NPRR.917 Recent Comments on Steel Mills Net Metering and SOGs
In NPRR.917, recent comments address the appropriate application of net metering to loads with Standard Offer Generators (SOGs). The discussions build on prior comments related to ERCOT protocols, tolling agreements, and power generation scenarios for Brownsville and Corpus nodes. The focus is on optimizing production costs and operational efficiency within the power grid.
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Presentation Transcript
NPRR 917 Recent Comments 050819 Steel Mills Applies net metering appropriately to loads with SOGs. Builds off 050319 ERCOT Comments. O50319 ERCOT Adds Tolling Agreements consistent with other areas of the protocols. Builds off 050119 Longhorn Power comments. 050119 Longhorn Power Fixes issue with Corporate PPAs by requiring SOG to have achieved Initial Synchronization by 6/1/20 Bob Wittmeyer - Longhorn Power - bob@longhornpwr.com 1
NPRR 917 Example Brownsville Nodes = $20 Corpus Nodes = $10 South LZ = 14 SOG Production Cost = $13 Under 917 Brownsville SOGn = $20 Corpus SOGn = $10 Goal Brownsville SOGn Generates Prod $ < LMP Corpus SOGn Shutsdown Prod $ > LMP Today Brownsville SOG = $14 Corpus SOG = $14 Bob Wittmeyer - Longhorn Power - bob@longhornpwr.com 2
NPRR 917 Example Brownsville Nodes = $20 Corpus Nodes = $10 South LZ = 14 SOG Production Cost = $13 Under 917 Grandfather Brownsville SOGn = $20 Corpus SOGn = $10 Corpus SOGln = $14 Today Brownsville SOG = $14 Corpus SOG = $14 Bob Wittmeyer - Longhorn Power - bob@longhornpwr.com 3
NPRR 917 Example Brownsville Nodes = $20 Corpus Nodes = $10 South LZ = 14 SOG Production Cost = $13 Under 917 Grandfathering Brownsville SOGn = $20 Corpus SOGn = $10 Corpus SOGln = $14 Less efficient Dispatch Change LMPs in the area Small portion in RENA Bob Wittmeyer - Longhorn Power - bob@longhornpwr.com 4