A power cable failed at a substation in northwest Detroit earlier Tuesday forcing some schools to cancel classes.
DPS announced Tuesday that four Detroit public lighting substations have failures.
Hundreds of west side Detroit students were sent home early after a power outage forced the closure of more than 30 schools.
Michigan regulators plan to investigate power outages stemming from a pre-Christmas holiday ice storm that knocked out service to about 660,000 customers.
Fewer than 32,000 homes and businesses remain without power a week after a massive ice storm swept across parts of Michigan.
About 600,000 homes and businesses across Michigan lost power after last weekend’s devastating ice storm.
“It underscores the inherent dangers that linemen face in restoration efforts in a storm like this,” Lansing’s Board of Water & Light spokesman Stephen Serkaian said.
The death toll in Michigan from last weekend’s ice storm has risen to at least seven, and tens of thousands are still without power.
About 225,000 power outages remain following a weekend ice storm that blacked out at least 488,000 homes and businesses across the state.
The People Mover and Joe Louis Arena Parking Garage and pedestrian tunnels will likely be closed tonight due to a power failure in downtown Detroit.