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 YOU ARE HERENewsDefault Data used for Non Half Hourly Data Aggregator 
JUN 2019
Default Data used for Non Half Hourly Data Aggregator
Originally published by Carlene McInally on 26/06/2019 14:44:22
Last modified by Carlene McInally on 26/06/2019 14:51:20

Default Data used for Non Half Hourly Data Aggregator

ELEXON has not received some files from a Non Half Hourly Data Aggregator (NHHDA) in time for the daily Volume Allocation Run. Default data has been used for the dates as shown in the table below:


Run TypeHH/NHHSettlement DateDate and Run Defaulted toData AggregatorAffected GSPs


NHH 08/05/2019 08/05/2019 SF LBSL L, P


NHH 08/05/2018 08/05/2018 R3 LBSL N, P

Any Suppliers who believe they are impacted should contact their DA directly, however other Parties may be affected to a small degree through their GSP Group Correction Factors.

If you have any questions relating to this issue, please contact the BSC Service Desk (

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