Nonrulemaking

SACC peer review of the draft hazard and exposure assessments for 1,2-dichloropropane (1,2-DCP), 1,1,2-trichloroethane (1,1,2-TCA), trans-1,2-dichloroethylene (tDCE), 4,4'-(1-Methylethylidene)bis[2, 6-dibromophenol] (TBBPA), and ethylene dibromide (EDB) under TSCA

🏛 Environmental Protection Agency (EPA)EPA-HQ-OPPT-2026-2246

Chemical & Toxic Substances

Documents

149

Total comments

11 awaiting analysis

Comment status

Closed

Last activity

Jul 23, 2026

In this docket

Documents

Rules, notices, and supporting material — the primary rule pinned first.

All 149 Supporting & Related Material 147 Notice 1

📄 Primary document

Supporting & Related MaterialJul 31, 2026

00. Charge Questions to the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC): Peer Review of the Draft Hazard and Exposure Assessments for 4,4'-(1-Methylethylidene)bis[2, 6-dibromophenol] (TBBPA), 1,2-Dichloropropane, 1,1,2-Trichloroethane, trans-1,2-Dichloroethylene, and Ethylene Dibromide (Final)

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Supporting & Related Material· Jul 31, 2026
00. Charge Questions to the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC): Peer Review of the Draft Hazard and Exposure Assessments for 4,4'-(1-Methylethylidene)bis[2, 6-dibromophenol] (TBBPA), 1,2-Dichloropropane, 1,1,2-Trichloroethane, trans-1,2-Dichloroethylene, and Ethylene Dibromide (Redline Version)→
Supporting & Related Material· Jul 31, 2026
Slides for the August 2026 SACC Final Charge Questions for TBBPA;1,2-DCP; 1,1,2-TCA; tDCE; and EDB→
Supporting & Related Material· Jul 31, 2026
Agenda for August SACC Meeting August 3-7, 2026→
Supporting & Related Material· Jul 31, 2026
Slides for the August 2026 SACC - EPA Technical Presentations for TBBPA;1,2-DCP; 1,1,2-TCA; tDCE; and EDB→
Supporting & Related Material· Jul 23, 2026
Roster for SACC Peer Review→
Supporting & Related Material· Jul 23, 2026
Agenda for Virtual Preparatory Public Meeting→
Supporting & Related Material· Jul 23, 2026
Charge Questions Slide Deck for Virtual Prep Public Meeting--July 23, 2026→
Supporting & Related Material· Jul 23, 2026
TSCA 101 Presentation→
Supporting & Related Material· Jun 30, 2026
00. Charge Questions to the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC): Peer Review of the Draft Hazard and Exposure Assessments for 4,4'- (1-Methylethylidene) bis[2, 6-dibromophenol] (TBBPA), 1,2-Dichloropropane, 1,1,2-Trichloroethane, trans-1,2-Dichloroethylene, and Ethylene Dibromide--Revised on June 29, 2026→
Supporting & Related Material· Jun 30, 2026
00. Charge Questions to the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC): Peer Review of the Draft Hazard and Exposure Assessments for 4,4'- (1-Methylethylidene) bis[2, 6-dibromophenol] (TBBPA), 1,2-Dichloropropane, 1,1,2-Trichloroethane, trans-1,2-Dichloroethylene, and Ethylene Dibromide--Revised on June 29, 2026, Tracked Changes; Redline Version→
Supporting & Related Material· Jun 30, 2026
Transmission of Charge for the August 3 through 7, 2026, Session of the Science Advisory Committee on Chemicals (SACC) Reviewing 4,4’-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA), 1,1,2-Trichloroethylene, 1,2-Dichloropropane, trans-1,2-Dichloroethylene, and Ethylene Bromide--Revised on June 29, 2026→
Supporting & Related Material· Jun 24, 2026
Transmission of Background Materials for the August 3 through 7, 2026, Session of the Science Advisory Committee on Chemicals (SACC) Reviewing the Hazard Technical Support Documents for Ethylene Dibromide→
Supporting & Related Material· Jun 24, 2026
42. Draft Hazard Assessment for Ethylene Dibromide→
Supporting & Related Material· Jun 24, 2026
50. Draft Data Quality Evaluation Information for Human Health Hazard Epidemiology for Ethylene Dibromide→
Supporting & Related Material· Jun 24, 2026
51. Draft Data Quality Evaluation Information for Human Health Hazard Animal Toxicology for Ethylene Dibromide→
Supporting & Related Material· Jun 24, 2026
52. Draft Data Quality Evaluation Information for Environmental Hazard for Ethylene Dibromide→
Supporting & Related Material· Jun 24, 2026
53. Draft Data Extraction Information for Environmental Hazard and Human Health Hazard Animal Toxicology and Epidemiology for Ethylene Dibromide→
Supporting & Related Material· Jun 23, 2026
00. Charge Questions to the Toxic Substances Control Act (TSCA) Science Advisory Committee on Chemicals (SACC): Peer Review of the Draft Hazard and Exposure Assessments for 4,4'- (1-Methylethylidene) bis[2, 6-dibromophenol] (TBBPA), 1,2-Dichloropropane, 1,1,2-Trichloroethane, trans-1,2-Dichloroethylene, and Ethylene Dibromide→
