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Atmos Energy Corporation

NYSE: ATO3 operating utilitiesTX, VACompany website ↗
Open matters
0
Pending outcomes
0
Last review
Jul 20, 2026

Operating utilities

Operating utilityRegulatorRate baseAuthorized ROEAuthorized equity ratioOpen matters
Atmos Energy Mid-Tex

TX · gas

$7.15B9.8%58%0
Atmos Energy Virginia

VA · gas

Not specified9.9%60.59%0
Atmos West Texas

TX · gas

$1.23B9.8%61%0

Open rate cases

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No open rate cases.

Recent decisions

Across operating utilities

Regulatory economics

Requested and authorized revenue

Case values remain separate by utility and docket; they are not summed across test periods.

Utility and caseStageRequestedAuthorized
Atmos Energy Mid-Tex

OS-24-00019196

CompleteNot availableNot available
Atmos Energy Virginia

PUR-2023-00008

CompleteNot availableNot available

ROE and rate-base history

Most recent ROE and rate-base observations by operating utility.

UtilityMetricPositionAs ofValue
Atmos Energy Mid-TexRate baseauthorizedSep 30, 2025$7,146.84M
Atmos Energy Mid-TexReturn on equityauthorizedSep 30, 20259.8%
Atmos West TexasRate baseauthorizedSep 30, 2025$1,231.65M
Atmos West TexasReturn on equityauthorizedSep 30, 20259.8%
Atmos Energy Mid-Tex

OS-24-00019196

Return on equityauthorizedJun 17, 2025Not specified
Atmos Energy Mid-Tex

OS-24-00019196

Return on equityutility requestJun 17, 2025Not specified
Atmos Energy Virginia

PUR-2023-00008

Return on equityutility requestMay 13, 2024Not specified
Atmos Energy Virginia

PUR-2023-00008

Rate baseauthorizedDec 1, 2023Not specified
Atmos Energy Virginia

PUR-2023-00008

Return on equityauthorizedDec 1, 20239.9%

Large-load tariffs

No published large-load tariff is linked to this parent portfolio.

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