40 CFR Table 5 to Subpart KKKKK of Part 63: Table 5 to Subpart KKKKK of Part 63—Toxic Equivalency Factors
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 KKKKK—National Emission Standards for Hazardous Air Pollutants for Clay Ceramics Manufacturing
As stated in § 63.8595(f)(3), you must demonstrate initial compliance with each dioxin/furan emission limit that applies to you by calculating the sum of the 2,3,7,8-TCDD TEQs using the TEFs in the following table:
For each dioxin/furan congener . . . You must calculate its 2,3,7,8-TCDD TEQ using the following TEF . . .
2,3,7,8-tetrachlorodibenzo-p-dioxin 1
1,2,3,7,8-pentachlorodibenzo-p-dioxin 1
1,2,3,4,7,8-hexachlorodibenzo-p-dioxin 0.1
1,2,3,7,8,9-hexachlorodibenzo-p-dioxin 0.1
1,2,3,6,7,8-hexachlorodibenzo-p-dioxin 0.1
1,2,3,4,6,7,8-heptachlorodibenzo-p-dioxin 0.01
Octachlorodibenzo-p-dioxin 0.0003
2,3,7,8-tetrachlorodibenzofuran 0.1
1,2,3,7,8-pentachlorodibenzofuran 0.03
2,3,4,7,8-pentachlorodibenzofuran 0.3
1,2,3,4,7,8-hexachlorodibenzofuran 0.1
1,2,3,6,7,8-hexachlorodibenzofuran 0.1
1,2,3,7,8,9-hexachlorodibenzofuran 0.1
2,3,4,6,7,8-hexachlorodibenzofuran 0.1
1,2,3,4,6,7,8-heptachlorodibenzofuran 0.01
1,2,3,4,7,8,9-heptachlorodibenzofuran 0.01
Octachlorodibenzofuran 0.0003
Collected 2026-08-27T02:26:04Z. Source file · JSON