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Regulatory documents from Regulations.gov including rules, proposed rules, notices, and supporting materials.

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92 rows where docket_id = "EPA-HQ-OPPT-2024-0403" sorted by posted_date descending

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posted_year 2

  • 2024 91
  • 2025 1

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  • Supporting & Related Material 90
  • Proposed Rule 2

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  • EPA 92
id agency_id docket_id title document_type subtype posted_date ▲ posted_year posted_month comment_start_date comment_end_date last_modified fr_doc_num open_for_comment withdrawn object_id
EPA-HQ-OPPT-2024-0403-0097 EPA None EPA-HQ-OPPT-2024-0403 N-(1,3-Dimethylbutyl)-N′-phenyl-pphenylenediamine (6PPD) and its transformation product, 6PPDquinone; Regulatory Investigation under the Toxic Substances Control Act (TSCA); Extension of the Comment Period Proposed Rule Advance Notice of Proposed Rulemaking (ANPRM) 2025-01-17T05:00:00Z 2025 1 2025-01-17T05:00:00Z   2025-01-21T13:41:57Z 2025-00731 0 0 09000064868d0ecc
EPA-HQ-OPPT-2024-0403-0066 EPA None EPA-HQ-OPPT-2024-0403 Laws and Regulations: Listing Motor Vehicle Tires Containing N-(1,3-Dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) as a Priority Product Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:44:11Z   0 0 09000064867dc400
EPA-HQ-OPPT-2024-0403-0080 EPA None EPA-HQ-OPPT-2024-0403 E‑Waste Recycling Emits Large Quantities of Emerging Aromatic Amines and Organophosphites: A Poorly Recognized Source for Another Two Classes of Synthetic Antioxidants Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:39:05Z   0 0 09000064867e4ccf
EPA-HQ-OPPT-2024-0403-0089 EPA None EPA-HQ-OPPT-2024-0403 Exposure to 6-PPD Quinone at Environmentally Relevant Concentrations Causes Abnormal Locomotion Behaviors and Neurodegeneration in Caenorhabditis elegans Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:44:49Z   0 0 09000064867eaa6b
EPA-HQ-OPPT-2024-0403-0018 EPA None EPA-HQ-OPPT-2024-0403 Toxicity of Rubber Chemicals Towards Three-day Chicken Embryos Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:43:20Z   0 0 09000064867dc3d0
EPA-HQ-OPPT-2024-0403-0060 EPA None EPA-HQ-OPPT-2024-0403 Tire Wear Particles in the Aquatic Environment - A Review on Generation, Analysis, Occurrence, Fate and Effects Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:43:08Z   0 0 09000064867dc3fa
EPA-HQ-OPPT-2024-0403-0074 EPA None EPA-HQ-OPPT-2024-0403 The Tire-Derived Chemical 6PPD-quinone Is Lethally Toxic to the White-Spotted Char Salvelinus leucomaenis pluvius but Not to Two Other Salmonid Species Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:41:38Z   0 0 09000064867dc408
EPA-HQ-OPPT-2024-0403-0077 EPA None EPA-HQ-OPPT-2024-0403 Polyethylene Nanoparticles at Environmentally Relevant Concentrations Enhances Neurotoxicity and Accumulation of 6-PPD Quinone in Caenorhabditis elegans Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:42:16Z   0 0 09000064867dc40b
EPA-HQ-OPPT-2024-0403-0083 EPA None EPA-HQ-OPPT-2024-0403 Transformation Product Formation upon Heterogeneous Ozonation of the Tire Rubber Antioxidant 6PPD (N‑(1,3-dimethylbutyl)‑N′‑phenyl‑p‑phenylenediamine) Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:58:09Z   0 0 09000064867e4cd2
EPA-HQ-OPPT-2024-0403-0003 EPA None EPA-HQ-OPPT-2024-0403 6PPD-Quinone: Revised Toxicity Assessment and Quantification with a Commercial Standard Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:57:56Z   0 0 09000064867dc3ad
