- o-Dichlorobenzene



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Program and Regulatory Information

Statutes/Regulations

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.

Statutes/Regulations Synonym Synonym Quality Effective Date End Date Active Status
SARA 110 1,2-Dichlorobenzene Valid 04/17/1987 Active
2016 CDR TSCA Inv o-Dichlorobenzene Valid
CWA 311-HS ortho-Dichlorobenzene Valid 02/16/1979 Active
CERCLA 1,2-Dichlorobenzene Valid
EG Part 414 1,2-Dichlorobenzene Unknown
EG Part 455 1,2-Dichlorobenzene Unknown
NPDES 1,2-dichlorobenzene Unknown
RCRA Appendix VIII o-Dichlorobenzene Valid
Land Disposal Restrictions U070 Unknown
CERCLA Benzene, 1,2-dichloro- Valid
RCRA: Appendix IX 1,2-Dichlorobenzene Unknown
CAA112(b) HON Dichlorobenzene (o-) Valid
RCRA U Waste Benzene, 1,2-dichloro- Valid 11/25/1980 Active
RCRA U Waste o-Dichlorobenzene Valid 11/25/1980 Active
Interim Standards for Owners & Operators of Hazardous Waste Treatment Storage & Disposal Facilities 1,2-Dichlorobenzene Unknown
TSCA Inv Benzene, 1,2-dichloro- Valid Active
EG Part 433 o-Dichlorobenzene Valid 08/07/2018
Management of Specific Hazardous Wastes and Specific Types of Hazardous Waste Management Facilities o-Dichlorobenzene Valid
EG Part 439 o-Dichlorobenzene Valid
Water Quality Standards 1,2-Dichlorobenzene Unknown
CWA 304B 1,2-Dichlorobenzene Valid
RCRA Appendix VII ortho-Dichlorobenzene Valid 05/19/1980 Active
Pesticides - Active Ingredients Orthodichlorobenzene Unknown
CAA 111 o-Dichlorobenzene Valid 01/05/1981 Active
EPCRA 313 1,2-Dichlorobenzene (o-Dichlorobenzene) Unknown
CWA 304B o-Dichlorobenzene Valid
RCRA Appendix VIII Benzene, 1,2-dichloro- Valid
SDWA NPDWR o-Dichlorobenzene Valid
Guidelines Establishing Test Procedures for the Analysis of Pollutants 1,2-Dichlorobenzene Unknown
EG Part 401 Dichlorobenzenes (1,2-, 1,3-, and 1,4-di-chlorobenzenes) Unknown
Hazardous Waste Injection Restrictions o-Dichlorobenzene Valid
EG Part 413 o-Dichlorobenzene Valid 07/31/2018
CERCLA o-Dichlorobenzene Valid
Standards for Owners and Operators of Hazardous Waste Treatment, Storage, and Disposal Facilities 1,2-Dichlorobenzene Unknown
Criteria for Municipal Solid Waste Landfills o-Dichlorobenzene Valid
Uranium Mill Wastes o-Dichlorobenzene Valid
2020 CDR TSCA Inv Active Benzene, 1,2-dichloro- Unknown Active
Water Quality Guidance for the Great Lakes System 1,2-Dichlorobenzene Unknown
CWA Priority 1,2-Dichlorobenzene Valid 11/19/1982 Active
EG Part 469 o-Dichlorobenzene Valid 08/09/2018

EPA Applications/Systems

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.

Other Sources

Below are the EPA applications/systems, statutes/regulations, or other sources that track or regulate this substance. This table shows how each list refers to the substance. To view more metadata about the specific Synonym, click on the Synonym.


Ad Hoc List
Ad Hoc List Synonym Synonym Quality Effective Date End Date
HDDs/HDFs o-Dichlorobenzene Valid 09/29/1987
RSL Dichlorobenzene, 1,2- Unknown
WDNR 1,2-Dichlorobenzene Unknown 03/27/2013

Additional Synonyms
There are no Synonyms of this type.

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Related Substances

This substance exists as a Related Substance of the following substances.

Systematic Name Synonym CAS Number TSN EPA Identifier Effective Date End Date
Heavy ends or distillation residues in the production of 2,4,5-T as defined. Heavy ends or distillation residues in the production of 2,4,5-T as defined. E741231 05/15/2000
Listed spent halogenated solvents and spent solvent mixtures/blends, and still bottoms from their recovery. Listed spent halogenated solvents and spent solvent mixtures/blends, and still bottoms from their recovery. E740563 05/15/2000
Benzene, chloro derivs. Benzene, chloro derivs. 68411-45-0
Benzene, dichloro- Benzene, dichloro- 25321-22-6
36 Unregulated Phase I VOCs 36 Unregulated Phase I VOCs E777342 10/06/2000
34 Unregulated Phase I VOCs 34 Unregulated Phase I VOCs E777334 10/06/2000
Volatile organic compounds Volatile organic compounds E761346 08/15/2000
Total Toxic Organics (TTO) Effluent Guidelines Part 413.02 Total Toxic Organics (TTO) Effluent Guidelines Part 413.02 E1841582
Total Toxic Organics (TTO) Effluent Guidelines Part 433 Total Toxic Organics (TTO) Effluent Guidelines Part 433 E1841585
Total Toxic Organics (TTO) Effluent Guidelines Part 469 Total Toxic Organics (TTO) Effluent Guidelines Part 469 E1841604

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Health and Other Scientific Information

The following list includes links related to the selected substance. Some of the following links exit EPA's site Exit.

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