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The U.S. Postal Service (Postal Service) published a proposed rule on December 15, 2023, that would amend Publication 52, Hazardous, Restricted, and Perishable Mail (Pub 52), by requiring specific outer packaging strength standards when mailing hazardous materials (HAZMAT) or dangerous goods (DG) and remove quantity restrictions for nonregulated toxic materials. 88 Fed. Reg. 86868. The Postal Service proposes to allow mailers to use poly or padded bags as outer packaging for shipments containing...

On December 15, 2023, the U.S. Environmental Protection Agency (EPA) announced the availability of and solicited public comment on its draft risk evaluation for tris(2-chloroethyl) phosphate (TCEP) and related draft charge questions. 88 Fed. Reg. 86894. EPA states on its website that it reviewed the exposures and hazards of TCEP uses and made risk findings on TCEP. EPA considered relevant risk-related factors, including, but not limited to: the hazards and exposure, magnitude of risk, exposed...

No discussion of energy issues would be complete without some mention of the utility of used plastic as a feedstock in the production of fuels, energy and building block chemicals. In spring 2023, the US Environmental Protection Agency (EPA) released its Draft National Strategy to Prevent Plastic Pollution (Strategy) to identify voluntary actions to prevent plastic waste. Plastics recycling, including both mechanical and ‘advanced’, is core to achieving improved post-use plastics materials...

The National Nanotechnology Coordination Office (NNCO) is organizing a series of National Nanotechnology Initiative (NNI) webinars on nanometrology, metrological challenges, and recent advances in three topical areas: food, agriculture, and environment; nanoscale medical and pharmaceutical products; and electronics. Registration is open for the first webinar in the series, An Introduction to Nanometrology: History, State-of-the-Art, and Philosophy, which will be held January 5, 2024, at 12:00...

Bergeson & Campbell, P.C. extends its best wishes to our clients and many friends. We wish you and your family a safe and healthy New Year. As we have for many years, the firm has made a contribution to the House of Ruth, a shelter for battered women and their children, in lieu of gifts to our clients, and on our clients’ behalf....

Download transcript. Download “Considerations for the Environmental Risk Assessment of the Application of Sprayed or Externally Applied dsRNA-Based Pesticides.” This week, listeners are in for a real treat as I sit down with Dr. Meibao Zhuang, Senior Scientist/Regulatory Consultant with B&C and our consulting affiliate, The Acta Group, to discuss double-stranded ribonucleic acid interference, better known as ds RNAi. Ds RNAi is a technology that allows scientists to silence (or...