Michigan Electricity Supply Rates – MI-rates

Current Average Electricity Supply Rate in Michigan
As of September 2025, the average residential electricity price in Michigan is around 21.20¢ per kilowatt-hour. While Michigan participates in deregulated markets, its choice program is capped—only a limited share of load can choose an alternative supplier—so many cu

/ustomers remain on default utility supply. Rates are moderate compared with New England but above the national average

.

Flag of Michigan

Recent Rate Trends
June 2025: 20.6¢/kWh
July 2025: 20.8¢/kWh
August 2025: 21.0¢/kWh

Projected Rate Trends
October 2025: 21.4¢/kWh
November 2025: 21.6¢/kWh
December 2025: 21.8¢/kWh

Where Michigan rates are today
Michigan’s electricity prices are influenced by its position within MISO and PJM and by its mix of coal, natural gas and nuclear generation. The state’s partial deregulation, which caps the share of customers who can shop, limits how many customers can benefit from competitive supply.

Why Michigan rates have been the way they are
High investment in transmission and generation infrastructure, along with capacity costs, underpin Michigan’s relatively high prices. Tight supply-demand balance and the cap on choice mean default rates often set the tone for competitive offers.

Where Michigan rates are going in the next 3 months
Heading into winter, Michigan prices are expected to creep up 1–3% as heating demand increases and wholesale prices rise. Cold snaps in the Midwest could lead to spikes, but competition and hedging by suppliers should moderate the increases.

Key takeaway for businesses
If you have the option to shop for electricity in Michigan, compare offers now. Fixed-rate contracts can provide

against potential winter price increases, but availability may be limited because of the choice cap.

Key Indicators Affecting Michigan Commercial Electric Supply Rates

Michigan commercial electricity supply rates are shaped by several key factors. As part of the Midcontinent Independent System Operator (MISO) with ties to the PJM regional grid, wholesale prices reflect market clearing conditions across a broad footprint. Fuel mix also matters: many of Michigan’s plants still run on coal and nuclear power, but natural‑gas‑fired generation has grown, so gas price swings quickly influence supply costs.

Regulation and market structure are another driver. The state’s retail choice program is capped, meaning only a limited share of customers can shop for an alternative supplier, so default utility supply sets the tone for most businesses. At the same time, utilities and regional planners are investing heavily in transmission upgrades and new capacity to replace retiring coal plants and meet renewable energy targets; those capital costs flow through to rates.

Weather and demand patterns round out the picture. Harsh winters and hot summers boost electric heating and cooling demand, tightening supplies and raising hourly prices. Conversely, mild weather or lower gas prices can ease wholesale costs and lead to lower commercial supply offers. Businesses should keep an eye on these indicators and shop proactively when conditions favor lower rates.