RT 15 Minute Price Adders

Info

New interface with RTC+B Implementation

This section describes interfaces used to retrieve Real-Time Price Adders for 15-Minute Settlement Interval. The request message would use the following message fields:

Message Element	Value
Header/Verb	get
Header/Noun	RT15minPriceAdders
Header/Source	Market participant ID
Header/UserID	ID of user
Request/StartTime	Start time of interest
Request/EndTime	End time of interest

The corresponding response messages would use the following message fields:

Message Element	Value
Header/Verb	reply
Header/Noun	RT15minPriceAdders
Header/Source	ERCOT
Reply/ReplyCode	Reply code, success=OK, error=ERROR or FATAL
Reply/Error	Error message, if error encountered
Payload/	RT15MinPriceAdders

The structure of RT15MinPriceAdders is described by the following diagram:

The following elements are used to report RT 15 Minute Price Adders:

• DeliveryDate
• DeliveryHour
• DeliveryInterval
• RTRDPA
• RTRDPRU
• RTRDPRD
• RTRDPRRS
• RTRDPECRS
• RTRDPNS
• RepeatedHourFlag

The following is an XML example:

<ns1:RT15MinPriceAdders xmlns:ns1="http://www.ercot.com/schema/2007-06/nodal/ews">
   <ns1:RT15MinPriceAdder>                                            
      <ns1:DeliveryDate>09/04/2025</ns1:DeliveryDate>                 
      <ns1:DeliveryHour>17</ns1:DeliveryHour>                         
      <ns1:DeliveryInterval>4</ns1:DeliveryInterval>                  
      <ns1:RTRDPA>0.0</ns1:RTRDPA>                                    
      <ns1:RTRDPRU>0.0</ns1:RTRDPRU>                                  
      <ns1:RTRDPRD>0.0</ns1:RTRDPRD>                                  
      <ns1:RTRDPRRS>0.0</ns1:RTRDPRRS>                                
      <ns1:RTRDPECRS>0.0</ns1:RTRDPECRS>                              
      <ns1:RTRDPNS>0.0</ns1:RTRDPNS>                                  
      <ns1:RepeatedHourFlag>N</ns1:RepeatedHourFlag>                  
   </ns1:RT15MinPriceAdder>                                           
</ns1:RT15MinPriceAdders>