EPA-HQ-OPPT-2024-0403-0037 EPA None EPA-HQ-OPPT-2024-0403 EPA's EPI Suite - Estimation Program Interface Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:55:45Z   0 0 09000064867dc3e3
EPA-HQ-OPPT-2024-0403-0056 EPA None EPA-HQ-OPPT-2024-0403 Where the Rubber Meets the Road: Emerging Environmental Impacts of Tire Wear Particles and their Chemical Cocktails Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:47:35Z   0 0 09000064867dc3f6
EPA-HQ-OPPT-2024-0403-0075 EPA None EPA-HQ-OPPT-2024-0403 Widespread Occurrence of Two Typical N-substituted p-phenylenediamines and Their Quinones in Humans: Association with Oxidative Stress and Liver Damage Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:54:40Z   0 0 09000064867dc409
EPA-HQ-OPPT-2024-0403-0045 EPA None EPA-HQ-OPPT-2024-0403 Oslo and Paris Convention (OSPAR) Commission Hazardous Substances Series (dimethylbutylamino)diphenylamine (6PPD) Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:57:15Z   0 0 09000064867dc3eb
EPA-HQ-OPPT-2024-0403-0057 EPA None EPA-HQ-OPPT-2024-0403 Urban Roadway Runoff Is Lethal to Juvenile Coho, Steelhead, and Chinook Salmonids, But Not Congeneric Sockeye Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:49:30Z   0 0 09000064867dc3f7
EPA-HQ-OPPT-2024-0403-0079 EPA None EPA-HQ-OPPT-2024-0403 Acute Toxicity of 6PPD Quinone to Early Life Stage Juvenile Chinook (Oncorhynchus tshawytscha) and Coho (Oncorhynchus kisutch) Salmon Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:55:06Z   0 0 09000064867dc40d
EPA-HQ-OPPT-2024-0403-0002 EPA None EPA-HQ-OPPT-2024-0403 Acute Toxicity of the Tire Rubber-Derived Chemical 6PPD-quinone to Four Fishes of Commercial, Cultural, and Ecological Importance Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:46:06Z   0 0 09000064867dc3ac
EPA-HQ-OPPT-2024-0403-0005 EPA None EPA-HQ-OPPT-2024-0403 Acute Cerebrovascular Effects in Juvenile Coho Salmon Exposed to Roadway Runoff Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:45:53Z   0 0 09000064867dc3c3
EPA-HQ-OPPT-2024-0403-0023 EPA None EPA-HQ-OPPT-2024-0403 Environmental Fate of Tire-rubber Related Pollutants 6PPD and 6PPD-Q: A Review Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:51:26Z   0 0 09000064867dc3d5
EPA-HQ-OPPT-2024-0403-0061 EPA None EPA-HQ-OPPT-2024-0403 Widespread Occurrence and Transport of p‑Phenylenediamines and Their Quinones in Sediments across Urban Rivers, Estuaries, Coasts, and Deep-Sea Regions Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:50:09Z   0 0 09000064867dc3fb
EPA-HQ-OPPT-2024-0403-0006 EPA None EPA-HQ-OPPT-2024-0403 Earthjustice Citizen Petition to EPA under TSCA Section 21 to Prohibit 6PPD in Tires Supporting & Related Material Letter 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:57:42Z   0 0 09000064867dc3c4
EPA-HQ-OPPT-2024-0403-0047 EPA None EPA-HQ-OPPT-2024-0403 Occurrence of Polymer Additives 1,3-Diphenylguanidine (DPG), N‑(1,3 Dimethylbutyl)‑N′‑phenyl-1,4-benzenediamine (6PPD), and Chlorinated Byproducts in Drinking Water: Contribution from Plumbing Polymer Materials Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:57:29Z   0 0 09000064867dc3ed
EPA-HQ-OPPT-2024-0403-0058 EPA None EPA-HQ-OPPT-2024-0403 Four-week Repeated Exposure to Tire-derived 6PPD Quinone Causes Multiple Organ Injury in Male BALB/c Mice Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:49:43Z   0 0 09000064867dc3f8
EPA-HQ-OPPT-2024-0403-0063 EPA None EPA-HQ-OPPT-2024-0403 State of Washington Department of Ecology's 6PPD Alternatives Assessment Hazard Criteria Supporting & Related Material Publication - Other Governmental 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:50:34Z   0 0 09000064867dc3fd
