Table 1 to Subpart NNNa of Part 60, Title 40 | Table 1 to Subpart NNN<span class="standard">a</span> of Part 60—Emission Limits and Standards for Vent Streams

Table 1 to Subpart NNNa of Part 60—Emission Limits and Standards for Vent Streams

For each . . .	You must . . .
1. Vent stream	a. Reduce emissions of TOC (minus methane and ethane) by 98 weight-percent, or to a TOC (minus methane and ethane) concentration of 20 ppmv on a dry basis corrected to 3 percent oxygen by venting emissions through a closed vent system to any combination of non-flare control devices and/or recovery system and meet the requirements specified in § 60.663a and § 60.670a; or
	b. Reduce emissions of TOC (minus methane and ethane) by venting emissions through a closed vent system to a flare and meet the requirements specified in § 60.669a and § 60.670a.