Chemical & Toxic Substances

Agency Information Collection Activities; Proposals, Submissions, and Approvals: 1,3-Butadiene Standard

Pesticide Registration Maintenance Fee: Requested and Proposed Cancellations of Certain Pesticide Registrations

AR-226-0014 - Rat Teratology Study: T-3351 Final Report

AR-226-0013 - Oral Development Toxicity (Teratology) in Rats and Rabbits (List of Section Attachments is First Page of this File).

AR-226-0012 - Final Report - Analytical Study: Single-Dose Intravenous Pharmacokinetic Study of T-6049 in Rabbits

AR-226-0011 - Final Report - Analytical Study: Single-Dose Dermal Absorption/Toxicity Study of T- 6049 in Rabbits (Study Protocol attached).

AR-226-0009 - Dermal Absorption and Intravenous Pharmacokinetic Studies in Rabbits (first page is List of Attachments for this Section of the Submission)

AR-226-0008 - Cholestyramine-Enhanced Fecal Elimination of Carbon-14 in Rats after Administration of Ammonium [14C]Perfluorooctanoate or Potassium [14C] Perfluorooctanesulfonate (In Fundamental and Applied Toxicology 4: 972-976 1984

Memorandum to Open Docket for the Draft Fungicide Strategy

Environmental Impact Statements; Availability, etc.: Grasshopper and Mormon Cricket Suppression Program

Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels; Notice of Public Hearing

Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO–DA (GenX), and the Mixture of These Three PFAS Plus PFBS)

Agency Information Collection Activities; Proposals, Submissions, and Approvals: Pesticide-Use Proposal

No Passes for Polluters Act of 2026

BLM Issues Decision on Tyrrell Seed Orchard Integrated Pest Management DNA

Memorandum to Open Docket for the Draft Fungicide Strategy

Environmental Impact Statements; Availability, etc.: Grasshopper and Mormon Cricket Suppression Program

Extending the Compliance Deadline for the PFOA and PFOS Maximum Contaminant Levels; Notice of Public Hearing

Agency Information Collection Activities; Proposals, Submissions, and Approvals: Pesticide-Use Proposal

Rescission of Regulatory Determinations and Removal of Related Provisions for Four PFAS Substances (PFHxS, PFNA, HFPO–DA (GenX), and the Mixture of These Three PFAS Plus PFBS)