ercot market education retail 101. slide 2 overview topics in this lesson... two basic definitions...
TRANSCRIPT
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ERCOT MARKET EDUCATION
Retail 101
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Slide 2
Overview
Topics in this lesson . . .
• Two Basic Definitions
• Market Relationships
• Roles and Responsibilities
• ERCOT
• REPs
• TDSPs
• PUCT
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Two Basic Definitions
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Slide 4
Two Basic Definitions
Premise – A Service Delivery Point or combination of Service Delivery Points that is assigned a single identifier for Settlement and registration.
• Typically metered
• Might be unmetered
• Street Lights
• Traffic Lights
• Billboards
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Slide 5
Two Basic Definitions
ESI ID – The unique identifier assigned to each Premise.
• Used for all Retail Communications in ERCOT
• Enrolling customers
• Switching Retail Providers
• Load Metering
Retail Electric Provider (REP)
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Market Relationships
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Slide 7
Market Participants
Who are the Players?
Slide 7
QSE
LSE
TDSP
ResourceEntity
Qualified Scheduling Entities
Load Serving Entities
Transmission and/or Distribution Service Providers
Resource Entities
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Slide 8
Market Relationships
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Slide 9
Market Relationships
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Slide 10
Market Relationships
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Slide 11
Market Relationships
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Slide 12
Market Relationships
A Load Serving Entity (LSE) provides electrical service to end-use customers
A Load Serving Entity (LSE) provides electrical service to end-use customers
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Slide 13
Market Relationships
Types of LSEs:• Retail Electric Providers• Electrical Cooperatives• Municipally-Owned Utilities
Types of LSEs:• Retail Electric Providers• Electrical Cooperatives• Municipally-Owned Utilities
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Slide 14
Market Relationships
Types of LSEs:• Retail Electric Providers• Electrical Cooperatives• Municipally-Owned Utilities
Types of LSEs:• Retail Electric Providers• Electrical Cooperatives• Municipally-Owned Utilities
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Slide 15
Market Relationships
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Slide 16
Market Relationships
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Roles and Responsibilities
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Slide 18
ERCOT Responsibilities
ERCOT’s Primary Responsibility is Reliability
• Match generation with demand
• Operate transmission system within established limits
Execute competitive markets for reliability services Execute competitive markets for reliability services
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Slide 19
ERCOT Responsibilities
Customer Registration
Retail Electric Provider (REP)ERCOT facilitates
registration and switching of Retail Customers
ERCOT facilitates registration and switching
of Retail Customers
Qualified Scheduling Entity (QSE)
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Slide 20
ERCOT Responsibilities
Wholesale Market Settlement
Meter Data
Retail Electric Provider (REP)
Qualified Scheduling Entity (QSE)
Losses
Unaccounted For Energy (UFE)
Adjusted Metered Load (QSE)
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Slide 21
REP Responsibilities
Maintain Retail Customers
• Negotiate competitive contracts with Retail Customers
• Manage Retail Customer’s ESI IDs
• Provide Retail Customer contact information to TDSP
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Slide 22
REP Responsibilities
Financial Responsibilities
• Pay and/or Dispute invoices
• QSE for wholesale power costs
• TDSPs for wires costs
• Invoice Retail Customers for their monthly usage
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Slide 23
REP Responsibilities
Forensic Responsibilities
• Work with TDSPs and other REPs to resolve Inadvertent Gains and Losses
REP #1 REP #2
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Slide 24
TDSP Responsibilities
Physical Operational Responsibilities
• Physically connect customer premise to ERCOT grid
• Maintain metering systems at customer Premises
• Resolve Power Outages
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Slide 25
TDSP Responsibilities
Retail Operational Responsibilities
• Establish ESI IDs
• Execute Enrollments and Service Order Requests from REPs
• Provide ESI ID usage data for ERCOT Settlements and REP Billing
REP #1 REP #2
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Slide 26
TDSP Responsibilities
The anatomy of an ESI ID
10xxxxxyyy..yy
Where:
10 Placeholder for future
xxxxx Five digit TDSP Code
yyy..yy Up to 29 alphanumeric characters assigned by TDSP
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Slide 27
TDSP Responsibilities
Financial Responsibilities
• Invoice REPs for wires costs
Wires cost based on share across Four Coincident Peaks (4CP)Wires cost based on share across Four Coincident Peaks (4CP)
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Slide 28
TDSP Responsibilities
Forensic Responsibilities
• Work with REPs to resolve Inadvertent Gains and Losses
REP #1 REP #2
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Slide 29
PUCT Responsibilities
Public Utility Commission of Texas (PUCT)
• Provides Regulatory Oversight
• ERCOT operations and budget
• TDSPs operations and tariffs
• Provides Consumer protection
• Creates Substantive Rules that govern all other Market Rules and Protocols
• Maintains Power to Choose website
• Receives and investigates customer complaints