Section 446.20. Mercury emission limits.

Latest version.

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.

Renum. from NR 154.19 (3) (a), Register, September, 1986, No. 369 , eff. 10-1-86; am. (intro.), Register, May, 1992, No. 437 , eff. 6-1-92; am. (2), Register, May, 1994, No. 461 , eff. 6-1-94; CR 01-081 : (1) and (2) renum. from NR 446.03 (2) and (3) Register September 2004 No. 585 , eff. 10-1-04; CR 07-036 : renum. from NR 446.14, am. (1) and (2) Register November 2008 No. 635 , eff. 12-1-08.

                    
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