Gas Utilities Directory — utility profile
Atmos Energy (Mississippi)
Mississippi · Investor-Owned · Major Regulated
Utility overview
- Utility name
- Atmos Energy (Mississippi)
- Legal name
- Atmos Energy Corporation
- Parent organization
- Atmos Energy Corporation
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
- Rate jurisdiction
- Mississippi Public Service Commission
- State directory
- Mississippi utilities
- Customer classes
- Commercial, Residential
Official website and contact
- Official website
- www.atmosenergy.com
- Customer service phone
- 888-286-6700
- Gas emergency
- 866-322-8667
- Not published
Contact details are shown only where the utility publishes them.
Published state services
Mississippi
Statewide Mississippi Atmos Energy distribution system under MPSC jurisdiction (one of three major MS LDCs).
Customer classes: Commercial, Residential
Last confirmed: August 23, 2026
State customer informationVerification sources
- Atmos Energy Corporation Mississippi Tariff
Atmos Energy Corporation · Tariff — Rate 301 residential; Rate 305 general gas commercial (accessed 2026-08-23)
- MPSC Final Order in Atmos Energy Rate Case
Mississippi Public Service Commission · Regulatory Filing — Atmos Energy Corporation rate case; residential Rate 301 customer charge $28.92 (accessed 2026-08-23)
- Natural Gas Division
Mississippi Public Service Commission · State Regulator Inventory — Names Atmos Energy Corporation as major MS LDC (accessed 2026-08-23)