§ 63.11421 Am I subject to this subpart?
(a) You are subject to this subpart if you own or operate a lead acid battery manufacturing plant or a lead acid battery component manufacturing plant that is an area source of hazardous air pollutants (HAP) emissions.
(b) This subpart applies to each new or existing affected source. The affected source is each plant that is either a lead acid battery manufacturing plant or a lead acid battery component manufacturing plant. For each lead acid battery manufacturing plant, the affected source includes all grid casting facilities, paste mixing facilities, three-process operation facilities, lead oxide manufacturing facilities, lead reclamation facilities, and any other lead-emitting operation that is associated with the lead acid battery manufacturing plant. For each lead acid battery component manufacturing plant, the affected source includes all grid casting facilities, paste mixing facilities, three-process operation facilities, and lead oxide manufacturing facilities.