GroundRules
40 CFR Table 2 to Subpart QQQQ of Part 63: Table 2 to Subpart QQQQ of Part 63—Emission Limits for Existing Affected Sources
Where this section sits in the code
- Title 40—Protection of Environment
- CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY
- SUBCHAPTER C—AIR PROGRAMS
- PART 63—NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES
- Subpart QQQQ—National Emission Standards for Hazardous Air Pollutants: Surface Coating of Wood Building Products
You must comply with the emission limits that apply to your affected source in the following table as required by § 63.4690.
If the affected source applies coating to products in the following subcategory. . . Then, the organic HAP emission limit for the affected source, in grams HAP/liter solids (lb HAP/gal solids) 1 2 is:
1. Exterior siding and primed doorskins 7 (0.06)
2. Flooring 93 (0.78)
3. Interior wall paneling or tileboard 183 (1.53)
4. Other interior panels 20 (0.17)
5. Doors, windows, and miscellaneous 231 (1.93)
1 Determined as a rolling 12-month emission rate according to the requirements in § 63.4741, § 63.4751, or § 63.4761, as applicable.
2 If the affected source applies coatings to products in more than one of the subcategories listed in the table, then you must determine the applicable emission limit according to § 63.4690(c).
Collected 2026-08-27T02:26:04Z. Source file · JSON