HHS and EPA Announce New Scientific Partnership to Strengthen Glyphosate Review

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HHS and EPA Announce New Scientific Partnership to Strengthen Glyphosate Review

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The U.S. Department of Health and Human Services (HHS) and the Environmental Protection Agency (EPA) established a joint technical working group on September 22, 2026 [cite: 1.1.1]. The interagency Memorandum of Understanding coordinates scientific research for EPA's active registration review of glyphosate [cite: 1.1.1]. Participating entities include EPA's Office of Pesticide Programs, the National Institute of Environmental Health Sciences (NIEHS), the National Toxicology Program, and the National Cancer Institute [cite: 1.1.1]. Collaboration targets four areas: formulation toxicology, occupational epidemiology, human biomonitoring, and dietary microbiome data gaps [cite: 1.1.1]. Working materials roll into Docket EPA-HQ-OPP-2009-0361 [cite: 1.1.1]. EPA Administrator Lee Zeldin stated the framework expands research access, while HHS officials framed the pact as a health-first evaluation support mechanism [cite: 1.1.1]. Statutory final decision authority under FIFRA remains exclusively with EPA [cite: 1.1.5]. Revised human health risk assessments are scheduled for completion in early 2027 [cite: 1.1.1]. Public comments on baseline literature search metrics close September 24, 2026 [cite: 1.2.3].

Published 2026-09-23 03:48:19 UTC · Published by JQJO

Prepared by Yusra M. · AI assisted

More context

Timeline

On March 1 2009 EPA opens recurring registration review docket EPA-HQ-OPP-2009-0361 for glyphosate.
On August 25 2026 EPA publishes baseline open literature search documents for public comment (91 Fed. Reg. 5487) [cite: 1.2.3].
On September 22 2026 HHS and EPA sign joint Memorandum of Understanding establishing interagency technical working group [cite: 1.1.1].
On September 23 2026 Interagency working group active; coordination documents posting to federal docket [cite: 1.1.1].
On September 24 2026 Public comment period closes on baseline open literature search materials [cite: 1.2.3].
On March 31 2027 EPA targeted completion window for revised human health risk assessment and carcinogenic evaluation [cite: 1.1.1].

Why it matters

Immediate US impact: Broadened interagency scientific data pooling between EPA and HHS research components; zero immediate product bans, tolerance changes, or emergency restrictions. Possible long-term US impact: Potential recalibration of toxicological evidence weighting, human exposure modeling, and dietary safety standards under FIFRA/FFDCA. Most affected groups: Agricultural producers, agrochemical manufacturers, public health advocacy groups, regulatory compliance teams. Reader priority: High strategic importance for agricultural and regulatory sectors tracking federal pesticide reevaluation trajectories.

Coverage notes

Left: Outlets frame involvement of health agencies as a mechanism to surface omitted carcinogenic or epidemiological risk data. Center: Standard administrative reporting emphasizing interagency data coordination and statutory FIFRA authority retention. Right: No distinct rightist ideological framing applied beyond institutional reporting.