Minnesota Administrative Rules

7052.0380 TOXICITY EQUIVALENCY FACTORS (TEFS) AND BIOACCUMULATION EQUIVALENCY FACTORS (BEFS) FOR CDDS AND CDFS.

Congener	Toxicity Equivalency Factor		Bioaccumulation Equivalency Factor
2,3,7,8-TCDD		1.0		1.0
1,2,3,7,8-PeCDD		0.5		0.9
1,2,3,4,7,8-HxCDD		0.1		0.3
1,2,3,6,7,8-HxCDD		0.1		0.1
1,2,3,7,8,9-HxCDD		0.1		0.1
1,2,3,4,6,7,8-HpCDD		0.01		0.05
OCDD		0.001		0.01
2,3,7,8-TCDF		0.1		0.8
1,2,3,7,8-PeCDF		0.05		0.2
2,3,4,7,8-PeCDF		0.5		1.6
1,2,3,4,7,8-HxCDF		0.1		0.08
1,2,3,6,7,8-HxCDF		0.1		0.2
2,3,4,6,7,8-HxCDF		0.1		0.7
1,2,3,7,8,9-HxCDF		0.1		0.6
1,2,3,4,6,7,8-HpCDF		0.01		0.01
1,2,3,4,7,8,9-HpCDF		0.01		0.4
OCDF		0.001		0.02

Statutory Authority:

MS s 115.03; 115.44

History:

22 SR 1466

Published Electronically:

June 16, 2005