Okla. Admin. Code § 252:100-17-23 - Standards for air curtain incinerators
An owner or operator of an air curtain incinerator with the capacity to burn greater than 250 tons per day of MSW and for which construction commenced on or before September 20, 1994, and that combusts a fuel feed stream of 100 percent yard waste, shall not cause to be discharged into the atmosphere from that incinerator any gases that exhibit greater than 10 percent opacity (6-minute average). An opacity level of up to 35 percent (6-minute average) is permitted during startup periods within the first 30 minutes of unit operation.
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