MOJAVE DESERT AIR QUALITY MANAGEMENT DISTRICT
RULE 469 - SULFURIC ACID UNITS
(Amended: October 8, 1976)
A person shall not discharge into the atmosphere from any sulfuric acid unit, effluent process gas containing more than:
(a) 500 ppm of sulfur compounds expressed as sulfur dioxide, calculated on a dry basis averaged over a minimum of 15 consecutive minutes.
(b) 90 kilograms (198.5 pounds) per hour of sulfur compounds expressed as sulfur dioxide.