9VAC5-40-1090. Standard for visible emissions

No owner or other person shall cause to be discharged into the atmosphere from any affected facility any visible emissions in excess of the following limits: 1. The limits in 9VAC5-40-80 during the coking operation. 2. An average of 20% opacity from the coke side enclosure during the pushing operation. 3. An average of 20% opacity during the charging operation.