Gas Utilities Directory — utility profile
Columbia Gas of Pennsylvania, Inc.
Pennsylvania · Investor-Owned · Major Regulated
Utility overview
- Utility name
- Columbia Gas of Pennsylvania, Inc.
- Legal name
- Columbia Gas of Pennsylvania, Inc.
- Ownership type
- Investor-Owned
- Utility class
- Major Regulated
- Rate jurisdiction
- Pennsylvania Public Utility Commission
- State directory
- Pennsylvania utilities
- Customer classes
- Commercial, Residential
Official website and contact
- Official website
- www.columbiagaspa.com
- Customer service phone
- 1-888-460-4332
- Not published
Contact details are shown only where the utility publishes them.
Published state services
Pennsylvania
Natural gas distribution in Pennsylvania (PA PUC Utility Code 120700).
Customer classes: Commercial, Residential
Last confirmed: August 27, 2026
State customer informationVerification sources
- Columbia Gas of Pennsylvania — Supplement No. 200 to Tariff Gas Pa. P.U.C. No. 9
PA PUC · Tariff — Rate RSS – Residential Sales Service; Rate SCD – Small Commercial Distribution (accessed 2026-08-27)
- PA PUC Order — Columbia Gas proposed Supplement No. 392
PA PUC · Official Utility Website — Residential customer bill impacts; Tariff Gas Pa. P.U.C. No. 9 (accessed 2026-08-27)
- PA PUC Docket R-2025-3053499 — Columbia Gas of PA Inc
PA PUC · State Regulator Inventory — COLUMBIA GAS OF PENNSYLVANIA INC Gas utility type; commission jurisdiction (accessed 2026-08-27)