SPP.org 15 Day-Ahead Supplemental Reserve Distribution DaSuppDistHrlyAmt a, z, h = DaSuppDistHrlyRate z, h * DaSuppAoObligHrlyQty a, z, h Cost Allocation of DA Market Cleared Supplemental Reserve to an Asset Owner's zonal Obligation Calculated hourly for each Reserve Zone into which an Asset Owner's load or Exports fall Input Bill Determinants DaSuppDistHrlyRate z, h – hourly DA Market Cost Allocation Rate for Supplemental Reserve in Reserve Zone z Rate is determined as a weighted average of the Obligation served at the local MCP and that served from other zones at the exchange rate DaSuppAoObligHrlyQty a, z, h – hourly DA Market Supplemental Reserve Obligation for Asset Owner a in Reserve Zone z Asset Owner Obligation is zonal load and Exports scaled by the ratio of total zonal load to zonal Obligation Total zonal Obligation is simply a zonal LRS of the footprint total Obligation can be shifted with bilateral Financial Schedules or Contacts For Supply
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