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Rate and Regulatory Matters (Regulatory Framework-Missouri) (Details) - Ameren Missouri | 12 Months Ended
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Dec. 31, 2024 MWh
Public Utilities, General Disclosures [Line Items] |
Number of months to complete a regulatory rate review | 11 months
PISA deferral percentage | 85.00%
Depreciation percentage not included in PISA deferral | 15.00%
Amount of Megawatts | 102
Sharing Level For Fac | 95.00%
Percentage of variance not covered by FAC | 5.00%
Base rate reset period | 4 years
Maximum |
Public Utilities, General Disclosures [Line Items] |
Public utilities, approved rate increase (decrease), percentage | 2.50%
PISA |
Public Utilities, General Disclosures [Line Items] |
Regulatory asset, amortization period | 20 years

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- Definition Amount of megawatts + References No definition available. + Details
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- Definition The percentage of depreciation not allowed to be deferred under the PISA election. + References No definition available. + Details
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- Definition The number of months it takes to complete a regulatory rate review. + References No definition available. + Details
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- Definition Deferral percentage of the depreciation expense on certain property, plant, and equipment placed in-service and not included in base rates. + References No definition available. + Details
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- Definition The percentage of the net energy cost variance from the amounts set in base rates not allowed to be recovered or refunded through the FAC. + References No definition available. + Details
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- Definition The portion of the variance in net energy costs from the amount set in base rates Ameren Missouri is permitted to recover or refund, through customer rates, without a traditional regulatory rate review. + References No definition available. + Details
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- Definition Percentage of public utility's approved rate increase (decrease) by regulatory agency. + References No definition available. + Details
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- Definition Amortization period for the recovery of regulatory asset, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Details
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