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The Pennsylvania Code website reflects the Pennsylvania Code changes effective through 54 Pa.B. 488 (January 27, 2024).

25 Pa. Code § 129.65. Ethylene production plants.

§ 129.65. Ethylene production plants.

 No person may permit the emission into the outdoor atmosphere of a waste gas stream from an ethylene production plant or facility unless the gas stream is properly burned at no less than 1,300°F for at least .3 seconds; except that no person may permit the emission of volatile organic compounds in gaseous form into the outdoor atmosphere from a vapor blowdown system unless these gases are burned by smokeless flares.


   The provisions of this §  129.65 adopted April 27, 1979, effective August 1, 1979, 9 Pa.B. 1447; corrected May 11, 1979, effective August 1, 1979, 9 Pa.B. 1534.

Cross References

   This section cited in 25 Pa. Code §  129.51 (relating to general); 25 Pa. Code §  129.91 (relating to control of major sources of NOx and VOCs); 25 Pa. Code §  129.96 (relating to applicability); and 25 Pa. Code §  129.111 (relating to applicability).

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