Rulemaking

Application for GMO New Uses of Topramezone for Post-emergent Applications to Topramezone-resistant Cotton

🏛 Environmental Protection Agency (EPA)EPA-HQ-OPP-2023-0537

Chemical & Toxic Substances Endangered Species & Wildlife

Documents

Total comments

4 awaiting analysis

Comment status

Open

Last activity

Jul 28, 2026

In this docket

Documents

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

All 13 Supporting & Related Material 11 Other 2

📄 Primary document

OtherJul 23, 2026

Topramezone Comment Period Extension

Open · 8 days left💬 1 comment · 1 awaiting analysis

Open →

Other· Jun 30, 2026
Public Participation for Topramezone for GMO New Uses of Topramezone for Post-emergent Applications to Topramezone-resistant Cotton→
Closed on Jul 28, 2026💬 5
Supporting & Related Material· Jun 30, 2026
Topramezone Technical Label→
Supporting & Related Material· Jun 30, 2026
Topramezone. Chronic Dietary (Food and Drinking Water) Exposure and Risk Assessment for the Section 3 Registration Action for Use on Cottonseed Subgroup 20C→
Supporting & Related Material· Jun 30, 2026
Alite TOP End Use Label→
Supporting & Related Material· Jun 30, 2026
Review of Registrant-Claimed Benefits (MRID 52355802) for the Proposed New Postemergence Use of Topramezone (PC Code 123009) on Genetically Modified Topramezone-Tolerant Cotton (Case Number: 479066)→
Supporting & Related Material· Jun 30, 2026
Topramezone: Human Health Risk Assessment in Support of a Section 3 Registration for Application to HPPD-Resistant Cotton→
Supporting & Related Material· Jun 30, 2026
Topramezone: Draft Ecological Risk Assessment and Biological Evaluation for Endangered and Threatened Species and Designated Critical Habitats for the Proposed Section 3 New Use Registration of Topramezone on Topramezone-Resistant Cotton→
Supporting & Related Material· Jun 30, 2026
Attachment 1. Topramezone Species and Critical Habitat Determinations→
Supporting & Related Material· Jun 30, 2026
Attachment 2. Topramezone Draft BE Supporting Data→
Supporting & Related Material· Jun 30, 2026
Topramezone. Petition for the Establishment of Permanent Tolerances and Registration for Use on Cottonseed Subgroup 20C and Cotton, Gin Byproducts. Summary of Analytical Chemistry and Residue Data→
Supporting & Related Material· Jun 30, 2026
Memorandum Supporting Proposed Decision to Approve Registration for the GMO Cotton New Use of Topramezone→
Supporting & Related Material· Jun 30, 2026
Posting EPA-HQ-OPP-2025-3291 to Regulations.gov for Public Access→