SECTION 112.240. Applicability

(a) The requirements in this division apply to affected sources at the Tokai Borger Carbon Black Plant site, which is located at 9455 FM 1559 in Borger, Texas in the Hutchinson County sulfur dioxide nonattainment area. Affected sources will remain subject to this division regardless of ownership, operational control, or other documentation changes.

(b) Affected existing sources are designated by the source name and emission point number (EPN) used in the site's New Source Review (NSR) permit as issued on the specified date. Applicable control devices to be authorized and constructed are similarly designated by the EPN that the company used to designate the future unit in the attainment demonstration modeling, with an appropriate name also used in the rules. The specific affected sources are as follows:

(1) Boiler Stacks, Boiler 1 and 2 Common Stack (EPN 119) in NSR Permit 1867A dated July 21, 2020;

(2) Plant 1 Dryer Stack (EPN 121) designated in NSR Permit 1867A dated July 21, 2020;

(3) Plant 2 Dryer Stack (EPN 122) in NSR Permit 1867A dated July 21, 2020;

(4) Plant 1 Number 1 and Number 2 Dryer Purge Stack (EPN 1) in NSR Permit 1867A dated July 21, 2020;

(5) Plant 1 Number 3 and Number 4 Dryer Purge Stack (EPN 3) in NSR Permit 1867A dated July 21, 2020;

(6) EPN Flare-1, EPN Flare-2, EPN Flare-3 and EPN Flare-4, which are the four flares for the carbon black reactors, designated in NSR Permit 1867A dated July 21, 2020; and

(7) New Flare (EPN New Flare) if authorized and constructed to replace all existing flares (EPN Flare-1, EPN Flare-2, EPN Flare-3, and EPN Flare-4) for the carbon black reactors.

Source Note: The provisions of this §112.240 adopted to be effective October 27, 2022, 47 TexReg 6985