Crews working for developer Jon Williams didn’t even know what they would find when they began to clean up the heavily polluted former Tonawanda Coke site. While some residents cheer the speed of the Tonawanda Coke properties’ cleanup, others want all of it remediated to the higher benchmark. Williams acquired the main Tonawanda Coke property through his Riverview Innovation & Technology Campus Inc. one year later . Business, housing could come nextWilliams hasn’t filed any documents with the town outlining his plans for the Tonawanda Coke parcels. Her group already has developed a garden that will go in along the bike path across from the main Tonawanda Coke parcel.