENALTY NOTICE | 8/13/2024 2:00 PM | 12/31/2999 12:00 AM |
| Computer System Status | SCHEDULED SYSTEM APPLICATION MAINTENANCE | 8/13/2024 2:00 PM | 12/31/2999 8:59 AM |
| Other | REQUESTS TO EXTEND NOMINATION TIMELINE | 8/13/2024 2:00 PM | 12/31/2999 8:59 AM |
| Other | AWARDING OF REQUESTS FOR NEAR-TERM SERVICE | 10/28/2022 8:59 AM | 12/31/2999 5:00 PM |
| Waste Heat | WASTE HEAT ENERGY RECOVERY FACILITIES - UPDATE 1 | 9/14/2021 7:00 AM | 12/31/2999 8:59 AM |
| Request to Purchase Releasable Capacity | POSTING REQUESTS TO PURCHASE RELEASABLE CAPACITY | 5/19/2014 2:02 PM | 12/31/2999 8:59 AM |