EPA-HQ-OPPT-2024-0403-0044 EPA None EPA-HQ-OPPT-2024-0403 Letter from Petitioners on the Advance Notice of Proposed Rulemaking for TSCA Section 6(a) Risk Management in August 2024 Supporting & Related Material Letter 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:57:02Z   0 0 09000064867dc3ea
EPA-HQ-OPPT-2024-0403-0085 EPA None EPA-HQ-OPPT-2024-0403 Biotransformation of 6PPD-quinone In Vitro Using RTL-W1 Cell Line Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:39:31Z   0 0 09000064867e4cd4
EPA-HQ-OPPT-2024-0403-0025 EPA None EPA-HQ-OPPT-2024-0403 Using High-Resolution Mass Spectrometry to Identify Organic Contaminants Linked to Urban Stormwater Mortality Syndrome in Coho Salmon Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:42:29Z   0 0 09000064867dc3d7
EPA-HQ-OPPT-2024-0403-0010 EPA None EPA-HQ-OPPT-2024-0403 Q & A: USTMA's Stage 1 Alternatives Analysis For 6PPD in Tires Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:41:00Z   0 0 09000064867dc3c8
EPA-HQ-OPPT-2024-0403-0012 EPA None EPA-HQ-OPPT-2024-0403 Effect of Ozone on Rubbers: Countermeasures and Unsolved Problems Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:42:03Z   0 0 09000064867dc3ca
EPA-HQ-OPPT-2024-0403-0049 EPA None EPA-HQ-OPPT-2024-0403 Toxicological Effects of 6PPD and 6PPD Quinone in Zebrafish Larvae Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:42:55Z   0 0 09000064867dc3ef
EPA-HQ-OPPT-2024-0403-0087 EPA None EPA-HQ-OPPT-2024-0403 p-Phenylenediamine Antioxidants in PM2.5: The Underestimated Urban Air Pollutants Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:45:02Z   0 0 09000064867e9e27
EPA-HQ-OPPT-2024-0403-0039 EPA None EPA-HQ-OPPT-2024-0403 Exposure to 6PPD Quinone at Environmentally Relevant Concentrations Inhibits Both Lifespan and Healthspan in C. elegans Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:40:22Z   0 0 09000064867dc3e5
EPA-HQ-OPPT-2024-0403-0014 EPA None EPA-HQ-OPPT-2024-0403 Flexsys Strengthens its Decarbonization Goals by Committing to Science-Based Target Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:48:38Z   0 0 09000064867dc3cc
EPA-HQ-OPPT-2024-0403-0028 EPA None EPA-HQ-OPPT-2024-0403 Microplastics: Occurrence, Effects, and Sources of Releases to the Environment in Denmark Supporting & Related Material Report 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:52:18Z   0 0 09000064867dc3da
EPA-HQ-OPPT-2024-0403-0032 EPA None EPA-HQ-OPPT-2024-0403 Establishing an In Vitro Model to Assess the Toxicity of 6PPD-Quinone and Other Tire Wear Transformation Products Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:52:56Z   0 0 09000064867dc3de
EPA-HQ-OPPT-2024-0403-0038 EPA None EPA-HQ-OPPT-2024-0403 Hazardous Organic Chemicals in Rubber Recycled Tire Playgrounds and Pavers Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:55:58Z   0 0 09000064867dc3e4
EPA-HQ-OPPT-2024-0403-0048 EPA None EPA-HQ-OPPT-2024-0403 Responses of Soil and Collembolan (Folsomia candida) Gut Microbiomes to 6PPD-Q Pollution Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:43:58Z   0 0 09000064867dc3ee
EPA-HQ-OPPT-2024-0403-0009 EPA None EPA-HQ-OPPT-2024-0403 Environmental Exposure of Road Borders to Zinc Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:48:13Z   0 0 09000064867dc3c7
EPA-HQ-OPPT-2024-0403-0017 EPA None EPA-HQ-OPPT-2024-0403 Association between 6PPD-quinone Exposure and BMI, Influenza, and Diarrhea in Children Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:49:04Z   0 0 09000064867dc3cf