Notice· Jun 22, 2026
1,2-Dichloropropane (1,2-DCP); 1,1,2-Trichloroethane (1,1,2-TCA); Trans-1,2-Dichloroethylene (tDCE); 4,4′-(1-Methylethylidene)bis[2, 6-Dibromophenol] (TBBPA); and Ethylene Dibromide (EDB); Draft Hazard and Exposure Assessments; Science Advisory Committee on Chemicals (SACC) Peer Review; Notice of SACC Meeting; Availability of Draft Documents and Request for Comment→
No comment period
Supporting & Related Material· Jun 22, 2026
27. Draft Surface Water Human Exposure Calculator for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
21. Draft Air Releases for 4,4’-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
06. Draft Environmental Media, General Population, and Environmental Exposure Assessment for 4,4'-(1- Methylethylidene) bis [2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
24. Draft Calculations of Dermal Absorption Fluxes for 4,4′-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
28. Draft Fish Ingestion Risk Calculator for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
22. Draft Risk Calculator for Occupational Exposures for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
11. Draft Data Quality Evaluation and Data Extraction Information for Environmental Release and Occupational Exposure for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
23. Draft Estimates of Number of Workers and ONUs Model for 4,4′-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
29. Draft Ambient Air IIOAC Results and Risk Calculations for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
30. Draft Supplemental Information on Benchmark Dose (BMD) Modeling Results in the Human Health Hazard Assessment for 4,4’-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
03. Draft Release Assessment for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
05. Draft Consumer and Indoor Dust Exposure Assessment for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
10. Draft Data Quality Evaluation and Data Extraction Information for Environmental Fate and Transport for 4,4'-(1- Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
01. Draft Risk Evaluation for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
17. Draft Data Quality Evaluation Information for Environmental Hazard for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
25. Draft Use of Laboratory Chemical OES Environmental Release Modeling Results for 4,4′-(1-Methylethylidene) bis[2,6- dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
08. Draft Systematic Review Protocol for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
12. Draft Data Quality Evaluation and Data Extraction Information for Dermal Absorption for 4,4'-(1-Methylethylidene) bis[2,6- dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
04. Draft Occupational Exposure Assessment for 4,4'-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
19. Draft Water Releases for 4,4’-(1-Methylethylidene) bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
09. Draft Data Quality Evaluation and Data Extraction Information for Physical and Chemical Properties for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
14. Draft Data Extraction Information for General Population, Consumer, and Environmental Exposure for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
26. Draft Consumer Exposure Analysis and Risk Calculator for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
16. Draft Data Quality Evaluation Information for Human Health Hazard Animal Toxicology for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
02. Draft Physical Chemistry and Fate Assessment for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
20. Draft Land Releases for 4,4’-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
13. Draft Data Quality Evaluation Information for General Population, Consumer, and Environmental Exposure for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
Transmission of Materials to the Committee for the August 3 through 7, 2026 Session of the Science Advisory Committee on Chemicals (SACC) Reviewing 4,4’-(1- Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
15. Draft Data Quality Evaluation Information for Human Health Hazard Epidemiology for 4,4'-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→
Supporting & Related Material· Jun 22, 2026
07. Draft Human Health and Environmental Hazard Assessment for 4,4’-(1-Methylethylidene)bis[2,6-dibromophenol] (TBBPA)→