Local governments are frequently asked where Champaign County residents can drop off leftover oven cleaner, lighter fluid and pesticides, among other things, and the answer is: There isn't such a place. CHAMPAIGN — That old can of oven cleaner, the lighter fluid left over after you bought a gas grill, the rest of the pesticide that didn't work so well to kill the ants — what do you do with all this stuff when you no longer need it? read more