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Pennsylvania

Regulatory bodies
PA PUC
Regional grid
PJM ↗
Open matters
5 open cases
Operating utilities
17 covered utilities

Rate-case process

How utility rates are set in Pennsylvania

The PA PUC sets utility distribution rates through public rate cases.

An investor-owned electric or natural-gas utility files the costs it wants customers to pay and the return it seeks to earn. Commission staff, consumer advocates, and other parties test that filing. The Commission then decides the revenue requirement, rate base, allowed return, and effective rates in a final order. Alternative rate mechanisms are permitted, but they still require Commission approval.

Read the official framework ↗

Wholesale power market

PJM

Form EIA-861 2024 identifies this utility jurisdiction with PJM; the date records the dataset year, not the original membership start.

Market coverage source ↗

State rules

Base-rate reviews and adjustment mechanisms in Pennsylvania

Full base-rate reviews set the broad revenue and return framework. Recurring riders, clauses, and reconciliations can change narrower charges between those reviews. These are governing patterns, not filing-date forecasts.

Electric and gas service

Full base-rate review

Electric and gas · Investor-owned electric and natural-gas utilities

No fixed recurring interval

A utility initiates a general rate increase by filing a new tariff. It cannot file another general increase for the same service until the prior request is decided or its maximum suspension period expires.

Rate period: Case-specific; Pennsylvania law sets the filing and decision clock rather than a standard single-year or multi-year plan.

Governing rule ↗

Between full reviews

Natural gas

Purchased gas cost recovery

Annual rate · quarterly reconciliation

Large gas distributors file an annual gas-cost tariff and quarterly recalculations. Material differences can change the tariff between annual proceedings, with over- and under-collections reconciled.

Governing source ↗

Electric and gas

Distribution System Improvement Charge

Quarterly updates · annual reconciliation

An approved DSIC can recover eligible distribution investment between base-rate cases. The formula is updated quarterly and reconciled annually, subject to the utility's approved long-term infrastructure plan.

Governing source ↗

Utility commissions

Composition
Five commissioners serve staggered five-year terms. A commissioner whose term expires may remain for no more than six months while a successor is pending.
Appointment
The governor nominates commissioners, and a majority of the Pennsylvania Senate must consent. A mid-term vacancy is filled only for the balance of the predecessor's term.
Leadership
The governor designates the chair every four years. The commissioners elect one member annually to serve as vice chair.

Current commission

Official roster ↗
MemberRoleCurrent termSelected byTerm source
Stephen M. DeFrankChairmanTerm expires Apr 1, 2030

Renominated and unanimously confirmed for a second term. Gov. Shapiro designated him chairman in 2023.

Gov. Josh Shapiro
John F. Coleman, Jr.CommissionerTerm expires Apr 1, 2027

First appointed in 2010 and subsequently nominated by three governors; the official biography does not state the dates for his current term.

Govs. Ed Rendell, Tom Corbett, and Tom Wolf
Kathryn L. ZerfussCommissionerTerm ended Apr 1, 2026 · holdover through Oct 1, 2026

Her published term has ended, but she remains on the current official roster. Pennsylvania law permits a holdover of no more than six months while a successor is pending.

Gov. Tom Wolf
Ralph V. YanoraCommissionerTerm expires Apr 1, 2029

Renominated and confirmed for a second five-year term.

Gov. Josh Shapiro
Kimberly M. BarrowVice ChairTerm expires Apr 1, 2028

Elected vice chair by her fellow commissioners in 2023 and reelected in 2025.

Gov. Josh Shapiro

Current activity

Proceedings and operating utilities

Open rate cases

View all →
UtilityDocketStageNext material event
PPL ElectricR-2025-3057164post orderNot scheduled
National Fuel GasR-2025-3059428briefing

Suspension expires — not a scheduled decision

Oct 29, 2026

UGI ElectricR-2025-3059430testimony

Evidentiary hearings

Aug 12, 2026

UGI GasR-2025-3059523settlement pending

Proposed settlement step 1 effective

Oct 1, 2026

Peoples Natural GasR-2026-3060855testimony

Evidentiary hearings

Aug 5, 2026

Upcoming material dates

Recent outcomes

UtilityDecisionAuthorized change
PPL ElectricJun 11, 2026

R-2025-3057164

$275M

Pennsylvania model tariff for large-load customers

May 12, 2026

M-2025-3054271

Outcome not captured
Wellsboro ElectricJan 15, 2026

R-2025-3054392

$2.5M
Valley EnergyJan 15, 2026

R-2025-3054393

$1.11M
Citizens' ElectricJan 15, 2026

R-2025-3054394

$1.39M
Columbia Gas of PennsylvaniaDec 9, 2025

R-2025-3053499

$55.6M
UGI GasSep 11, 2025

R-2024-3052716

$69.5M

Large load

statewide model tariff

Statewide model tariff with utility-specific implementation

The PA PUC adopted a model tariff for every jurisdictional electric distribution company. It applies to new or incremental loads at or above 50 MW individually or 100 MW in aggregate. The model sets the statewide baseline, but each utility must file its own enforceable tariff and obtain Commission approval.

Tracked systems
5 systems
Published tariffs
1

Utility implementation

UtilityOperating scopePublished instrument
Duquesne Lightelectric distributionNot published
FirstEnergy PennsylvaniaIncludes Met-Ed, Penelec, Penn Power, West Penn PowerNot published
PECO Electricelectric distributionNot published
PPL Electricelectric distributionRate Schedule LP-6 →
UGI Electricelectric distributionNot published

Proceedings and policy