This section applies to sources monitoring total reduced sulfur (TRS) emissions. TRS monitoring systems shall meet at least one of the following minimum data availability requirements unless other data availability requirements are stipulated elsewhere in this title for a particular process:

1. (1) At least 75% of the 12-hour averages during each calendar month shall be valid 12-hour averages as set forth in the quality assurance section of the manual referenced in § 139.102(3) (relating to references).
2. (2) At least 85% of the 12-hour averages in each calendar quarter shall be valid 12-hour averages as set forth in the quality assurance section of the manual referenced in § 139.102(3).

Source

The provisions of this § 139.108 adopted May 6, 1988, effective May 7, 1988, 18 Pa.B. 2102; reserved October 26, 1990, effective October 27, 1990, 20 Pa.B. 5416; amended November 25, 1994, effective November 26, 1994, 24 Pa.B. 5899. Immediately preceding text appears at serial page (151715).