EPA released on June 1 the “problem formulation” documents for the first 10 chemicals for which risk evaluations are being conducted under the amended Toxic Substances Control Act (TSCA).  (See:  https://www.epa.gov/newsreleases/epa-takes-three-important-steps-ensure-chemical-safety-under-lautenberg-act-proposes.)  The documents describe the chemical use and exposure scenarios that the agency expects to examine, as well as the hazards, exposures, conditions of use, and exposed populations (e.g., workers, consumers, bystanders) that will be considered as EPA conducts the risk evaluations.  Continue Reading >

Now that EPA prudently has extended the comment period on its proposal for “Strengthening Transparency in Regulatory Science”, with comments due August 16th and a public hearing scheduled for July 1th, perhaps the additional time will allow for more reasoned evaluation of the eminently worthwhile goal of increasing the transparency of the science upon which the agency relies. Continue Reading >