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Columbia Gas of Ohio

Columbia Gas of Ohio, Inc.

OH · gas

Current parent
NiSource Inc.

NI

Open cases
0
Updated
Jul 20, 2026

Current economics

Rate base
$3.56B

utility request · Mar 31, 2021

Source ↗
Authorized ROE
9.6%

authorized · Dec 31, 2025

Source ↗
Authorized common-equity ratio
50.6%

authorized · Nov 7, 2022

Source ↗

Oversight and service

Regulatory history

Effective dateProceedingROECommon equityRate base
CurrentCurrent natural-gas profile

Natural gas · Latest supported values

9.6%

Authorized · Dec 31, 2025

50.6%

Authorized · Nov 7, 2022

Mar 31, 2021Columbia Gas of Ohio 2021 natural-gas distribution rate case

21-637-GA-AIR · Natural gas

$3.56B

Utility request · Mar 31, 2021

View full observation log (3)
MetricDateStageValueScope
Common equity ratioNov 7, 2022authorized50.6%Columbia Gas of Ohio base distribution equity capital structure approved in the 2022 settlement.
Rate baseMar 31, 2021utility request$3.56BCompany-proposed jurisdictional rate base as of March 31, 2021
Return on equityDec 31, 2025authorized9.6%Columbia Gas of Ohio base distribution rates effective March 2023.