(a) You must meet the emission limit for total hydrocarbons (THC) and either total metal HAP or the alternative emission limit for filterable particulate matter (fPM) in table 15 to this subpart that applies to you. You may choose to comply with each emission limit for each rubber processing mixer separately or for a group of rubber processing mixers routed to the same control device or stack, or with an alternative for all mixers combined based on a facility-wide average.
(b) You must also meet each operating limit in table 16 to this subpart that applies to you.
[89 FR 94909, Nov. 29, 2024]