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Gas Investor-Owned Utilities

Build trust and loyalty by engaging with customers to improve what really matters

ACSI offers the most accurate and reliable metrics available to help energy utilities prioritize improvements for the greatest ROI.

GAS INVESTOR-OWNED
UTILITIES

There is a strong relationship between customer satisfaction and return on equity for energy utilities. ACSI helps utilities satisfy the needs of consumers and investors alike, building trust and loyalty by engaging with customers to improve satisfaction and ROI.

At a glance:

Gas Investor-Owned Utilities

  • Inaugural year:

    2025

  • Updated:

    annually

  • Most recent data:

    2026

  • Companies:

    24 major investor-owned gas utilities, plus 34 regional service providers

Satisfaction Benchmarks by Segment

Gas Investor-Owned Utilities*
Anchor Link20252026% Change
Gas Investor-Owned Utilities7574-1%
#nextera-energyAtmos Energy77804%
#centerpoint-energyCenterPoint Energy76771%
#sempraSempra75773%
#public-service-enterprise-groupSouthern Company77770%
#amerenAmeren7776-1%
#dominion-energyDominion Energy76760%
#dte-energyDTE Energy72766%
#consolidated-edisonDuke Energy7776-1%
#dominion-energyPublic Service Enterprise Group7976-4%
#wec-energy-groupWEC Energy Group7776-1%
#berkshire-hathaway-energyBerkshire Hathaway Energy7775-3%
#cms-energyCMS Energy75750%
#nextera-energyNextEra Energy**74751%
#nisourceNiSource75750%
#one-gasONE Gas7775-3%
#consolidated-energyConsolidated Edison7774-4%
#entergyEntergy***74740%
#exelonExelon7573-3%
#excel-energyXcel Energy7572-4%
#avangridAvangrid7271-1%
#national-gridNational Grid7471-4%
#pplPPL7671-7%
#eversourceEversource7170-1%
#pgePG&E6867-1%

*Results reflect gas customer satisfaction at the utility holding company level, calculated as a simple average of customer satisfaction scores across the operating utilities owned by each parent company. Customers were asked specifically about their experience as a gas customer.
**Gas only provided in competitive retail markets.
***Exited gas distribution effective July 1, 2025.

Customer Satisfaction by Region

Gas Investor-Owned Utilities
AnchorCompany20252026% ChangeRegion
Gas Investor-Owned Utilities Northeast7573-3%Northeast
National Fuel Gas Distribution Company (National Fuel Gas Company)78791%Northeast
UGI Utilities (UGI Corporation)8078-3%Northeast
Columbia Gas (NiSource)75773%Northeast
Public Service Electric & Gas Company (Public Service Enterprise Group)7976-4%Northeast
Con Edison (Consolidated Edison)7774-4%Northeast
PECO (Exelon Corporation)7774-4%Northeast
National Grid USA (National Grid)7471-4%Northeast
Eversource (Eversource)7170-1%Northeast
Gas Investor-Owned Utilities Midwest76760%Midwest
MidAmerican Energy Company (Berkshire Hathaway Energy)78791%Midwest
Nicor Gas (Southern Company)78780%Midwest
CenterPoint Energy (CenterPoint Energy)76771%Midwest
Xcel Energy (Xcel Energy)7977-3%Midwest
Ameren (Ameren Corporation)76760%Midwest
DTE Energy (DTE Energy)72766%Midwest
Columbia Gas (NiSource)75750%Midwest
Consumers Energy (CMS Energy Corporation)75750%Midwest
NIPSCO (NiSource)7975-5%Midwest
Spire (Spire)8073-9%Midwest
We Energies (WEC Energy Group)7573-3%Midwest
Gas Investor-Owned Utilities South76760%South
Atmos Energy (Atmos Energy Corporation)77804%South
Atlanta Gas Light (Southern Company)75773%South
CenterPoint Energy (CenterPoint Energy)76771%South
Duke Energy (Duke Energy Corporation)77770%South
Florida City Gas (Chesapeake Utilities Corporation)76760%South
Oklahoma Natural Gas (ONE Gas)7875-4%South
Texas Gas Service (ONE Gas)74751%South
Entergy (Entergy Corporation )74740%South
Baltimore Gas and Electric Company (Exelon Corporation )7470-5%South
Gas Investor-Owned Utilities West7371-3%West
Avista (Avista Corporation)NA81NAWest
Southern California Gas Company (Sempra)77793%West
Southwest Gas Corporation (Southwest Gas Holdings)77781%West
San Diego Gas & Electric Company (Sempra)72754%West
Xcel Energy (Xcel Energy)7569-8%West
Pacific Gas and Electric Company (PG&E Corporation)6867-1%West

Satisfaction Benchmarks by Industry

Gas Investor-Owned Utilities
20252026
Quality of mobile app8282
Reliability of mobile app (minimal crashes, downtime, lags)8082
Website satisfaction8081
Ease of understanding billing statement8080
Courtesy and helpfulness of staff or representatives7777
Call center satisfaction7576
Information provided on energy-saving ideas7576
Efforts to support local community7474
Efforts to support green programs that impact the environment7273

Industry averages are weighted by companies’ market shares.
2026 results based on data collected January 2025 – December 2025