IAEC May 17, 2016 Regi Goodale Director of Regulatory Affairs - - PowerPoint PPT Presentation

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Jan 29, 2024 685 likes •801 views

IAEC May 17, 2016 Regi Goodale Director of Regulatory Affairs Rate Design IAEC Role Rate Design Principles & Options Penetration of Synchronous Generators for IAEC Member Cooperatives Solar Generation relative to Electric

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IAEC

May 17, 2016 Regi Goodale Director of Regulatory Affairs

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Rate Design

IAEC Role
Rate Design Principles & Options
Penetration of Synchronous Generators for

IAEC Member Cooperatives

Solar Generation relative to Electric

Cooperative peaks

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IAEC Role

Changing over time
PURPA Rate Making Standards
IUB Recommended Rate Making Standards

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Rate Design Principles & Options

PURPA Title 1
Chapter 20

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Penetration of Synchronous Generators for IAEC Member Cooperatives

(through April 2016)

759 YTD Interconnections

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Penetration of Synchronous Generators for IAEC Member Cooperatives

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Penetration of Synchronous Generators for IAEC Member Cooperatives

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3 Part Rate Structures

Applicable to all customers (IPL Approach)
Applicable to only customers with DG-

Prospective (MEC Approach)

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Sources: Typical Residential Customer Load Source: Iowa Utilities Board Docket NOI-2014-0001 5 KW DC Solar Generator Source: pvwatts.nrel.gov REC Monthly Peak Source: Iowa Utilities Board Utility Annual Reports

0.5 1 1.5 2 2.5 3 3.5 4 4.5 5 50 100 150 200 250 300 350 400 450 500 12:00 AM 1:00 AM 2:00 AM 3:00 AM 4:00 AM 5:00 AM 6:00 AM 7:00 AM 8:00 AM 9:00 AM 10:00 AM 11:00 AM 12:00 PM 1:00 PM 2:00 PM 3:00 PM 4:00 PM 5:00 PM 6:00 PM 7:00 PM 8:00 PM 9:00 PM 10:00 PM 11:00 PM KW Generation Level in KW Number of Monthly REC System Peaks Time of Day Typical Residential Customer Load 5 KW DC Solar Generator REC Monthly Peaks (2011- 2015)

85% of electric cooperative system peaks occur

utside of the core solar generation window

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Questions?