City of Quincy issued the following announcement on May 31.
Thank you AMEREN for the Excellence in Business and Environmental Leadership Award. This award was presented to the City for installing energy-effiencient lighting in several buildings. A total of 911 fixtures were relamped and 420 ornamental street lights were retrofitted with energy-efficient LED's which were mostly located in the Quincy's historic Maine Street area. A reduction of electric usage by nearly 457,870 kilowatt hours.
Original source can be found here.
Source: City of Quincy