SAN JOAQUIN VALLEY UNIFIED AIR POLLUTION CONTROL DISTRICT

RULE 7041 - FLUORIDES - PHOSPHORIC ACID PLANTS
(Adopted May 21, 1992, Amended December 17, 1992)

1.0 Purpose

The purpose of this rule is to limit fluoride emissions from wet-process phosphoric acid plants. Testing and monitoring requirements are also specified.

2.0 Applicability

This rule applies to wet-process phosphoric acid plants including any combination of reactors, filters, evaporators, and hotwells which commenced the construction, modification, or reconstruction before October 23, 1974.

3.0 Definitions

4.0 Requirements

5.0 Administrative Requirements