Northern has scheduled the
service outages that will affect operating capacity within the months of July
2022 through November 2022. Please review the Planned Service Outage Summary for detailed information related to each
outage.
A brief description of the
most recent change(s) to the Planned Service Outage Summary follows. Northern has completed the
pipeline maintenance impacting Brownfield North (Group 1022) and Pampa North
(Group 1023) ahead of schedule. As a result, Northern returned the impacted
groups to normal operating capacity effective for the Intraday 2 nomination
cycle for Gas Day July 22, 2022. Market Area Allocation Group(s)/Point(s): Waterloo East (Group 773), Earlville East (Group 487),
Galena East (Group 463), and Belleville East (Group 488) Location: Northern’s mainlines between the Ogden, Iowa compressor
station and the Bluff Creek, Wisconsin delivery station Project Description: Pipeline maintenance Months: July 2022 through October 2022 Direction of Flow: Delivery Capacity Impact: Primary firm service will not be impacted. Revision: Capacity impacts have been added for October 2022. Allocation Group(s)/Point(s): REX/NNG Gage County (POI 78929) Location: Northern’s mainlines between the Clifton, Kansas and the
Beatrice, Nebraska compressor stations Project Description: Pipeline maintenance Months: August 2022 through September 2022 Direction of Flow: Receipt Capacity Impact: Primary firm service will not be impacted. Revision:
Capacity impacts have been updated for August 2022 and added for September
2022.
Market/Field Area Combined Allocation Group(s)/Point(s): Field to Demarc (Group 831) and Beatrice North (Group 832) Location: Northern’s mainlines between the Tescott, Kansas and
Ogden, Iowa compressor stations Project Description: Pipeline maintenance Months: July 2022 through November 2022 Direction of Flow: Delivery Capacity Impact: Primary firm service will not be impacted. Revision: Capacity impacts have been updated for August 2022. Field Area Allocation Group(s)/Point(s): Spraberry Station (Group 602), Spraberry 12-inch (Group
601), Spraberry 16-inch (Group 1112), and Mitchell to Plymouth (Group 760) Location: Spraberry, Texas compressor station Project Description: Station and pipeline maintenance Months: July 2022, September 2022, and October 2022 Direction of Flow: Receipt for Spraberry Station (Group 602) and Mitchell to
Plymouth (Group 760) and delivery for Spraberry 12-inch (Group 601), Spraberry
16-inch (Group 1112), and Spraberry (Group 600) Capacity Impact: Northern anticipates primary firm service will be
impacted for Spraberry Station (Group 602). Primary firm service will not
be impacted for Spraberry 12-inch (Group 601), Spraberry 16-inch (Group 1112),
and Mitchell to Plymouth (Group 760). Revision: Capacity impacts have been removed for August 2022. Allocation Group(s)/Point(s): Beaver North (Group 1025), Pampa North (Group 1023),
Brownfield North (Group 1022), Beaver C (Group 31), Beaver C and Beaver North
(Group 1080), Roger Mills Hemphill System (Group 14) and PEPL/NNG Mullinville
(POI 173) Location: Northern’s mainlines between Clifton, Kansas and
Brownfield, Texas, and station maintenance at the Gaines County, Claude, and
Pampa compressor stations located in Texas Project Description: Pipeline and station maintenance Months: July 2022 through November 2022 Direction of Flow: Delivery for Beaver North (Group 1025), Pampa North
(Group 1023), Brownfield North (Group 1022) and Beaver C and Beaver North
(Group 1080), and receipt for Beaver C System (Group 31), Roger Mills Hemphill
System (Group 14) and PEPL/NNG Mullinville (POI 173) Capacity Impact: Northern anticipates
primary firm service will be impacted for Brownfield North (Group 1022) and
Pampa North (Group 1023). Northern does
not anticipate primary firm service will be impacted for Beaver C and Beaver
North (Group 1080) and PEPL/NNG Mullinville (POI 173). Primary firm service
will not be impacted for Beaver North (Group 1025), Beaver C System (Group 31),
and Roger Mills Hemphill System (Group 14). Revision: Capacity impacts have been updated for July 2022 through
November 2022. Allocation Group(s)/Point(s): Mitchell to Gaines (Group 825) and Seminole Subsystem
(Group 598) Location: Northern’s mainline south of Brownfield, Texas and station
maintenance at the Gaines County, Texas compressor station Project Description: Station and pipeline maintenance Months: September 2022 and November 2022 Direction of Flow: Receipt for Mitchell to Gaines (Group 825) and both receipt
and delivery for Seminole Subsystem (Group 598) Capacity Impact: Northern does not anticipate primary firm service will be
impacted for Seminole Subsystem (Group 598). Primary firm service will not be
impacted for Mitchell to Gaines (Group 825). Revision: Capacity impacts have been removed for August 2022. Allocation Group(s)/Point(s): Targa Benedum Plant (POI 183) Location: Targa Benedum Plant (POI 183) Project Description: Station maintenance Months: August 2022 Direction of Flow: Receipt Capacity Impact: Primary firm service will not be impacted. Revision: Capacity impacts have been moved from September 2022 to
August 2022. Allocation Group(s)/Point(s): Sunray Low (Group 10), Sunray High (Group 32), and ETC
Sunray (POI 58676) Location: Sunray, Texas compressor station Project Description: Station and pipeline maintenance Months: July 2022 through November 2022 Direction of Flow: Receipt Capacity Impact: Primary firm service will be impacted for Sunray Low
(Group 10) and ETC Sunray (POI 58676). Primary firm service will not be
impacted for Sunray High (Group 32). Revision: Capacity impacts have been updated for October 2022 and
November 2022. Allocation Group(s)/Point(s): Targa Driver Plant (POI 79099) Location: Targa Driver Plant Interconnect (POI 79099) Project Description: Station maintenance Months: August 2022 Direction of Flow: Receipt Capacity Impact: Primary firm service will not be impacted. Revision: Capacity impacts have been updated for August 2022. Allocation Group(s)/Point(s): Occidental Permian Hobbs (POI 78415) Location: Occidental Permian Hobbs (POI 78415) Project Description: Station maintenance Months: September 2022 Direction of Flow: Delivery Capacity Impact: Primary firm service will not be impacted.
Please see Operationally
Available Capacity on Northern’s website for current flow information and the Field
Area Group Allocation Maps and Market
Area Group Allocation Maps for a
list of impacted points.
If you have any questions, contact your customer service or marketing
representative.