Gas Utilities Directory — utility profile
Wisconsin Public Service Corporation
Wisconsin · Investor-Owned · Major Regulated
Utility overview
- Utility name
- Wisconsin Public Service Corporation
- Legal name
- Wisconsin Public Service Corporation
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
- Rate jurisdiction
- Public Service Commission of Wisconsin
- State directory
- Wisconsin utilities
- Customer classes
- Commercial, Residential
Official website and contact
- Official website
- www.wisconsinpublicservice.com
- Customer service phone
- 1-800-450-7260
- Not published
Contact details are shown only where the utility publishes them.
Published state services
Wisconsin
Natural gas distribution in Wisconsin (PSCW-regulated LDC; gas tariff Vol. 9).
Customer classes: Commercial, Residential
Last confirmed: August 27, 2026
State customer informationVerification sources
- WPS — Gas Service Rates, Rules and Regulations (Vol. 9)
WPS · Tariff — Residential Class Rg-3; Firm Commercial/Industrial Standard Cg-FST (0 to 2,000 therms) (accessed 2026-08-27)
- WPS — Monthly Gas Rates (July 2026)
WPS · Official Utility Website — Company monthly gas rate summary for residential and Cg-FST commercial classes (accessed 2026-08-27)
- PSCW filing — WPS rate design (Rg-3, Cg-FST)
PSCW · State Regulator Inventory — Rg-3 residential; Cg-FST commercial for Wisconsin Public Service Corporation (accessed 2026-08-27)