EPA-HQ-OPPT-2024-0403-0054 EPA None EPA-HQ-OPPT-2024-0403 Screening Information Dataset (SIDs) Initial Assessment Report on 6PPD Supporting & Related Material Report 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:47:09Z   0 0 09000064867dc3f4
EPA-HQ-OPPT-2024-0403-0065 EPA None EPA-HQ-OPPT-2024-0403 Synthesis and Toxicity Evaluation of Tire Rubber-Derived Quinones Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:51:01Z   0 0 09000064867dc3ff
EPA-HQ-OPPT-2024-0403-0024 EPA None EPA-HQ-OPPT-2024-0403 Saving Coho Salmon: Alternatives for 6PPD Supporting & Related Material Report 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:51:39Z   0 0 09000064867dc3d6
EPA-HQ-OPPT-2024-0403-0015 EPA None EPA-HQ-OPPT-2024-0403 Concentration and Leachability of N-(1,3-dimethylbutyl)-N′-phenyl-p-phenylenediamine (6PPD) and its Quinone Transformation Product (6PPD-Q) in Road Dust Collected in Tokyo, Japan Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:48:52Z   0 0 09000064867dc3cd
EPA-HQ-OPPT-2024-0403-0019 EPA None EPA-HQ-OPPT-2024-0403 Western Reserve Chemicals: WESTCO Product Profile - 6PPD Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:49:17Z   0 0 09000064867dc3d1
EPA-HQ-OPPT-2024-0403-0026 EPA None EPA-HQ-OPPT-2024-0403 Environmental Profiles, Hazard Identification and Toxicological Hallmarks of Emerging Tire Rubber-related Contaminants 6PPD and 6PPD-quinone Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:51:52Z   0 0 09000064867dc3d8
EPA-HQ-OPPT-2024-0403-0033 EPA None EPA-HQ-OPPT-2024-0403 Occurrence of P-phenylenediamine Antioxidants (PPDs) and PPDs-derived Quinones in Indoor Dust Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:53:09Z   0 0 09000064867dc3df
EPA-HQ-OPPT-2024-0403-0030 EPA None EPA-HQ-OPPT-2024-0403 European Chemicals Agency (ECHA) - 6PPD Registration Dossier Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:41:13Z   0 0 09000064867dc3dc
EPA-HQ-OPPT-2024-0403-0088 EPA None EPA-HQ-OPPT-2024-0403 Ecotoxicology A Ubiquitous Tire Rubber-Derived Chemical Induces Acute Mortality in Coho Salmon Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:44:37Z   0 0 09000064867eaa66
EPA-HQ-OPPT-2024-0403-0052 EPA None EPA-HQ-OPPT-2024-0403 Exposure to 6-PPD Quinone Enhances Lipid Accumulation through Activating Metabolic Sensors of SBP-1 and MDT-15 in Caenorhabditis elegans Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:43:33Z   0 0 09000064867dc3f2
EPA-HQ-OPPT-2024-0403-0081 EPA None EPA-HQ-OPPT-2024-0403 Widespread N‑(1,3-Dimethylbutyl)‑N′‑phenyl‑p‑phenylenediamine Quinone in Size-Fractioned Atmospheric Particles and Dust of Different Indoor Environments Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:40:09Z   0 0 09000064867e4cd0
EPA-HQ-OPPT-2024-0403-0067 EPA None EPA-HQ-OPPT-2024-0403 Treading Water: Tire Wear Particle Leachate Recreates an Urban Runoff Mortality Syndrome in Coho but Not Chum Salmon Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:53:35Z   0 0 09000064867dc401
EPA-HQ-OPPT-2024-0403-0034 EPA None EPA-HQ-OPPT-2024-0403 Investigation of 6PPD-Quinone in Rubberized Asphalt Concrete Mixtures Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:40:47Z   0 0 09000064867dc3e0
EPA-HQ-OPPT-2024-0403-0046 EPA None EPA-HQ-OPPT-2024-0403 Uses of Scrap Rubber Tires Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:42:42Z   0 0 09000064867dc3ec
EPA-HQ-OPPT-2024-0403-0084 EPA None EPA-HQ-OPPT-2024-0403 Addressing Durability of Rubber Compounds Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:39:43Z   0 0 09000064867e4cd3
EPA-HQ-OPPT-2024-0403-0007 EPA None EPA-HQ-OPPT-2024-0403 EPA ECOTOX Knowledgebase - 6PPD and 6PPD-quinone Chemical Knowledgebase Dashboard Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:47:48Z   0 0 09000064867dc3c5
