Federal regulations · Through 2026-08-25 · Newer source version available

40 CFR Table 37 to Subpart G of Part 63: Table 37 to Subpart G of Part 63—Default Biorates for List 1 Compounds

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 G—National Emission Standards for Hazardous Air Pollutants From the Synthetic Organic Chemical Manufacturing Industry for Process Vents, Storage Vessels, Transfer Operations, and Wastewater

Compound name Biorate, K1 L/g MLVSS-hr

Acetonitrile 0.100

Acetophenone 0.538

Acrylonitrile 0.750

Biphenyl 5.643

Chlorobenzene 10.000

Dichloroethyl ether 0.246

Diethyl sulfate 0.105

Dimethyl hydrazine(1,1) 0.227

DIMethyl sulfate 0.178

Dinitrophenol 2,4 0.620

Dinitrotoluene(2,4) 0.784

Dioxane(1,4) 0.393

Ethylene glycol dimethyl ether 0.364

Ethylene glycol monomethyl ether acetate 0.159

Ethylene glycol monobutyl ether acetate 0.496

Hexachlorobenzene 16.179

ISophorone 0.598

Methanol 0.200

Methyl methacrylate 4.300

Nitrobenzene 2.300

Toluidine (-0) 0.859

Trichlorobenzene 1,2,4 4.393

Trichlorophenol 2,4,5 4.477

Triethylamine 1.064

Collected 2026-08-27T02:26:04Z. Source file · JSON