250 R.I. Code R. 250-RICR-120-05-39.17

Current through November 7, 2024
Section 250-RICR-120-05-39.17 - Table II: Toxic Equivalency Factors

Dioxin/furan congener

Toxic Equivalency Factor

2,3,7,8-tetrachlorinated dibenzo-p-dioxin

1

1,2,3,7,8-pentachlorinated dibenzo-p-dioxin

0.5

1,2,3,4,7,8-hexachlorinated dibenzo-p-dioxin

0.1

1,2,3,7,8,9-hexachlorinated dibenzo-p-dioxin

0.1

1,2,3,6,7,8-hexachlorinated dibenzo-p-dioxin

0.1

1,2,3,4,6,7,8-heptachlorinated dibenzo-p-dioxin

0.01

octachlorinated dibenzo-p-dioxin

0.001

2,3,7,8-tetrachlorinated dibenzofuran

0.1

2,3,4,7,8-pentachlorinated dibenzofuran

0.5

1,2,3,7,8-pentachlorinated dibenzofuran

0.05

1,2,3,4,7,8-hexachlorinated dibenzofuran

0.1

1,2,3,6,7,8-hexachlorinated dibenzofuran

0.1

1,2,3,7,8,9-hexachlorinated dibenzofuran

0.1

2,3,4,6,7,8-hexachlorinated dibenzofuran

0.1

1,2,3,4,6,7,8-heptachlorinated dibenzofuran

0.01

1,2,3,4,7,8,9-heptachlorinated dibenzofuran

0.01

octachlorinated dibenzofuran

0.001

250 R.I. Code R. 250-RICR-120-05-39.17

Amended effective 12/26/2018