California

Rate design rulemaking that includes data center rates

Regulatory or tariff proceeding

Pending proceeding This is an open proceeding, not a final rule or tariff approval.

Scope

California Public Utilities Commission Rulemaking 26-04-009, an Order Instituting Rulemaking on California advanced electric rate design filed 9 April 2026, says that in coordination with the Senate Bill 57 assessment the proceeding will consider rate design issues for data centers and other large load customers. The order opens the proceeding; it adopts no data center rate.

Geographic scope
California
Jurisdiction
State
Authority type
Regulator or commission
Issuing authority
California Public Utilities Commission

Dates

Adopted
No adoption day is recorded
Effective
Effective date not stated in the source
Scheduled expiration
None scheduled
Ended
Not recorded as ended
Completion condition
None stated
Source document
10 April 2026
Last checked
2 October 2026 (earlier than tracker date 5 October 2026; not an automatic status change)
Proceeding
R.26-04-009

Summary

The California Public Utilities Commission opened Rulemaking 26-04-009 on advanced electric rate design; the order was filed on 9 April 2026 and issued on 10 April 2026. Among other issues, the order says the proceeding will consider rate design issues for data centers and other large-load customers in coordination with the Senate Bill 57 cost-shift assessment. The order is procedural: it opens the proceeding and does not adopt a data center rate or tariff.

What this does not establish

  • The Commission docket card on apps.cpuc.ca.gov is disallowed by robots.txt, so later rulings, scoping memos or decisions in the proceeding were not reviewed; the 17 September 2026 Commission agenda that was opened lists no item in this rulemaking.
  • The proceeding link is the order itself because the docket card could not be opened.
  • Data centers are one of several issues in the rulemaking; this record covers only that data center issue.

Unresolved questions

  • Whether a scoping memo has set a schedule for the data center rate design issues was not established.

Relationships

Supersession means a later instrument replaces the earlier legal effect. Repeal links identify the repeal instrument and the measure it ends. A later implementation or related letter is not treated as a replacement unless the record says so.

  • No related action is recorded.

Sources

Primary source

https://docs.cpuc.ca.gov/PublishedDocs/Published/G000/M604/K677/604677976.PDF

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