Texas Administrative Code
Title 30 - ENVIRONMENTAL QUALITY
Part 1 - TEXAS COMMISSION ON ENVIRONMENTAL QUALITY
Chapter 115 - CONTROL OF AIR POLLUTION FROM VOLATILE ORGANIC COMPOUNDS
Subchapter D - PETROLEUM REFINING, NATURAL GAS PROCESSING, AND PETROCHEMICAL PROCESSES
Division 2 - FUGITIVE EMISSION CONTROL IN PETROLEUM REFINERIES IN GREGG, NUECES, AND VICTORIA COUNTIES
Section 115.325 - Testing Requirements
Current through Reg. 50, No. 13; March 28, 2025
For all affected persons in Gregg, Nueces, and Victoria Counties, compliance with this division (relating to Fugitive Emission Control in Petroleum Refineries in Gregg, Nueces, and Victoria Counties) must be determined by applying the following test methods, as appropriate:
(1) Method 21 in 40 Code of Federal Regulations Part 60, Appendix A-7 (October 17, 2000) for determining volatile organic compound (VOC) leaks, with the provision that the leak detection equipment can be calibrated with methane, propane, or hexane, but the meter readout must be as parts per million by volume hexane;
(2) determination of true vapor pressure using American Society for Testing and Materials Test Method D323 for the measurement of Reid vapor pressure, adjusted for 68 degrees Fahrenheit (20 degrees Celsius) in accordance with American Petroleum Institute Publication 2517, Third Edition, 1989;
(3) the alternative work practice in § 115.358 of this title (relating to Alternative Work Practice); or
(4) minor modifications to these test methods approved by the executive director.
