Columbia Gas of Pennsylvania general rate case
R-2025-3053499 · Opened Mar 20, 2025
Closed
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Columbia Gas of Pennsylvania
Columbia Gas of Pennsylvania, Inc.
PA · gas
- Open cases
- 0
- Updated
- Jul 20, 2026
Current economics
Oversight and service
Proceedings
View all utility cases →Regulatory history
| Effective date | Proceeding | ROE | Common equity | Rate base |
|---|---|---|---|---|
| Dec 9, 2025 | Columbia Gas of Pennsylvania general rate case R-2025-3053499 · Fully projected future test year ending December 31, 2026 · Natural gas Compare stagesROE Utility request 11.35% → Authorized 10% Common equity Utility request 54.4% → Authorized 54.4% Rate base Utility rebuttal $3.84B → Authorized $3.83B | 10% Authorized · Dec 9, 2025 | 54.4% Authorized · Dec 9, 2025 | $3.83B Authorized · Dec 9, 2025 |
| Nov 21, 2024 | Columbia Gas of Pennsylvania general rate case R-2024-3046519 · Fully projected future test year ending December 31, 2025 · Natural gas Compare stagesROE Utility request 11.75% → Authorized — Common equity Utility request 54.4% → Authorized — Rate base Utility request $3.49B → Authorized — | — Authorized · Nov 21, 2024 | — Authorized · Nov 21, 2024 | — Authorized · Nov 21, 2024 |
| Feb 19, 2021 | Columbia Gas of Pennsylvania general rate case R-2020-3018835 · Natural gas | 9.86% Authorized · Feb 19, 2021 | — | — |
View full observation log (33)
| Metric | Date | Stage | Value | Scope |
|---|---|---|---|---|
| Annual revenue change | Nov 21, 2024 | authorized | $74M/year | Commission-authorized annual base-rate revenue increase |
| Annual revenue change | Mar 15, 2024 | utility request | $124.14M/year | Requested annual base-rate revenue increase |
| Common equity ratio | Nov 21, 2024 | authorized | — | Authorized common-equity ratio was not specified in the approved outcome |
| Common equity ratio | Mar 15, 2024 | utility request | 54.4% | Requested ratemaking common-equity ratio |
| Annual revenue change | Sep 5, 2025 | utility rebuttal | $110.44M/year | Revised utility revenue request after the Blackhawk storage sale. |
| Common equity ratio | Mar 20, 2025 | utility request | 54.4% | Requested common-equity share of ratemaking capital. |
| Overall rate of return | Dec 9, 2025 | authorized | 7.82% | Authorized weighted overall rate of return. |
| Overall rate of return | Mar 20, 2025 | utility request | 8.55% | Requested weighted overall rate of return. |
| Rate base | Sep 5, 2025 | utility rebuttal | $3.84B | Revised requested FPFTY rate base. |
| Residential monthly bill impact | Dec 9, 2025 | authorized | — | Representative residential total-bill impact under the approved rates. |
| Residential monthly bill impact | Mar 20, 2025 | utility request | 11.38% | Typical residential customer using 70 therms monthly; $138.52 to $154.29. |
| Return on equity | Mar 20, 2025 | utility request | 11.35% | Requested return on common equity. |
| Common equity ratio | Dec 9, 2025 | authorized | 54.4% | Authorized common-equity share of capitalization |
| Rate base | Dec 9, 2025 | authorized | $3.83B | Authorized FPFTY base-rate rate base |
| Return on equity | Dec 9, 2025 | authorized | 10% | Authorized return on common equity |
| Annual revenue change | Feb 19, 2021 | authorized | $63.5M/year | Prior authorized observation |
| Annual revenue change | Apr 24, 2020 | utility request | $100.4M/year | Prior authorized observation |
| Return on equity | Feb 19, 2021 | authorized | 9.86% | Prior authorized observation |
| Annual revenue change | Dec 16, 2021 | authorized | $58.5M/year | Prior authorized observation |
| Annual revenue change | Mar 30, 2021 | utility request | $98.3M/year | Prior authorized observation |
| Annual revenue change | Dec 8, 2022 | authorized | $44.5M/year | Prior authorized observation |
| Annual revenue change | Mar 18, 2022 | utility request | $82.2M/year | Prior authorized observation |
| Annual revenue change | Dec 9, 2025 | authorized | $55.6M/year | Prior authorized observation |
| Revenue change | Dec 9, 2025 | authorized | 6.05% | Prior authorized observation |
| Revenue change | Mar 20, 2025 | utility request | 12% | Prior authorized observation |
| Overall rate of return | Nov 21, 2024 | authorized | — | Authorized overall rate of return was not specified in the approved outcome |
| Overall rate of return | Mar 15, 2024 | utility request | 8.71% | Requested overall rate of return |
| Rate base | Nov 21, 2024 | authorized | — | Authorized rate base was not specified in the approved outcome |
| Rate base | Mar 15, 2024 | utility request | $3.49B | Requested future-test-year rate base |
| Residential monthly bill impact | Nov 21, 2024 | authorized | — | Authorized residential monthly bill impact was not specified in the approved outcome |
| Return on equity | Nov 21, 2024 | authorized | — | Authorized return on equity was not specified in the approved outcome |
| Return on equity | Mar 15, 2024 | utility request | 11.75% | Requested return on common equity |
| Revenue change | Mar 15, 2024 | utility request | 15.79% | Requested annual increase percentage |