Defined term

Residual utility bill

A residual utility bill is the utility bill that remains after the applicable effects of onsite generation, storage, credits, and tariff rules are applied for a billing period.

Also known as remaining electric bill

economics · Concept code GS-CONCEPT-071 · Last verified August 20, 2026

Definition and boundaries

Definition

A residual utility bill is the utility bill that remains after the applicable effects of onsite generation, storage, credits, and tariff rules are applied for a billing period.

Applicable jurisdiction: US; bills and tariffs vary

Definition claim verification: Verified August 20, 2026

In plain language

Use Residual utility bill only after the cash-flow perspective, timing, contract structure, included costs, and omitted items are made explicit.

What it is not

It is not necessarily zero when annual solar production equals annual household consumption.

Decision context

Why it matters

Fixed, energy, demand, minimum, tax, adjustment, subscription, credit, and true-up components must be modeled from the actual rate and usage data.

Applicable jurisdiction: US; bills and tariffs vary

Decision-context claim verification: Verified August 20, 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.

Concept relationships

Affects

  • Payback periodPublished conceptResidual utility bill can affect how Payback period is evaluated

Primary sources

What to do next

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