Utah Electrical Interconnection Rule R746-312 Amendment Investigation
Summary
The Utah Public Service Commission opened Docket No. 23-R312-01 to investigate possible amendments to Utah Administrative Code R746-312, which governs electrical interconnection standards. Multiple stakeholders have filed comments, including Rocky Mountain Power, Utah Clean Energy, Vote Solar, Western Resource Advocates, the Division of Public Utilities, and the Utah Rural Electric Cooperative Association. The most recent filing is a motion dated April 21, 2026 from Utah Clean Energy and Vote Solar to establish a process to amend the rule.
Renewable energy developers and electric utilities operating in Utah should monitor Docket 23-R312-01 closely. Utah Clean Energy and Vote Solar filed a motion in April 2026 to establish a formal amendment process, suggesting the PSC may move toward actual rule changes that could affect interconnection timelines, costs, or technical requirements. Parties not yet engaged in this proceeding may want to consider submitting comments when any future proposed amendments are published.
What changed
The Utah Public Service Commission initiated an investigation into possible amendments to Rule R746-312 governing electrical interconnection. Stakeholder comments and proposed amendments have been filed by Rocky Mountain Power, the Division of Public Utilities, Utah Clean Energy, Vote Solar, Western Resource Advocates, the Utah Rural Electric Cooperative Association, and the Utah Petroleum Association since late 2023. A technical conference was held March 12, 2024. Utilities, renewable energy developers, and cooperatives involved in electrical interconnection in Utah should monitor this docket for proposed changes to interconnection procedures and standards.
Archived snapshot
Apr 21, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
Docket No: 23-R312-01
Electric Docket Year: 2023
Investigation into Possible Amendment of Utah Admin. Code R746-312, Electrical Interconnection
For questions regarding documents not linked call 801-530-6716
DPU Attachment A – Correspondence from the Public Service Commission to the Environmental Protection Agency, Re: Solar for All Program
DPU Attachment B – Compliance GRID Modernization Rpt. NREL Cohort
DPU Attachment C – Utah Administrative Code R746-312 DPU Amendments – Redline |
| September 8, 2023 | Notice and Request for Comments |
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