EPA-HQ-OPPT-2024-0403-0050 EPA None EPA-HQ-OPPT-2024-0403 Workshop on Motor Vehicle Tires Containing 6PPD - Priority Product Proposal - July 2021 - YouTube Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:46:31Z   0 0 09000064867dc3f0
EPA-HQ-OPPT-2024-0403-0068 EPA None EPA-HQ-OPPT-2024-0403 New Evidence of Rubber-Derived Quinones in Water, Air, and Soil Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:41:25Z   0 0 09000064867dc402
EPA-HQ-OPPT-2024-0403-0016 EPA None EPA-HQ-OPPT-2024-0403 Occurrence of P-phenylenediamine Antioxidants in Human Urine Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:39:57Z   0 0 09000064867dc3ce
EPA-HQ-OPPT-2024-0403-0086 EPA None EPA-HQ-OPPT-2024-0403 EPA Small Business Innovation Research (SBIR) Program Webpage Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:40:34Z   0 0 09000064867e4dd2
EPA-HQ-OPPT-2024-0403-0073 EPA None EPA-HQ-OPPT-2024-0403 Variation in the Toxicity of Sediment-associated Substituted Phenylamine Antioxidants to an Epibenthic (Hyalella azteca) and Endobenthic (Tubifex tubifex) Invertebrate Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:54:27Z   0 0 09000064867dc407
EPA-HQ-OPPT-2024-0403-0051 EPA None EPA-HQ-OPPT-2024-0403 Uptake and Biotransformation of the Tire Rubber-derived Contaminants 6PPD and 6PPD Quinone in the Zebrafish Embryo (Danio rerio) Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:46:44Z   0 0 09000064867dc3f1
EPA-HQ-OPPT-2024-0403-0059 EPA None EPA-HQ-OPPT-2024-0403 EPA Decision Letter to the TSCA Section 21 Petition Regarding N-(1,3-Dimethylbutyl)-N'-phenyl-p-phenylenediamine (CASRN 793-24-8) (6PPD) in Tires Supporting & Related Material Letter 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:49:56Z   0 0 09000064867dc3f9
EPA-HQ-OPPT-2024-0403-0064 EPA None EPA-HQ-OPPT-2024-0403 Results of Aquatic Toxicity Tests of Chemicals Conducted by Ministry of the Environment in Japan since March, 2019 Supporting & Related Material Data 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:50:48Z   0 0 09000064867dc3fe
EPA-HQ-OPPT-2024-0403-0070 EPA None EPA-HQ-OPPT-2024-0403 Listing Motor Vehicle Tires Containing N-(1,3-Dimethylbutyl)-N′-phenyl-pphenylenediamine (6PPD) as a Priority Product Supporting & Related Material Report 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:54:01Z   0 0 09000064867dc404
EPA-HQ-OPPT-2024-0403-0004 EPA None EPA-HQ-OPPT-2024-0403 6PPD in Tires: A concern for Playgrounds, Artificial Turf, and More Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:46:19Z   0 0 09000064867dc3c2
EPA-HQ-OPPT-2024-0403-0008 EPA None EPA-HQ-OPPT-2024-0403 Recurrent Die-Offs of Adult Coho Salmon Returning to Spawn in Puget Sound Lowland Urban Streams Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:48:01Z   0 0 09000064867dc3c6
EPA-HQ-OPPT-2024-0403-0071 EPA None EPA-HQ-OPPT-2024-0403 Chiral Perspective Evaluations: Enantioselective Hydrolysis of 6PPD and 6PPD-quinone in Water and Enantioselective Toxicity to Gobiocypris rarus and Oncorhynchus mykiss Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:53:22Z   0 0 09000064867dc405
EPA-HQ-OPPT-2024-0403-0091 EPA None EPA-HQ-OPPT-2024-0403 EPA Meeting with The National Tribal Toxics Council (NTTC) on July 22, 2024 Supporting & Related Material Meeting Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:45:27Z   0 0 09000064867f49c5
EPA-HQ-OPPT-2024-0403-0036 EPA None EPA-HQ-OPPT-2024-0403 PubChem Compound Summary Webpage on 6PPD Supporting & Related Material Report 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:55:32Z   0 0 09000064867dc3e2
