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

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There are 12 Updates appearing in the Federal Register for 40 CFR 63. View below or at eCFR (GPOAccess)
View PDF at GPO Pt. 63, Subpt. G, Table 37
Table 37 to Subpart G of Part 63—Default Biorates for List 1 Compounds
Compound name Biorate, K1L/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

Title 40 published on 2014-07-01

The following are only the Rules published in the Federal Register after the published date of Title 40.

For a complete list of all Rules, Proposed Rules, and Notices view the Rulemaking tab.

  • 2015-02-24; vol. 80 # 36 - Tuesday, February 24, 2015
    1. 80 FR 9613 - New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants; Delegation of Authority to Louisiana
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Direct final rule; delegation of authority.
      This rule is effective on April 27, 2015 without further notice, unless EPA receives relevant adverse comment by March 26, 2015. If EPA receives such comment, EPA will publish a timely withdrawal in the Federal Register informing the public that the updated NESHAPs delegation will not take effect; however, the NSPS delegation will not be affected by such action.
      40 CFR Parts 60, 61, and 63

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United States Code

Title 40 published on 2014-07-01

The following are ALL rules, proposed rules, and notices (chronologically) published in the Federal Register relating to 40 CFR 63 after this date.

  • 2015-02-24; vol. 80 # 36 - Tuesday, February 24, 2015
    1. 80 FR 9613 - New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants; Delegation of Authority to Louisiana
      GPO FDSys XML | Text
      ENVIRONMENTAL PROTECTION AGENCY
      Direct final rule; delegation of authority.
      This rule is effective on April 27, 2015 without further notice, unless EPA receives relevant adverse comment by March 26, 2015. If EPA receives such comment, EPA will publish a timely withdrawal in the Federal Register informing the public that the updated NESHAPs delegation will not take effect; however, the NSPS delegation will not be affected by such action.
      40 CFR Parts 60, 61, and 63