StacksVerified U.S. regulatory reference

40 CFR Part 266, Appendix VIII

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
VolatilesSemivolatiles
BenzeneBis(2-ethylhexyl)phthalate
TolueneNaphthalene
Carbon tetrachloridePhenol
ChloroformDiethyl phthalate
Methylene chlorideButyl benzyl phthalate
Trichloroethylene2,4-Dimethylphenol
Tetra chloroethyleneo-Dichlorobenzene
1,1,1-Trichloroethanem-Dichlorobenzene
Chlorobenzenep-Dichlorobenzene
cis-1,4-Dichloro-2-buteneHexachlorobenzene
Bromochloromethane2,4,6-Trichlorophenol
BromodichloromethaneFluoranthene
Bromoformo-Nitrophenol
Bromomethane1,2,4-Trichlorobenzene
Methylene bromideo-Chlorophenol
Methyl ethyl ketonePentachlorophenolPyreneDimethyl phthalateMononitrobenzene2,6-Toluene diisocyanatePolychlorinated dibenzo-p-dioxins 1Polychlorinated dibenzo-furans 1

1 Analyses for polychlorinated dibenzo-p-dioxins and polychlorinated dibenzo-furans are required only for residues collected from areas downstream of the combustion chamber (e.g., ductwork, boiler tubes, heat exchange surfaces, air pollution control devices, etc.).

Note to the table: Analysis is not required for those compounds that do not have an established F039 nonwastewater concentration limit.

[64 FR 53076, Sept. 30, 1999, as amended at 64 FR 63213, Nov. 19, 1999; 71 FR 40277, July 14, 2006]