VISIBLE EMISSIONS; RESTRICTIONS FOR NEW FACILITIES

No owner or operator of a new emission facility to which parts 7011.0100 to 7011.0115 are applicable shall cause to be discharged into the atmosphere from the facility any gases which exhibit greater than 20 percent opacity. For the purposes of this part, "new emission facility" means an emission facility on which construction, modification, or reconstruction commenced after January 31, 1977.