BSC Committee updates on EMR

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Rosamund Bridges
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1 Public BSC Committee updates on EMR ISG June 2014 Lawrence Jones

2 DECC Publications 23 June Consultation and Policy Publications: DECC responses to October consultation Proposals for implementation of Electricity Market Reform DECC response to Consultation on directions to offer Contracts for Difference DECC response to EMR consultation on industry code and licence modifications DECC response to EMR consultation on BSC subsidiary documents CfD Allocation Framework policy paper Implementing Electricity Market Reform policy paper 20 June Laying of Regulations and Code and License changes for EMR: Draft Capacity Market Rules 2014 Draft modifications to the Transmission Licence of National Grid Electricity Transmission Draft consequential modifications to industry codes and licenses 16 June - Publication of CfD Private Network Generation Policy 2

3 ELEXON Publications 4 new circulars: EMRC5 - Stakeholder Engagement: Supplier Journey through Contract for Difference (CfD) and Capacity Markets (CM) on Wednesday 2 July 2014 EMRC6 - Seeks input from Suppliers to help shape the Stakeholder Engagement Event on Wednesday 2 July 2014 EMRC7 - EMR Interfaces Workshop on Tuesday 8 July 2014 EMRC8 - ELEXON appoints Steria UK to deliver EMR settlement system EMRC9 - Launch of EMRS website EMRC10 - DECC publications and A.BMU naming convention 3

4 EMR Impact on ISG Documents BSCP15 BSCP27 IDD Part 1 & 2 (word versions) SAA Service Description SAA User Requirements Specification 4

5 BSCP15 New section added to describe the use of BM Units for EMR (1.9) CFD or CM Assets registered in CMRS can use BM Units to submit data to EMR Settlement. BM Units registered using existing processes CFD Assets registered in SMRS will use Additional BM Units Registered using a new process (3.18) De-registered using a new process (3.19) List of Additional BM Unit sets for CFD maintained using new process (3.20) CM Assets registered in SMRS cannot use Additional BM Units to submit data to the CM Settlement Services Provider (they can use HHDA) 5

6 Additional BM Unit Naming Convention (1 of 3) 5 mixed responses from EDF, E.ON, npower, EnAppSys Ltd, and SSE Additional BM Units for EMR: Will not be used to submit metered data to the CM Settlement Services Provider Will introduce two new BMU Id prefixes: C_ used for CfD generators D_ used for EII: will only be used if DECC decide to adopt BM Units as the method for providing EII metered volumes to the CfD Settlement Services Provider Will mandate the use of these prefixes in the BMU Id field Will mandate the use of the BMU Name field for C_ 6

7 Additional BM Unit Naming Convention (2 of 3) 7 Will use the existing BMU Id schema e.g. C ASUPP001 The first two characters of the BM Unit Id will identify the type of Additional BM Unit i.e. C_ or D_ The next two characters will be the GSP Group Id The next four characters will be the Market Participant Id of the Supplier on whose behalf the Additional BM Unit is registered. Three digits used to identify the CfD (incremented by one each time a relevant CfD is registered), or EII exemption level (where each number can represent a specified exemption level e.g. 001 = 50% exemption, 002 = 60%) BM Unit Type BMU Type BMU Id Prefix Directly Connected T T_ Embedded E E_ Interconnector I I_ Base Supplier G 2_ Miscellaneous T M_ Additional Supplier S 2_ Additional Supplier S C_ Additional Supplier S D_

8 Additional BM Unit Naming Convention (3 of 3) BMU Id Prefix BMU Name Schema Example C_ {BMU Id} - {CfD Id} C ASUPP001 CfD12345 D_ Free text (text (30)) EII _A 80% 8

9 BSCP11 & BSCP27 BSCP11: Within 1 WD of Acknowledge Trading Dispute receipt, validate for authorised signature and issue log number. DS Raising Party EMR Settlement Services Provider Log number; acknowledgement (Form BSCP11/02). , fax. BSCP27: 3.6.1A Within 1 WD of Notify NC and Category 1 Non Compliances BSCCo EMR Settlement Services provider Details of the noncompliance including the MSID relating to the applicable SVA or CVA Metering System and the nature of the non-compliance. or other agreed format SSP will identify any Disputes or non-compliances impacting EMR and notify the LCCC, who may initiate its metering breach procedures 9

10 IDDs IDD Part 1: Shows SAA-I014 is provided to EMR Settlement Services Provider Used by the SSP to calculate CfD generator, Capacity Provider and CM Supplier energy volumes IDD Part 2: Shows receipt of BM Unit SVA Gross Demand Data File (SAA-I041) from SVAA Used by the SAA to determine total gross demand for Suppliers (for CfD) Shows provision of BM Unit Gross Demand Report (SAA-I042) to CfD Settlement Services Provider and details of its contents Used by the SSP to calculate CfD Supplier energy volumes Shows provision of SAA-I014 to EMR Settlement Services Provider 10 Insert: Document title

11 SAA Service Description Provides description of how the TLM-Adjusted BM Unit Gross Demand (for CfD purposes) is determined by the SAA (section 3.1A) For each VAR: 1. TLM-Adjusted BM Unit Gross Demand = TLM ij * BM Unit SVA Gross Demand 2. TLM-Adjusted BM Unit Gross Demand = TLM ij * BM Unit Metered Volume The SAA shall send a copy of the Transmission Company s sub-flow (SAA-I014 sub-flow 2) of the Settlement Report to the SSP (section 4.1.6) SAA input and output tables updated (A1 & A2) 11

12 SVAA & SAA User Requirements Specification SAA URS Existing functional and non-functional requirements updated (receive and validate BM Unit SVA Gross Demand F003) New functional requirement to calculate BM Unit Gross Demand for EMR (F027) SVAA URS Added description of BM Unit SVA Gross Demand Calculation (for purposes of the CFD Arrangements) the sum of the Corrected Component (CORCiNj) for all Consumption Component Classes N associated with Active Import Adjusted for distribution losses and for GSP Group Correction Excludes any Active Export energy 12

G2 Calculation of Supplier Demand for EMR Charging

G2 Calculation of Supplier Demand for EMR Charging EMRS Guidance Public Version: 5.0 Date: 01 March 2018 Table of Contents Change Amendment Record 3 1. Introduction 4 2. Purpose 4 3. Who is this document