CMS Energy CMS Electric Utility — Maintenance and other operating expenses

Other segment segments

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DUKElectric Utilities and Infrastructure — Operation, maintenance and other

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OTT

OTTRElectric — Electric Operating and Maintenance Expenses

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OGEElectrics Company — Other Cost And Expense Operating

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PORUtilities Operating Expense, Maintenance and Operations

$110M0.0%

Questions, answered.

What is CMS Energy's electric utility — maintenance and other operating expenses?

CMS Energy (CMS) reported electric utility — maintenance and other operating expenses of $277M in Q1 2026.

How has CMS Energy's electric utility — maintenance and other operating expenses changed year-over-year?

CMS Energy's electric utility — maintenance and other operating expenses increased by 7.8% year-over-year, from $257M to $277M.

What is the long-term trend for CMS Energy's electric utility — maintenance and other operating expenses?

Over 3 years (2022 to 2025), CMS Energy's electric utility — maintenance and other operating expenses has grown at a 3.7% compound annual growth rate (CAGR), from $1.03B to $1.15B.

What does electric utility — maintenance and other operating expenses mean?

This covers the ongoing operational costs required to maintain the electric grid, including labor, materials, and administrative overhead. It excludes fuel and power procurement costs, focusing instead on the day-to-day upkeep of physical infrastructure.