Green Toxicology LLC is a consulting and research firm that assesses and helps to minimize risks to health and the environment. We have consulted on thousands of projects for hundreds of clients, including federal, state, and local governments, industry, law firms, community groups, and others. Our expertise includes health risk assessment, environmental and air quality modeling, toxicology, engineering, physics, data analysis, chemistry, and public health.
Of recent interest
Our comments to MADPEP on proposed groundwater and soil standards for PFAS in proposed 2019 amendments to the Massachusetts Contingency Plan (pdf).
Our comments (pdf & xlsx, docket) on EPA's proposed Human Health Toxicity Values for GenX Chemicals, Docket EPA-HQ-OW-2018-0614.
Advancing the ball: Using guinea pigs to study perfluorinated alkyl substances (PFAS) (pdf).
PCB diffusion in concrete and sand (pdf).
Our comments (pdf, docket) on ATSDR's recent Draft Toxicological Profile for Perfluoroalkyls.