Michigan electricity rates

Michigan's wholesale energy costs are unremarkable for MISO. Its rate is high for the region because of what it costs to deliver.

The state has an old distribution network covering a very large area, much of it heavily wooded, and it has some of the worst reliability statistics in the country: long outages and frequent interruptions. The regulator has responded by approving substantial capital spending on tree trimming, pole replacement and circuit automation. That spending recovers through rates, so the reliability problem and the rate problem are two views of the same thing.

Michigan is also mid-transition. Both large utilities have committed to retiring coal earlier than originally planned and replacing it with wind, solar and storage. The retired plants still carry undepreciated book value that regulators generally allow utilities to recover, so ratepayers can end up paying for a closed plant and its replacement at the same time.

DTE Energy serves southeast Michigan including Detroit. Consumers Energy covers most of the rest of the Lower Peninsula. Both are vertically integrated, generating as well as delivering, which is unusual among high-rate states.

Michigan's retail choice programme is capped at ten per cent of each utility's load, so the great majority of residential customers cannot switch even in principle. The cap was a deliberate policy choice made when the state partially re-regulated in 2008.

With switching largely unavailable, Michigan's practical levers are rate schedule and usage. Both major utilities offer time-of-day residential rates, and for households that can shift laundry, dishwashing and EV charging out of the afternoon peak these are frequently the largest single saving available.

Michigan's income-qualified assistance and the state's Home Heating Credit are administered separately from the utility. A household can qualify for one and not be enrolled in the other.