EPA-HQ-OPPT-2024-0403-0069 EPA None EPA-HQ-OPPT-2024-0403 State of Washington Department of Ecology's Safer Products for Washington Webpage Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:53:49Z   0 0 09000064867dc403
EPA-HQ-OPPT-2024-0403-0029 EPA None EPA-HQ-OPPT-2024-0403 Acute Toxicity of a Tire Rubber-Derived Chemical, 6PPD Quinone, to Freshwater Fish and Crustacean Species Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:52:31Z   0 0 09000064867dc3db
EPA-HQ-OPPT-2024-0403-0021 EPA None EPA-HQ-OPPT-2024-0403 Exposure to the Tire Rubber-Derived Contaminant 6PPD-Quinone Causes Mitochondrial Dysfunction In Vivo Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:51:13Z   0 0 09000064867dc3d3
EPA-HQ-OPPT-2024-0403-0042 EPA None EPA-HQ-OPPT-2024-0403 More Than a First Flush: Urban Creek Storm Hydrographs Demonstrate Broad Contaminant Pollutographs Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:56:36Z   0 0 09000064867dc3e8
EPA-HQ-OPPT-2024-0403-0062 EPA None EPA-HQ-OPPT-2024-0403 Interstate Regulatory Technology Council (IRTC) - What We Know on 6PPD and 6PPD-quinone Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:50:21Z   0 0 09000064867dc3fc
EPA-HQ-OPPT-2024-0403-0020 EPA None EPA-HQ-OPPT-2024-0403 U.S. Tire Manufacturers Association and U.S. Geological Survey Partner for Joint Research Into 6PPD Alternatives Press Release Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:44:24Z   0 0 09000064867dc3d2
EPA-HQ-OPPT-2024-0403-0082 EPA None EPA-HQ-OPPT-2024-0403 Occurrence of Substituted p‑Phenylenediamine Antioxidants in Dusts Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:39:18Z   0 0 09000064867e4cd1
EPA-HQ-OPPT-2024-0403-0027 EPA None EPA-HQ-OPPT-2024-0403 Uptake, Metabolism, and Accumulation of Tire Wear Particle-Derived Compounds in Lettuce Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:52:05Z   0 0 09000064867dc3d9
EPA-HQ-OPPT-2024-0403-0031 EPA None EPA-HQ-OPPT-2024-0403 First Report on the Occurrence of N‑(1,3 Dimethylbutyl)‑N′‑phenyl‑p‑phenylenediamine (6PPD) and 6PPD-Quinone as Pervasive Pollutants in Human Urine from South China Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:52:44Z   0 0 09000064867dc3dd
EPA-HQ-OPPT-2024-0403-0040 EPA None EPA-HQ-OPPT-2024-0403 EPA's 2024 Acute Aquatic Life Screening Value for 6PPD-quinone in Freshwater Supporting & Related Material Publication - USEPA 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:56:10Z   0 0 09000064867dc3e6
EPA-HQ-OPPT-2024-0403-0043 EPA None EPA-HQ-OPPT-2024-0403 EPA's 2024 Acute Aquatic Life Screening Value for 6PPD in Freshwater Supporting & Related Material Publication - USEPA 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:56:49Z   0 0 09000064867dc3e9
EPA-HQ-OPPT-2024-0403-0055 EPA None EPA-HQ-OPPT-2024-0403 Transformation Products of Tire Rubber Antioxidant 6PPD in Heterogeneous Gas-Phase Ozonation: Identification and Environmental Occurrence Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:47:22Z   0 0 09000064867dc3f5
EPA-HQ-OPPT-2024-0403-0011 EPA None EPA-HQ-OPPT-2024-0403 Acute and Sub-chronic Toxicity of 6PPD-quinone to Early-life Stage Lake Trout (Salvelinus namaycush) Supporting & Related Material   2024-11-19T05:00:00Z 2024 11     2024-11-20T01:48:26Z   0 0 09000064867dc3c9
EPA-HQ-OPPT-2024-0403-0041 EPA None EPA-HQ-OPPT-2024-0403 Joined Fortune Chemical's Webpage on 6PPD Rubber Antioxidant: Characteristics, Applications, Combinations, and Considerations for Commercial Procurement Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:56:23Z   0 0 09000064867dc3e7
