City of Leroy issued the following announcement on June 6.
Ameren Illinois has contracted with Pro Electic to upgrade 100 street lights in the Le Roy community to LED technology.
Work will begin June 19, 2020 and should be completed within two weeks. This work will NOT require any interruption to electric / natural gas services in this area.
Map of the areas where contractors will be working.
Original source can be found here.