(a) The owner or operator of each batch process operation in Hardin, Jefferson, and Orange Counties at an account that has total volatile organic compound (VOC) emissions (determined before control but after the last recovery device) of 100 tons per year or more shall continue to comply with this division (relating to Batch Processes) as required by §115.930 of this title (relating to Compliance Dates).(b) The owner or operator of each batch process operation in Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller Counties shall demonstrate compliance with this division as soon as practicable, but no later than December 31, 2002. All batch process operations subject to this division in Brazoria, Chambers, Fort Bend, Galveston, Harris, Liberty, Montgomery, and Waller Counties must continue to comply with the requirements of Division 2 of this subchapter (relating to Vent Gas Control) until these batch process operations are in compliance with the requirements of this division.(c) The owner or operator of each batch process operation in Hardin, Jefferson, and Orange Counties at an account that has total VOC emissions (determined before control but after the last recovery device) of 50 tons per year or more but less than 100 tons per year shall demonstrate compliance with this division as soon as practicable, but no later than December 31, 2006. All batch process operations subject to this division in Hardin, Jefferson, and Orange Counties must continue to comply with the requirements of Division 2 of this subchapter until these batch process operations are in compliance with the requirements of this division.(d) The owner or operator of each batch process operation in the Bexar County area at an account that has total VOC emissions (determined before control but after the last recovery device) of 100 tons per year or more shall demonstrate compliance with the requirements of this division no later January 1, 2025.