Bill Schuette told reporters Wednesday that the deal with AmeriGas affects about 5,600 customers.
Bill Schuette says a lawsuit against AmeriGas and agreement with Ferrellgas follow hundreds of consumer complaints related to propane pricing and delivery.
Gov. Snyder is among those asking for the administration to help increase propane supplies.
Snyder said Friday the shortage also is due to heavy snowfall that delayed delivery of heating oil and propane.
Gov. Rick Snyder has declared an energy emergency in the Upper Peninsula due to a shortage of propane.