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25 Pa. Code § 129.11. Nitric acid plants.


§ 129.11. Nitric acid plants.


   No person may permit the emission into the outdoor atmosphere, at any time, from a nitric acid production plant or facility, of nitrogen oxides, expressed as NO2, in excess of the rate of 5.5 pounds per ton of acid produced, the production being expressed as 100% HNO3.


   The provisions of this §  129.11 adopted September 10, 1971, effective September 11, 1971, 1 Pa.B. 1804; amended March 3, 1972, effective March 20, 1972, 2 Pa.B. 383.

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