EPA-HQ-OPPT-2024-0403-0053 EPA None EPA-HQ-OPPT-2024-0403 Tyre and Road Wear Particles (TRWP) - A Review of Generation, Properties, Emissions, Human Health Risk, Ecotoxicity, and Fate in the Environment Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:46:56Z   0 0 09000064867dc3f3
EPA-HQ-OPPT-2024-0403-0072 EPA None EPA-HQ-OPPT-2024-0403 Abiotic Oxidative Transformation of 6PPD and 6PPD Quinone from Tires and Occurrence of their Products in Snow from Urban Roads and in Municipal Wastewater Supporting & Related Material Publication 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:54:14Z   0 0 09000064867dc406
EPA-HQ-OPPT-2024-0403-0013 EPA None EPA-HQ-OPPT-2024-0403 Environmental Processes: Alternations of Pollutants Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:45:40Z   0 0 09000064867dc3cb
EPA-HQ-OPPT-2024-0403-0035 EPA None EPA-HQ-OPPT-2024-0403 Letter from Monsanto Co. to EPA Regarding Toxicity Studies with Santoflex 44 Antioxidant in August 1992 Supporting & Related Material Letter 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:55:19Z   0 0 09000064867dc3e1
EPA-HQ-OPPT-2024-0403-0076 EPA None EPA-HQ-OPPT-2024-0403 6PPD-quinone Exposure Induces Neuronal Mitochondrial Dysfunction to Exacerbate Lewy Neurites Formation Induced by α-synuclein Preformed Fibrils Seeding Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:54:52Z   0 0 09000064867dc40a
EPA-HQ-OPPT-2024-0403-0022 EPA None EPA-HQ-OPPT-2024-0403 Analysis, Environmental Occurrence, Fate and Potential Toxicity of Tire Wear Compounds 6PPD and 6PPD-quinone Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:43:46Z   0 0 09000064867dc3d4
EPA-HQ-OPPT-2024-0403-0090 EPA None EPA-HQ-OPPT-2024-0403 Mechanisms of Ozonation of N-(1,3-Dimethylbutyl)-N′-Phenyl-p-Phenylenediamine Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:45:15Z   0 0 09000064867eaad2
EPA-HQ-OPPT-2024-0403-0078 EPA None EPA-HQ-OPPT-2024-0403 Screening p-Phenylenediamine Antioxidants Their Transformation Products and Industrial Chemical Additives in Crumb Rubber and Elastomeric Consumer Products Supporting & Related Material Publication - Copyrighted Materials 2024-11-19T05:00:00Z 2024 11     2024-11-20T01:41:51Z   0 0 09000064867dc40c
EPA-HQ-OPPT-2024-0403-0001 EPA None EPA-HQ-OPPT-2024-0403 N-(1,3-Dimethylbutyl)-N′-phenyl-pphenylenediamine (6PPD) and its Transformation Product, 6PPDquinone; Regulatory Investigation Under the Toxic Substances Control Act (TSCA) Proposed Rule Advance Notice of Proposed Rulemaking (ANPRM) 2024-11-19T05:00:00Z 2024 11 2024-11-19T05:00:00Z 2025-03-25T03:59:59Z 2025-03-26T01:00:38Z 2024-26894 0 0 09000064868277c9

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CREATE TABLE documents (
    id TEXT PRIMARY KEY,
    agency_id TEXT,
    docket_id TEXT REFERENCES dockets(id),
    title TEXT,
    document_type TEXT,
    subtype TEXT,
    posted_date TEXT,
    posted_year INTEGER,
    posted_month INTEGER,
    comment_start_date TEXT,
    comment_end_date TEXT,
    last_modified TEXT,
    fr_doc_num TEXT,
    open_for_comment INTEGER,
    withdrawn INTEGER,
    object_id TEXT
);
CREATE INDEX idx_docs_agency ON documents(agency_id);
CREATE INDEX idx_docs_docket ON documents(docket_id);
CREATE INDEX idx_docs_date ON documents(posted_date);
CREATE INDEX idx_docs_year ON documents(posted_year);
CREATE INDEX idx_docs_type ON documents(document_type);
CREATE INDEX idx_docs_frnum ON documents(fr_doc_num);
CREATE INDEX idx_docs_comment_end ON documents(comment_end_date) WHERE comment_end_date IS NOT NULL AND withdrawn = 0;
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