Kansas and Michigan Approve Tariffs for Large Load Energy Customers

Regulators in Kansas and Michigan approved tariffs for Evergy and Consumers Energy to connect large data centers.
Kansas, Michigan regulators approve large load rules for Evergy, Consumers Energy

Regulatory Approvals Pave Way for Large Load Connections in Energy-Intensive Regions

As energy demands heighten with the rise of data centers and other high-consumption facilities, regulatory bodies across the United States are setting frameworks to manage these large loads. Kansas and Michigan have recently approved new tariffs, while Delaware is considering legislation requiring authorization for significant energy users to connect to the grid.

Kansas Sets the Stage for Evergy’s Large Load Plan

The Kansas Corporation Commission has sanctioned a settlement with Evergy Kansas and multiple stakeholders, including the Data Center Coalition and environmental groups like the Sierra Club and the Natural Resources Defense Council. This agreement introduces a large load “power service rate plan” specifically for facilities exceeding 75 MW.

Evergy is in discussions with over 20 potential large load customers, indicating a demand surpassing 6 GW. Across Kansas and Missouri, Evergy’s pipeline approaches 15 GW, with approximately 5 GW in advanced negotiation stages. This expansion is detailed in their mid-February application and an earnings presentation.

The approved rate plan includes a ramp-up period of up to five years, followed by a mandatory service term of at least 12 years. Customers are required to pay a minimum monthly bill based on 80% of their contract demand and cover costs for necessary transmission upgrades. The Kansas Corporation Commission estimates a 7% to 10% higher rate for these large load customers, which will offset costs that would otherwise affect Evergy’s broader customer base.

Sarah Rubenstein from the Great Rivers Environmental Law Center, representing the Sierra Club, stated, “This settlement ensures that large energy users share responsibility for the infrastructure they require while also creating new opportunities to move the grid toward clean, renewable energy.”

Michigan Public Service Commission’s Approval for Consumers Energy

In Michigan, the Public Service Commission has approved Consumers Energy’s proposal to regulate new data centers and significant power loads exceeding 100 MW. The rules stipulate a 15-year minimum contract and require payment for 80% of projected monthly demand. The PSC aims to ensure that these customers fully cover their service costs, preventing cross-subsidization by other users.

Consumers Energy is managing a pipeline of 9 GW in potential projects, including data centers and manufacturing facilities. Of this, 4 GW to 5 GW are in advanced stages, with 1 GW to 2 GW nearing final agreements, as reported by CMS Energy during an investor presentation.

Delaware’s Legislative Considerations

Delaware lawmakers are evaluating S.B. 205, a bill proposing that the Delaware Public Service Commission issue operational certificates for new loads over 30 MW. It would empower the PSC to mandate that these large loads secure their generation needs and commit financially to transmission costs.

The timing and impact of this potential legislation remain uncertain, especially in light of the Federal Energy Regulatory Commission’s ongoing rulemaking process. In response to state utility regulators’ requests, FERC has extended the comment period on the Department of Energy’s proposal, with final rules expected by April 30, although historical precedence suggests a potentially longer timeline.

Original Story at www.utilitydive.com