Minnesota Attorney General Keith Ellison's office has concluded that the state's utilities mismanaged natural gas procurement after a historic winter storm in the South, leading them to overbill their customers for $380 million in wholesale gas costs.
The office said Wednesday it is recommending the state Public Utilities Commission (PUC) allow utilities to recover only 53% of the roughly $800 million in costs they are trying to pass down to consumers, saying the companies could have reduced their wholesale gas bills during the run-up — but failed to do so.
"While Minnesota utilities did not cause Winter Storm Uri or the run-up in natural gas prices, they should have reacted forcefully to the pricing emergency and used every tool at their disposal to reduce costs," Ellison said in a statement.
Wholesale gas prices in Minnesota and many other states soared in February when the storm hit Texas and other natural gas-producing states. Temperatures plunged, gas field equipment froze up and supply cratered just as demand soared.
At the same time, Minnesota and the Upper Midwest was locked in its own deep freeze. The state's gas utilities ended up scrambling for gas supplies as Midwestern wholesale prices rose at least 4,500%.
CenterPoint, the state's largest gas utility, had first estimated it would pass down roughly $500 million in storm-related gas costs, or $354 per average household. That number has been revised to $470 million, which means the household effect should be less.
This spring, Xcel, Minnesota's second-largest gas provider, estimated ratepayers' tab to be $215 million, or $270 per household; MERC, the third-largest gas utility, $75 million for $225 to $250 per household; Great Plains Gas, a small western Minnesota utility, $11 million or $310 per household.
Ellison's office recommends that the PUC allow CenterPoint and MERC to recover nearly 40% of those costs; Great Plains 14 %; and Xcel 84%.