Defined term
Avoided-cost rate
An avoided-cost rate is a value based on costs a utility or system avoids because a specified increment of electricity or service is supplied by another resource.
Also known as utility avoided-cost rate
grid · Concept code GS-CONCEPT-065 · Last verified September 29, 2026
Evidence through 2020-11 · 0 sources have no source-event date
Content modified 2026-09-29
Definition and boundaries
Definition
An avoided-cost rate is a value based on costs a utility or system avoids because a specified increment of electricity or service is supplied by another resource.
Review confirmed · Review due October 29, 2026
The previous review deadline was September 19, 2026. The missed interval remains unverified; the current review does not establish historical coverage.
The cited evidence supports this statement within the source’s stated scope. Its jurisdiction and source-event date limit its applicability to a particular project.
Applicable jurisdiction: US; methods and rates vary
Definition claim verification: Verified September 29, 2026
In plain language
For Avoided-cost rate, the controlling utility tariff, interconnection document, meter arrangement, and jurisdiction matter more than a generic national description.
What it is not
It is not automatically the household retail rate, wholesale spot price, or one national value.
Decision context
Why it matters
The guidebook distinguishes avoided energy-generation costs, avoided generation-capacity investment, and avoided transmission and distribution losses as separate utility value streams in an analysis of distributed solar.
Review confirmed · Review due October 29, 2026
The previous review deadline was September 19, 2026. The missed interval remains unverified; the current review does not establish historical coverage.
The cited evidence supports this statement within the source’s stated scope. Its jurisdiction and source-event date limit its applicability to a particular project.
Applicable jurisdiction: US; methods and rates vary
Decision-context claim verification: Verified September 29, 2026
Information boundary
This page provides general educational context, not a site design, production guarantee, utility determination, contract interpretation, legal opinion, tax conclusion, or individualized financial advice. Verify property, equipment, utility, jurisdiction, program, and agreement details before acting.
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Learning navigation
Primary topic: Finance
Broader topic
- Electricity pricingPublished conceptAvoided-cost rate is a more specific concept under Electricity pricing
More specific topics
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Related topics
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Learn first
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Builds toward
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Primary sources
- National Renewable Energy Laboratory: Distributed Solar Utility Tariff and Revenue Impact Analysis: A Guidebook for International Practitioners
Source event as of November 2020 · Ontology accessed September 29, 2026 · Ontology verified September 29, 2026
- National Renewable Energy Laboratory: Distributed Solar Utility Tariff and Revenue Impact Analysis: A Guidebook for International Practitioners
Source event as of November 2020 · Ontology accessed September 29, 2026 · Ontology verified September 29, 2026