The Maine Department of Environmental Protection (MDEP) began a public consultation on July 30, 2025, on a proposed amendment to Chapter 90: Products Containing Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS). The proposed amendment would add two designations for currently unavoidable uses (CUU) of intentionally added PFAS in cleaning products subject to sales prohibition beginning January 1, 2026. According to the fact sheet, MDEP “held discussions with the Minnesota Pollution Control...
July 29, 2025
EPA Releases Memorandum Providing Additional Context on Occupational Exposure Data for DEHP
The U.S. Environmental Protection Agency (EPA) announced on July 28, 2025, the release of a memorandum with additional context on occupational exposure data for di(2-ethylhexyl) phthalate (DEHP). According to EPA, the memorandum provides clarifying information on the draft DEHP risk assessment by providing a calculation of the number of workers and occupational non-users (ONU) exposed to DEHP for each Occupational Exposure Scenario (OES) identified in the draft risk evaluation. EPA states that...
July 29, 2025
Lindsay A. Holden, Ph.D., DABT® and Catherina D. Narigon Join Bergeson & Campbell, P.C. and The Acta Group
Bergeson & Campbell, P.C. (B&C®) and The Acta Group (Acta®) are pleased to announce that Lindsay A. Holden, Ph.D., DABT® and Catherina D. Narigon have joined our firms, Dr. Holden as Senior Toxicologist and Regulatory Scientist, and Ms. Narigon as an Associate.Prior to joining our firms, Lindsay A. Holden, Ph.D., DABT® served as Toxicology Lead for the Chemical and Material Risk Management Program, Office of the Deputy Assistant Secretary of Defense (Energy, Installations, &...
July 28, 2025
EC Scientific Committee Issues Final Opinion on Hydroxyapatite (Nano) in Oral Products
On July 1, 2025, the European Commission’s (EC) Scientific Committee on Consumer Safety (SCCS) issued a final opinion on hydroxyapatite (nano) in oral products. The EC asked SCCS if it considers hydroxyapatite (nano) safe when used in toothpaste up to a maximum concentration of 29.5 percent and in mouthwash up to a maximum concentration of ten percent according to the specifications as reported in the submission, taking into account reasonably foreseeable exposure conditions. According to the...
July 26, 2025
EPA Seeks Nominations of Peer Reviewers to Evaluate Design Considerations for Genetically Engineered Mosquitoes
The U.S. Environmental Protection Agency (EPA) announced on July 23, 2025, that it seeks nominations of scientific and technical experts to be considered as ad hoc reviewers in the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) Scientific Advisory Panel’s (SAP) review of EPA’s white paper on genetically engineered (GE) female mosquitoes for mosquito control. 90 Fed. Reg. 34864. EPA states that it will solicit review and input from the FIFRA SAP on methodologies for determining...
On July 18, 2025, the U.S. Environmental Protection Agency (EPA) rolled out the “reorganization plan” for its Office of Research and Development (ORD). The stated goal of the plan is to reduce budget expenditures, improve “science,” and have EPA’s research activities better support the work of the media offices, including the Office of Water (OW), Office of Air and Radiation (OAR), and Office of Chemical Safety and Pollution Prevention (OCSPP). The EPA press release refers to the...
July 24, 2025
DOD Publishes 2025 Update on Critical PFAS Uses, Recommends Risk-Based Approach to Defining PFAS
The U.S. Department of Defense (DOD) has published a July 2025 report entitled Update on Critical Per- and Polyfluoroalkyl Substance Uses. House Report 118-121, which accompanied the 2024 DOD appropriations bill (H.R. 4365), requested the Secretary of Defense “to submit a report to the congressional defense committees to coordinate with relevant agencies, industries, and academia to research alternatives to defense critical uses of per- and polyfluoroalkyl substances (PFAS).” The report...
July 24, 2025
Lynn L. Bergeson, “Leveraging Chemical Data More Efficiently,” PCB007 Magazine, July 2025.
Some truths transcend politics, one being that chemical data holds enduring value and is becoming increasingly essential. In the United States, regardless of which party federally controls the levers of power, it's clear that chemical manufacturers and their customers must develop and curate robust data portfolios for their chemical inventories. The commercial imperatives driving this are undeniable and gaining traction.
July 24, 2025
B&C Announces Release of Final Three Courses Completing the FIFRA Tutor® Online, On-Demand Training Curriculum
Bergeson & Campbell, P.C. (B&C®) is pleased to announce that all 19 courses in the FIFRA Tutor® curriculum are now available and open for enrollment. FIFRA Tutor is presented by members of B&C’s renowned Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA) practice group to provide expert, efficient, and essential FIFRA training. Courses can be completed at the learner’s own pace, and enrollment is valid for one full year. Registrants receive detailed handout materials,...