Critical Notice

TSP:006958581
TSP Name:ANR Pipeline Company

Notice Type Desc: Plnd Outage
Posting Date/Time: 05/21/2021 16:27
Notice Effective Date/Time: 06/08/2021 09:00
Notice End Date/Time: 07/01/2021 08:59
Notice ID: 10270
Notice Status Desc: Supersede
Prior Notice: 10232
Reqrd Rsp: 5
Rsp Date/Time:  
Subject: Southwest Mainline Capacity Reduction (Updated: 05/21/2021) New: ANR will begin planned compressor station and pipeline maintenance along the SWML. (See PSO ID# 10270)
Notice Text:
Southwest Mainline Capacity Reduction (Updated: 05/21/2021)


Update: ANR will continue planned compressor station maintenance and pipeline maintenance along the Southwest Mainline in the Southwest Southern and Central segments (Zone 5 and 6). As a result, capacity at the SWML Northbound (LOC # 226630) location will be restricted as follows:


50-MMcf/d (leaving 642-MMcf/d) for 6/8
100-MMcf/d (leaving 592-MMcf/d) for 6/14 - 6/15
90-MMcf/d (leaving 602-MMcf/d) for 6/28 - 6/30


Since the last posting, ANR has removed SWML Northbound (LOC # 226630) location capacity impacts for 5/26 - 5/27 and has added capacity impacts for 6/8, for 6/14 - 15 and for 6/28 - 6/30.


Impacts are only for the dates noted above, there is no impact for all other dates within the effective dates of this posting.


Based on current nominations, it is anticipated that this posting may result in the capacity allocation reduction of IT, Firm Secondary and possibly a portion of Firm Primary volumes. Since ANR anticipates that this restriction may impact its ability to deliver all nominated Firm Primary services, ANR will apply the Reservation Charge Crediting Mechanism of Section 6.36.4 as necessary. This posting will be updated as more information becomes available.


The estimated impact to Firm Primary is as follows:

Effective 6/8

0% - Based on the Net Shipper Nominations
0% - Based on the Contracted MDQ

Effective 6/14 - 6/15

0% - Based on the Net Shipper Nominations
1% - Based on the Contracted MDQ

Effective 6/28 - 6/30

0% - Based on the Net Shipper Nominations
0% - Based on the Contracted MDQ


This information will be updated as needed. For additional planned outage information, please see the ANRPL System Maintenance Schedule on anrpl.com under Quick Links.


For any questions regarding nominations or scheduling, please call the ANR Noms and Scheduling Hotline at: 1-800-827-5267.


Please contact the following with any questions regarding operations or facilities.
Michael Gosselin 832-320-5167 Operations Planning
Howard Earl 832-320-5855 Gas Control