What does VIU — other operation and maintenance mean?

This represents the recurring operational costs required to maintain, operate, and manage the utility infrastructure, excluding fuel and depreciation. It encompasses labor, administrative expenses, routine maintenance of grid assets, and customer service costs. Managing these expenses is critical for maintaining profitability within the constraints of regulated rate structures.

American Electric Power AEP VIU — Other Operation and Maintenance

Other segment segments

T&D

$580M+0.5%

G&M

$9M-70.0%

Similar metrics at other companies

WECUtility operations — Other operation and maintenance

$593.9M+0.5%

AWK

AWKOther operations and maintenance

$493M+5.3%

DUKElectric Utilities and Infrastructure — Operation, maintenance and other

$1.59B+26.3%

MGEEUtilities Operating Expense, Maintenance and Operations

$61.57M+8.9%

PORUtilities Operating Expense, Maintenance and Operations

$110M0.0%

AWR

AWRUtilities Operating Expense, Maintenance and Operations

$5.7M+37.4%

Other financials

Income statement

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Revenue$6.0B+10.2%

Gross profit$3.9B+8.1%

Operating income$1.4B+5.9%

Net income$903.0M+12.6%

EPS (diluted)$1.60+6.7%

Balance sheet

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Cash & equivalents$339.0M+16.1%

Total debt$49.7B—

Total equity$31.8B+16.2%

Total assets$117.78B—

Cash flow

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Operating cash flow$1.5B+4.8%

CapEx$965.0M—

Free cash flow$554.0M-61.8%

Valuation

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Market cap$73.43B+22.1%

Profitability

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Operating margin19.2%-1.0pp

Net margin13.1%-1.5pp

FCF margin19.4%—

Returns & leverage

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Return on equity10.6%-0.6pp

Debt / equity1.6×—

Current ratio0.5×—

Where this comes from

Reported directly by American Electric Power in its filing.

Tagged under the XBRL concept us-gaap:UtilitiesOperatingExpenseMaintenanceAndOperations.

The official record: American Electric Power’s 10-Q, filed May 5, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is American Electric Power's VIU — other operation and maintenance?: American Electric Power (AEP) reported VIU — other operation and maintenance of $1.02B in Q1 2026.
What does VIU — other operation and maintenance mean?: This represents the recurring operational costs required to maintain, operate, and manage the utility infrastructure, excluding fuel and depreciation. It encompasses labor, administrative expenses, routine maintenance of grid assets, and customer service costs. Managing these expenses is critical for maintaining profitability within the constraints of regulated rate structures.