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Electronic Code of Federal Regulations

e-CFR data is current as of December 12, 2019

Title 40Chapter ISubchapter CPart 63Subpart DDDD → Appendix


Title 40: Protection of Environment
PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES (CONTINUED)
Subpart DDDD—National Emission Standards for Hazardous Air Pollutants: Plywood and Composite Wood Products


Table 8 to Subpart DDDD of Part 63—Continuous Compliance With the Work Practice Requirements

For .  .  . For the following work practice requirements .  .  . You must demonstrate continuous compliance by .  .  .
(1) Dry rotary dryerProcess furnish with an inlet moisture content less than or equal to 30 percent (by weight, dry basis) AND operate with an inlet dryer temperature of less than or equal to 600 °FMaintaining the 24-hour block average inlet furnish moisture content at less than or equal to 30 percent (by weight, dry basis) AND maintaining the 24-hour block average inlet dryer temperature at less than or equal to 600 °F; AND keeping records of the inlet temperature of furnish moisture content and inlet dryer temperature.
(2) Hardwood veneer dryerProcess less than 30 volume percent softwood speciesMaintaining the volume percent softwood species processed below 30 percent AND keeping records of the volume percent softwood species processed.
(3) Softwood veneer dryerMinimize fugitive emissions from the dryer doors and the green endFollowing (and documenting that you are following) your plan for minimizing fugitive emissions.
(4) Veneer redryersProcess veneer with an inlet moisture content of less than or equal to 25 percent (by weight, dry basis)Maintaining the 24-hour block average inlet moisture content of the veneer processed at or below of less than or 25 percent AND keeping records of the inlet moisture content of the veneer processed.
(5) Group 1 miscellaneous coating operationsUse non-HAP coatings as defined in §63.2292Continuing to use non-HAP coatings AND keeping records showing that you are using non-HAP coatings.

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