Section NR 679.23 - On-site burning in space heatersGenerators may burn used oil in used oil-fired space heaters if all of the following conditions are met:
(1) The heater burns only used oil that the owner or operator generates or used oil received from household do-it-yourselfers.(2) The heater is designed to have a maximum capacity of not more than 0.5 million Btu per hour.(3) The combustion gases from the heater are vented to the ambient air.Wis. Admin. Code Department of Natural Resources NR 679.23
CR 05-032: cr. Register July 2006 No. 607, eff. 8-1-06.