§ 63.9570 How do I apply for alternative compliance requirements?

(a) If you use a control technique other than a solvent recovery system and/or solvent substitution, you may request approval to use an alternative method of demonstrating compliance with the emission limitations in § 63.9500(a) and (b) according to the procedures in this section.

(b) You can request approval to use an alternative method of demonstrating compliance in the initial notification for existing sources, the notification of construction or reconstruction for new sources, or at any time.