TX · electric · 58306
Closed case·Complete·Authorized
The April 2026 order resets Oncor's comprehensive base-rate economics after rapid transmission and distribution investment; new rates became effective June 1, 2026.
The PUCT approved an unopposed agreement authorizing a net $560 million annual base-rate revenue increase for Oncor, a 9.75 percent ROE, a 43.5 percent equity ratio, and $26.452 billion of test-year-end rate base.
Jun 1, 2026
Not scheduled
Case stage
complete
Filed
Jun 26, 2025
Testimony
Not recorded
Hearings
Not recorded
Briefing
Not recorded
Decision
Apr 17, 2026
Rates effective
Jun 1, 2026
State rules
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
At least every four years
A regulated electric utility generally must initiate a comprehensive base-rate proceeding at least once every four years, subject to the statutory waiver process.
Rate period: Historical test year in the comprehensive rate filing.
Governing rule ↗Between full reviews
Distribution Cost Recovery Factor
Up to twice per year
A DCRF updates distribution rates for eligible capital investment placed in service since the last comprehensive rate case. The investment is reconciled in a later base-rate proceeding.
Governing source ↗Commission decision
Utility request and Commission-authorized outcome.
| Metric | Utility request | Authorized outcome | Like-for-like difference |
|---|---|---|---|
| Annual revenue increase | $833.6M Historical test year ended December 31, 2024 | $560M Historical test year ended December 31, 2024 · Apr 17, 2026 | — Not compared: scope, gross/net basis differ |
| Rate base | Not available Not captured in current case sources | $26,452.29M Historical test year ended December 31, 2024 · Apr 17, 2026 | — |
| Return on equity | Not specified Total company rate-case request or Commission-authorized outcome · Apr 17, 2026 | 9.75% Authorized return on common equity for Oncor proceedings and filings requiring the capital inputs approved in Docket 58306. · Apr 17, 2026 | — Not compared: scope differ |
| Common equity ratio | Not available Not captured in current case sources | 43.5% Authorized common-equity share of Oncor's regulatory capital structure. · Apr 17, 2026 | — |
| Residential bill impact | Not available Not captured in current case sources | Not available Authorized value not captured | — |
Prior authorizations, mechanism values, actuals, and company projections are shown separately because they are not default like-for-like case comparisons.
Return on equity
authorized · Legacy approved observation retained during the v0.2 migration; source-level scope was not expanded. · Jun 30, 2023
9.7%
3 events · 1 document · 3 citations
Material filings, hearings, orders, and effective dates.
Jun 26, 2025
Oncor filed its base-rate application
official commission · completed
Apr 17, 2026
PUCT approved the unopposed agreement
official commission · completed
Jun 1, 2026
Authorized base rates became effective
official commission · completed
Docket and evidence documents linked to this proceeding.
PUCT final order in Oncor Docket 58306
evidence · primary · Apr 17, 2026
Field-level excerpts and review metadata supporting material facts.
PUCT final order in Oncor Docket 58306
final order · Apr 17, 2026
PUCT final order in Oncor Docket 58306
final order · Apr 17, 2026
PUCT final order in Oncor Docket 58306
final order · Apr 17, 2026
Stage-preserving economics and party positions as published in the canonical record.
| Metric | Stage | Party | Period | Value | Evidence |
|---|---|---|---|---|---|
| Common equity ratio | authorized | Public Utility Commission of Texas | — | 43.5% | |
| Rate base | authorized | Public Utility Commission of Texas | Historical test year ended December 31, 2024 | $26,452.29M | |
| Annual revenue change | authorized | Public Utility Commission of Texas | Historical test year ended December 31, 2024 | $560M | |
| Annual revenue change | utility request | Oncor Electric Delivery Company LLC | Historical test year ended December 31, 2024 | $833.6M | |
| Return on equity | authorized | Public Utility Commission of Texas | — | 9.75% | |
| Return on equity | utility request | Oncor Electric Delivery Company LLC | — | Not specified |