The second referendum is merely advisory.
Two villages that overlap into both Lake and McHenry Counties are also holding referendums.
Fox Lake is asking whether residents want the Village Board to arrange for the purchase of electricity through a bulk contract.
In the Village of Island Lake, voters will be asked in advisory referendum if they want to have a new Village Hall-Police Station.
In a binding referendum a question will be asked whether the Island Lake Village Clerk should be appointed, rather than elected.