TSP Name:                                  Northern Natural Gas Company
TSP:                                       784158214
Notice ID:                                 099710
Notice Type:                               Operational Alert/SOL
Subject:                                   SOL - GAS DAY SUNDAY, DECEMBER 14, 2025 - MARKET AREA
Location:                                  MARKET AREA
Critical:                                  Y
Post Date/Time:                            12/11/2025 03:01 PM
Notice Status:                             Terminate
For Gas Day(s):                            12/14/2025
MID/Zone:                                  ABC, D, EF
SMS %:                                     Zone ABC 0%, Zone D 0%, Zone EF 0%
Notice Effective Date/Time:                12/14/2025 09:00 AM
Notice End Date/Time:                      12/15/2025 08:59 AM
Required Response Indicator Description:   5-No response required

Notice Text: 

  
    An SOL
has been called for all Market Area zones (ABC, D and EF) with 0% SMS available
for Gas Day Sunday, December 14, 2025, due to lower than normal
system-weighted temperatures.
    
  
  


DDVC penalties are applicable to the bumped shipper's quantity.