Texas Administrative Code
Title 30 - ENVIRONMENTAL QUALITY
Part 1 - TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
Chapter 112 - CONTROL OF AIR POLLUTION FROM SULFUR COMPOUNDS
Subchapter F - REQUIREMENTS IN THE HUTCHINSON COUNTY NONATTAINMENT AREA
Division 3 - REQUIREMENTS FOR THE ORION BORGER CARBON BLACK PLANT
Section 112.222 - Control Requirements
Current through Reg. 50, No. 13; March 28, 2025
(a) Hourly mass emissions of sulfur dioxide (SO2), on a block one-hour average, may not exceed the following:
(b) Tail gas may only be combusted in a source whose emissions are routed to Waste Heat Boiler - CDS Stack (EPN E-6BN) or Combined Flare (EPN CFL).
(c) The Unit 1 Reactor/Flare Unit 1 Reactor/Flare (EPN E-10FL), Unit 2 Reactor/Flare (EPN E-20FL), and Unit 4 Reactor/Flare (EPN E-40FL) may not operate on or after the compliance date in § 112.228 of this title (relating to Compliance Schedules).
(d) If the Combined Flare (EPN CFL) is not authorized and constructed by the compliance date in § 112.228 of this title, no flaring is allowed until EPN CFL is authorized, constructed, and operating.
(e) After construction and commencement of operation, the Combined Flare (EPN CFL) must meet the following parameters:
(f) The owner or operator may request an alternate means of control under the provisions of § 112.232(k) of this title (relating to Control Requirements).
