Tag: chemicals

OEHHA Establishes NSRLs for Respirable TiO₂ – What Does It Mean for Consumer Product Makers?

Jon Redmond /October 1, 2025

Key Takeaways: Effective October 1, 2025, California’s OEHHA establishes No Significant Risk Levels (NSRLs) for airborne, unbound, respirable titanium dioxide (TiO₂) particles, impacting manufacturers and users of TiO₂-containing products. RHP…

RHP’s Ashish Jachak, PhD, MBA Presents at 2025 Society of Toxicology Conference

Jon Redmond /March 26, 2025

RHP Risk Management’s Ashish Jachak, PhD, MBA, presented at the 2025 Society of Toxicology (SOT) conference in Orlando, FL. The SOT conference is attended by leading toxicologists, researchers, and industry…

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RHP’s Ashish Jachak, PhD to Present on Quantitative Structure Permeability Relationship Models for Dermal Penetration of Chemicals at 2024 ISES Conference

Jon Redmond /October 7, 2024

RHP Risk Management’s Ashish Jachak, PhD will present on “A Review of Quantitative Structure-Permeability Relationship Models Which Predict Dermal Absorption of Chemicals” at the 2024 International Society of Exposure Science…

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Understanding Hazard vs. Risk in the Media: Chlormequat in Cereal Grains

Jon Redmond /May 24, 2024

How often does the average person calculate a hazard vs. risk? Further, what does risk mean across our everyday decisions? A lineman may define risk as climbing poles to repair high…

Two States Take Steps to Ban PFAS Following US EPA Publishing of Final Toxic Substances Control Act (TSCA) Reporting and Recordkeeping Requirements for PFAS

Jon Redmond /March 19, 2024

Rule Summary for Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Late last year, on October 11, 2023, the US Environmental Protection Agency (USEPA) published the final Toxic Substances Control Act (TSCA) Reporting…