Interruptible Service Program
Tucson Electric Power (TEP)
US
Arizona
TEP's Interruptible Service Program offers bill credits to commercial customers for reducing demand during high usage periods from May to September.
#Utility
#loadreduction
#C&I
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Service details
Service type
Load reduction
Eligible technologies
All DER types
Competition frequency
Annual
Locational scope
Territory-wide
Seasonality
May-September
Eligibility
Direct
Aggregated
Residential
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This participation route is not eligible.
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This participation route is not eligible.
Commercial & Industrial
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This participation route is eligible.
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This participation route is not eligible.
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This participation route is eligible.
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This participation route may be eligible
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This participation route is not eligible.
Front-of-the-Meter
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This participation route is eligible.
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This participation route may be eligible
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This participation route is not eligible.
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This participation route is eligible.
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This participation route may be eligible
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This participation route is not eligible.
Available to customers with demand >3,000 kW, must curtail at least 1,000 kW at a single point.
Key details
gavel
Bill credits based on kW curtailed and TEP's MVCP.
send
30-minute notices prior to interruptions, max two 6-hour events per day.
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Bill credits issued monthly.
Listing last updated on
16 June 2025
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