TSP Name: Northern Natural Gas Company TSP: 784158214 Notice ID: 061461 Notice Type: Waste Heat Subject: WASTE HEAT ENERGY RECOVERY FACILITIES - UPDATE 1 Post Date/Time: 09/14/2021 07:00 AM Notice Status: Supersede Prior Notice: 034732 For Gas Day(s): 09/13/2021 - 12/30/2999 Notice Effective Date/Time: 09/14/2021 07:00 AM Notice End Date/Time: 12/31/2999 08:59 AM Required Response Indicator Description: 5-No response required Notice Text: Northern Natural Gas operates gas turbines located near Kermit, TX, and Bakersfield, TX, which have high utilization, moderate load factors, and are nominally rated between 11,000 and 16,000 horsepower.