40 C.F.R. § 63 app Table 2 to Subpart LLL of Part 63

Current through March 31, 2024
Appendix Table 2 to Subpart LLL of Part 63 - 1989 Toxic Equivalency Factors (TEFs)

Dioxins/FuransTEFs 1989
2,3,7,8-TCDD1
1,2,3,7,8-PeCDD0.5
1,2,3,4,7,8-HxCDD0.1
1,2,3,6,7,8-HxCDD0.1
1,2,3,7,8,9-HxCDD0.1
1,2,3,4,6,7,8-HpCDD0.01
OCDD0.001
2,3,7,8-TCDF0.1
1,2,3,7,8-PeCDF0.05
2,3,4,7,8-PeCDF0.5
1,2,3,4,7,8-HxCDF0.1
1,2,3,6,7,8-HxCDF0.1
1,2,3,7,8,9-HxCDF0.1
2,3,4,6,7,8-HxCDF0.1
1,2,3,4,6,7,8-HpCDF0.01
1,2,3,4,7,8,9-HpCDF0.01
OCDF0.001

40 C.F.R. 63 app Table 2 to Subpart LLL of Part 63

83 FR 35136, July 25, 2018
83 FR 35135, 7/25/2018