Lindsay McCormick is a Research Analyst.
Last week, EPA released a risk assessment on the chemical N-Methylpyrrolidone (NMP). NMP is produced and imported into the U.S. in huge quantities (184 million pounds reported in 2012), and has a variety of uses including petrochemical processing, making plastics, and paint stripping.
Experiments in laboratory animals demonstrate that exposure to NMP during pregnancy leads to adverse developmental outcomes in the offspring, such as low birth weight, skeletal malformations, and mortality (see here and here).
EPA’s assessment focused exclusively on NMP exposure from its presence in products used to remove paint and other coatings. Because of NMP’s potential to disrupt fetal development, EPA assessed exposures in women of childbearing age.
EPA found that exposure to NMP-based paint strippers in women of childbearing age beyond four hours per day presents risks that cannot be mitigated from use of protective gear such as gloves and respirators. Risks obviously could be greater, even for shorter exposure times, if protective equipment is not consistently used. Read More