June 8, 2025

MISO looks to integrate revised fast-track generator study process in joint agreement with SPP

The proposed change aims to streamline the interconnection of commercially ready projects in both RTO footprints, addressing urgent capacity needs.

Fast Track Filing: The Midcontinent Independent System Operator Inc. has proposed revisions to its joint operating agreement (JOA) with Southwest Power Pool Inc. to integrate MISO's Expedited Resource Addition Study (ERAS) initiative into their joint interconnection queue process. This change aims to accelerate the integration of commercially ready generation projects, addressing the urgent need for new capacity to meet growing ...

Details:

Filing Date: June 6, 2025

Docket Numbers:

ER25-2455

Short Summary:

The Midcontinent Independent System Operator Inc. has proposed revisions to its joint operating agreement (JOA) with Southwest Power Pool Inc. to integrate MISO’s Expedited Resource Addition Study (ERAS) initiative into their joint interconnection queue process. This change aims to accelerate the integration of commercially ready generation projects, addressing the urgent need for new capacity to meet growing load.

Impact Level:

Categories:

Policies & Rulemakings

Tags: Generator Interconnection Queue, Transmission Network Upgrades

Entities: Midcontinent Independent System Operator (MISO)

Markets: Midcontinent Independent System Operator (MISO), Southwest Power Pool (SPP)

Regions: Canada, West

States:

Regulators: FERC

Courts:

Documents:

Interconnection Process – Tariff Revision Proposal