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PA · electric · R-2024-3046523

Duquesne Light — 2024 general rate case

Bottom line

The settlement reduced the comparable net annual increase to $53 million from Duquesne Light's $101 million request. The larger $85.1 million base-rate figure includes $32.1 million already being collected through surcharges.

Case summary

Duquesne Light requested a $101 million net annual distribution revenue increase, plus the roll-in of about $32 million already recovered through surcharges. The Commission approved a settlement authorizing a $53 million net increase, or $85.1 million including the $32.1 million surcharge roll-in, effective December 20, 2024.

Latest development
Authorized rates became effective

Dec 20, 2024

Next event
No scheduled event

Not scheduled

Case stage

Regulatory process

complete

  1. Filed

    Mar 20, 2024

  2. Testimony

    Not recorded

  3. Hearings

    Not recorded

  4. Briefing

    Not recorded

  5. Decision

    Nov 7, 2024

  6. Rates effective

    Dec 20, 2024

State rules

Base-rate reviews and adjustment mechanisms in Pennsylvania

This docket is a full base-rate review. Selected charges can change on separate schedules without reopening every issue in this case.

Full base-rate review

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

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 ↗
View the full Pennsylvania regulatory framework →

Commission decision

Economics

Utility request and Commission-authorized outcome.

MetricUtility requestAuthorized outcomeLike-for-like difference
Annual revenue increase

$101M

Annual utility request

$53M

Prior authorized observation · Nov 7, 2024

+$48M

Rate base

Not available

Not captured in current case sources

Not specified

The approved Duquesne Light black-box settlement does not state total authorized rate base. · Dec 20, 2024

Return on equity

Not specified

Total company rate-case request or Commission-authorized outcome · Nov 7, 2024

Not specified

The approved Duquesne Light black-box settlement does not state an authorized ROE. · Dec 20, 2024

Not compared: scope differ

Common equity ratio

Not available

Not captured in current case sources

Not specified

The approved Duquesne Light black-box settlement does not state an authorized common-equity ratio. · Dec 20, 2024

Residential bill impact

Not available

Not captured in current case sources

Not available

Authorized value not captured

Party positions

MetricPartyPosition
Annual revenue change

Settlement

Prior authorized observation · Aug 16, 2024

$53M

Utility context

Prior authorizations, mechanism values, actuals, and company projections are shown separately because they are not default like-for-like case comparisons.

Annual revenue change

authorized · Prior authorized observation · Dec 16, 2021

$45M

Large Load Application Deposit Usd

disclosed actual · Duquesne Light large-load coverage · Jul 14, 2026

$0.25M

Large Load Coverage Status

disclosed actual · Duquesne Light large-load coverage · Jul 14, 2026

large_load_process_published

Large Load Coverage Summary

disclosed actual · Duquesne Light large-load coverage · Jul 14, 2026

Duquesne Light publishes a dedicated large-load application and study process. The reviewed page requires a 10-year load ramp and a $250,000 deposit, but it is not an approved large-load rate schedule.

Large Load Submitted Load Ramp Years

disclosed actual · Duquesne Light large-load coverage · Jul 14, 2026

10

Return on equity

mechanism authorized · Commission-approved ROE for Duquesne Light's Distribution System Improvement Charge · Jun 18, 2026

10.05%

Full docket record

3 events · 5 documents · 6 citations

View record
Last updated
Jul 20, 2026
Docket reviewed
Jul 20, 2026
Economics reviewed
Jul 20, 2026
Official documents
5
Evidence citations
6

Docket history

Material filings, hearings, orders, and effective dates.

  1. Mar 20, 2024

    General rate application filed

    official commission · completed

  2. Nov 7, 2024

    Commission approved settlement

    official commission · completed

  3. Dec 20, 2024

    Authorized rates became effective

    official commission · completed

Documents

Docket and evidence documents linked to this proceeding.

Duquesne Light rate-case docket

official docket · primary ·

Open document ↗

Duquesne Light 2024 rate-review approval

evidence · primary · Dec 17, 2024

Open document ↗

PA PUC final order adopting the settlement

evidence · primary · Nov 7, 2024

Open document ↗

PA PUC recommended decision

evidence · primary · Oct 1, 2024

Open document ↗

Duquesne Light 2024 rate-review filing

evidence · primary · Mar 20, 2024

Open document ↗

Citations

Field-level excerpts and review metadata supporting material facts.

PA PUC recommended decision

commission filing · Oct 1, 2024

PA PUC recommended decision

commission filing · Oct 1, 2024

Duquesne Light 2024 rate-review filing

utility webpage · Mar 20, 2024

Duquesne Light 2024 rate-review approval

utility webpage · Dec 17, 2024

PA PUC final order adopting the settlement

commission order · Nov 7, 2024

PA PUC recommended decision

commission filing · Oct 1, 2024

Raw observations

Stage-preserving economics and party positions as published in the canonical record.

MetricStagePartyPeriodValueEvidence
Annual revenue changeauthorizedparty-commission$53M
Annual revenue changeutility requestparty-utility$101M
Annual revenue changesettlementparty-settling-parties$53M
Common equity ratioauthorizedPennsylvania Public Utility CommissionNot specified
Rate baseauthorizedPennsylvania Public Utility CommissionNot specified
Return on equityauthorizedPennsylvania Public Utility CommissionNot specified
Return on equityutility requestparty-utilityNot specified