Mercury emission limits

Mercury emission limits. Mercury emission limits. No person may cause, allow or permit emissions of mercury: (1) In quantities greater than 2.3 kg (5.1 lbs) per 24-hour period from mercury cell chlor-alkali plants, or mercury ore processing facilities. (2) In quantities greater than 3.2 kg (7.1 lbs) per 24-hour period from sludge incineration plants, sludge drying plants, or a combination of these that process wastewater treatment plant sludges.