Standards of performance for equipment leaks of VOC in the synthetic organic chemicals manufacturing industry for which construction, reconstruction, or modification commenced after November 7, 2006, and on or before April 25, 2023. The standards of performance for equipment leaks of VOC in the synthetic organic chemicals manufacturing industry, for which construction, reconstruction, or modification commenced after November 7, 2006, and on or before April 25, 2023, are those in 40 C.F.R. Part 60, Subpart VVa (July 1, 2024).

Source: 36 SDR 207, effective June 28, 2010; 39 SDR 219, effective June 25, 2013; 42 SDR 52, effective October 13, 2015 ; 44 SDR 43, effective September 13, 2017; 46 SDR 64, effective November 25, 2019 ; 52 SDR 27, effective September 17, 2025 .

General Authority: SDCL 34A-1-6 , 34A-1-18 .

Law Implemented: SDCL 34A-1-18 .

Prior versions effective: 2019-11-25, 2017-09-13, 2015-10-13, 2013-06-25.