An Xcel Energy power plant in winter, some win power windmills, and some solar cells at sunset

Electric integrated resource planning (IRP)

An Integrated Resource Plan, (also known as IRP or a resource plan), is a document showing how a utility plans to generate electricity for the next 15 years. The IRP review process allows the Commission and stakeholders the opportunities to examine a utility’s current and planned electricity generation for the next 15 years. The resource plan can affect many things, like electricity rates, the communities where power plants are located, when power plants might be built or retired, electric system reliability, and the environment. The IRP also provides a way for interested people and organizations to review the proposal and offer input.


Once a utility files an IRP, here’s what usually happens next*:

1. Anyone who believes the IRP is incomplete may file comments within 30 days of the plan being filed;

2. Initial comments on the merits of the resource plan are often due four months after the filing;

3. Reply comments, which respond to comments submitted during the initial comment period, are usually due two months after initial comments are received.

4. After reply comments are filed, the Commission hears the matter and make a decision on the plan. 

5. Before the agenda meeting, PUC staff issues briefing papers summarizing the IRP and significant issues raised during the comment periods. The Commissioners then review the record and make a decision on the IRP. 

*These timelines may be subject to change. Make sure to look at the “Notice of Comment” in each IRP docket to find out the exact timelines of each one!

 

Utility

Docket Number

Resource Plan Type

Status

Xcel Energy

24-67

IRP

Completed. Order issued April 21, 2025. Next IRP expected November, 2026 in docket 26-212.

Basin Electric Power Cooperative

25-266

O-IRP*/IRP

O-IRP pending, filed June 25, 2026.  First full IRP will be filed October 1, 2027

Dairyland Power Cooperative

25-271

O-IRP

Completed. Order issued June 30, 2026

Great River Energy (GRE)

26-145

IRP

Pending, filed April 1, 2026
Previous IRP Order issued June 11, 2024

Interstate Power & Light Company

17-374

n/a

Completed, Order Issued April 2, 2019. No next filing

Minnesota Municipal Power Agency (MMPA)

25-302

IRP

Completed. Order issued April 21, 2026. Compliance filing due August 1, 2029 with next IRP filing due August 1, 2031

Minnesota Power

25-127

IRP

Order pending. Decision made September 10, 2026, next IRP due by December 31, 2027. Prior IRP Order issued January 9, 2023. 

Minnkota Power Cooperative, Inc. Northern Municipal Power Agency (NMPA)

25-417

IRP

Pending, filed on December 1, 2025. Prior IRP Order Issued August 30, 2023.

Missouri River Energy Services (MRES)

26-241

IRP

Pending, filed on July 1, 2026. Prior IRP Order Issued Feb 15, 2022. 

Otter Tail Power Company

26-90

IRP

Pending, filed on May 15, 2026. Prior IRP Order issued July 22, 2024.

Southern MN Municipal Power Agency (SMMPA)

24-356

IRP

Completed. Order issued September 8, 2025. Next filing due December 1, 2027

*O-IRP means an optional IRP filed in accordance with Minn. Stat. § 216B.2422, subd. 2b.