Reference data ยท Refund periods

How far back Iowa utilities refund overcharges

Overcharges from incorrect meter reading, wrong rate schedule or similar causes are refunded or credited for up to five years. Here is the rule behind it, what starts or limits the clock, and what it means for a business with a billing error in Iowa.

Iowa at a glance

Iowa
RuleIowa Utilities Commission adjustment-of-bills rules (text read: 199 IAC 21.4(6); electric and gas chapters 20 and 19 carry adjustment-of-bills subrules)
How far back refunds goOvercharges from incorrect meter reading, wrong rate schedule or similar causes are refunded or credited for up to five years
What starts or limits the clockFast meters: from when the error began; if that cannot be determined, a default period based on the time since the last test
InterestNot stated in the rule text read
RegulatorIowa utility commission

What it means for a refund claim in Iowa

  • Iowa's five-year window is one of the longest verified here.
  • Municipal utilities, exempt from Commission rate regulation, set their own adjustment rules.
  • Read the utility's tariff rules on billing and meter error too: tariffs often repeat or extend the commission rule.
  • Municipal utilities and cooperatives usually set their own billing rules.

Discovery Energy reviews 36 to 48 months of history on every account and pursues the longest period each jurisdiction allows. See how overcharge recovery works, or compare Iowa with every other state.

Sources

Frequently asked questions

How far back do Iowa utilities refund billing overcharges?

Overcharges from incorrect meter reading, wrong rate schedule or similar causes are refunded or credited for up to five years.

What limits the refund period in Iowa?

Fast meters: from when the error began; if that cannot be determined, a default period based on the time since the last test.

Do Iowa utility refunds include interest?

Not stated in the rule text read.

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