NATGAS PIPELINE CRITICAL NOTICE: El Paso Location Performance and ID2 Cap

Notice Type Description: OVER-UNDER PERFORMANCE Posted Date: 9/18/2026 Effective Date: 09/18/2026 End Date: 09/19/2026 Posting Text: NOTICE TO CUSTOMERS September 18, 2026 Location Performance Update El Paso Natural Gas (EPNG) is concerned about the performance of the following location(s). The following performance cap(s) will be placed: Loc Loc Name Flow Dir Zone Segment Pooling Area County/State Action 801264 IWTGBUCK Receipt TX-P 940 KEYSTONE ECTOR,TX Cap C4 — 09/18/26 limit to 2,300 dths 48279 IROCKDOV Receipt NM-P 940 KEYSTONE EDDY,NM Cap C1 — 09/18/26 limit to 0 dths 48279 IROCKDOV Receipt NM-P 940 KEYSTONE EDDY,NM Cap C1 — 09/19/26 limit to 0 dths This could result in underperformance (LOR) reductions to shipper and/or pooler nominations conducting business at this location(s). El Paso Natural Gas is concerned about the performance of the following location(s). If performance has not improved by this afternoon, an underperformance cap will be placed on the indicated location(s) for today's gas day. Loc Loc Name Flow Dir Zone Segment Pooling Area County/State Action 301839 ISJCMPLX Receipt NM-S 120 BLANCO SAN JUAN,NM Watchlist 343231 IWSTCOAL Receipt NM-S 105 BONDAD LA PLATA