40 C.F.R. § 63.1662-63 app Table 1A to Subpart DDDD of Part 63
Current through May 31, 2024
| For the following process units . . . | You must meet the following production-based compliance option (total HAPa basis) . . . |
| (1) Fiberboard mat dryer heated zones (at new affected sources only) | 0.022 lb/MSF 1/2". |
| (2) Green rotary dryers | 0.058 lb/ODT. |
| (3) Hardboard ovens | 0.022 lb/MSF 1/8". |
| (4) Press predryers (at new affected sources only) | 0.037 lb/MSF 1/2". |
| (5) Pressurized refiners | 0.039 lb/ODT. |
| (6) Primary tube dryers | 0.26 lb/ODT. |
| (7) Reconstituted wood product board coolers (at new affected sources only) | 0.014 lb/MSF 3/4". |
| (8) Reconstituted wood product presses | 0.30 lb/MSF 3/4". |
| (9) Softwood veneer dryer heated zones | 0.022 lb/MSF 3/8". |
| (10) Rotary strand dryers | 0.18 lb/ODT. |
| (11) Secondary tube dryers | 0.010 lb/ODT. |
a Total HAP, as defined in § 63.2292 , includes acetaldehyde, acrolein, formaldehyde, methanol, phenol, and propionaldehyde. lb/ODT = pounds per oven-dried ton; lb/MSF = pounds per thousand square feet with a specified thickness basis (inches). Section 63.2262(j) shows how to convert from one thickness basis to another.
40 C.F.R. 63.1662-63 app Table 1A to Subpart DDDD of Part 63
There is no production-based compliance option for conveyor strand dryers.