Section R. 299.2488 - Vehicle loading racks; vapor return lines required; vapor vent lines permittedRule 2488.
(1) Truck vapor return lines are required on the loading racks of the surface facilities and shall be utilized when hydrogen sulfide-bearing brine is loaded into the truck, except as provided in this rule.(2) Truck vapor vent lines are permitted if the point of emission is not less than 75 feet from the loading rack and not less than 300 feet from an existing recorded fresh water well or reasonably identifiable fresh water well used for human consumption or an existing structure used for public or private occupancy. The allowance for truck vapor vent lines may be rescinded in specific cases if the supervisor of mineral wells or authorized representative of the supervisor of mineral wells determines that nuisance odors are caused by the use of the vent lines.Mich. Admin. Code R. 299.2488