Don't show this message again
§ 63.5704 What are the general requirements for complying with the open molding emission limit?
(a) Emissions averaging option. For those open molding operations and materials complying using the emissions averaging option, you must demonstrate compliance by performing the steps in paragraphs (a)(1) through (5) of this section.
(1) Use the methods specified in § 63.5758 to determine the organic HAP content of resins and gel coats.
(2) Complete the calculations described in § 63.5710 to show that the organic HAP emissions do not exceed the limit specified in § 63.5698.
(3) Keep records as specified in paragraphs (a)(3)(i) through (iv) of this section for each resin and gel coat.
(i) Hazardous air pollutant content.
(ii) Amount of material used per month.