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Atmos Energy ATO Operation and maintenance expense

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Segments

By segment

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Distribution segment$169.2M+1.9%
Pipeline and storage segment$55.47M0.0%

Other financials

Income statement

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Revenue$879.1M+4.8%
Gross profit$1.2B+14.5%
Operating income$320.4M+27.1%
Net income$242.7M+30.2%
EPS (diluted)$1.43+23.3%

Balance sheet

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Cash & equivalents$525.8M-26.3%
Total debt$10.9B+20.9%
Total equity$15.3B+14.0%
Total assets$31.6B+14.0%

Cash flow

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Operating cash flow$639.9M+28.9%
CapEx$1.0B+19.9%
Free cash flow-$399.4M-7.8%

Valuation

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Market cap$29.06B+16.5%
Enterprise value$39.47B+18.6%
P/E20.7×-0.8×
P/S5.9×+0.5×

Profitability

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Gross margin75.1%+15.5pp
Operating margin37%+4.0pp
Net margin28.5%+3.5pp
FCF margin-41.1%+17.8pp

Returns & leverage

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Return on equity9.8%+0.7pp
Debt / equity0.7×0.0×
Current ratio0.8×-0.6×

Where this comes from

Reported directly by Atmos Energy in its filing.

Tagged under the XBRL concept ato:OtherSellingGeneralAndAdministrativeExpenseAdjusted.

The source filing: Atmos Energy’s 10-Q, filed August 5, 2026.

Filed
Aug 5, 2026, 4:54 PM EDT
Fiscal quarter
Q3 FY2026
Calendar quarter
Q2 2026
Accession
0000731802-26-000102
Line itemDistributionPipeline and StorageTotal of Reportable Segments
Operating revenues from external parties$773,909$105,150$879,059
Intersegment revenues749227,903228,652
Total operating revenues774,658333,0531,107,711
Operation and maintenance expense169,19555,474224,669
Depreciation and amortization expense (2)148,34953,172201,521
Interest charges (2)12,87020,27433,144
Income tax expense (2)15,55845,03660,594
Other segment items (1)339,3015,793345,094

Item 1. Financial Statements

FAQ

What is Atmos Energy's operation and maintenance expense?
Atmos Energy (ATO) reported operation and maintenance expense of $224.67M in Q2 2026.
How has Atmos Energy's operation and maintenance expense changed year-over-year?
Atmos Energy's operation and maintenance expense increased by 1.4% year-over-year, from $221.48M to $224.67M.
What is the long-term trend for Atmos Energy's operation and maintenance expense?
Over 2 years (2023 to 2025), Atmos Energy's operation and maintenance expense has grown at a 8.5% compound annual growth rate (CAGR), from $743.66M to $874.91M.
What does operation and maintenance expense mean?
This represents the core operational costs required to maintain the utility's distribution network and administrative functions, excluding fuel costs. It includes labor, maintenance, and overhead expenses necessary for daily operations. Monitoring this helps assess the company's ability to control costs within a regulated environment.

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