40 CFR 63.5707 - What is an implementation plan for open molding operations and when do I need to prepare one?
(b) The implementation plan must describe the steps you will take to bring the open molding operations covered by this subpart into compliance. For each operation included in the emissions average, your implementation plan must include the elements listed in paragraphs (b)(1) through (3) of this section.
(1) A description of each operation included in the average.
(2) The maximum organic HAP content of the materials used, the application method used (if any atomized resin application methods are used in the average), and any other methods used to control emissions.
(d) You must keep the implementation plan on site and provide it to the Administrator when asked.