How Everyday Products Make People Sick—Paul D. Blanc on Toxins at Home and in the Workplace
This past summer, I completed the final manuscript of How Everyday Products Make People Sick: Toxins at Home and in the Workplace. Since then, I have been following ongoing stories included in the book. One such story concerns the “recent” emergence of severe lung disease (called bronchiolitis obliterans) among workers exposed to the chemical diacetyl. It seems the outbreak has spread. The disease was first thought to be limited to a narrow industrial sector located in a few Midwestern states: artificial butter-flavored, microwave popcorn production. Now several cases have been confirmed in California in other types of factories using diacetyl and California OSHA (a counterpart to Federal OSHA) is investigating 30 facilities where enough of the chemical is used to give concern over additional disease. It has also become clear that the new disease did not first emerge in 2000, as had been thought. The National Institute for Occupational Safety and Health (NIOSH) was called in to investigate a similar outbreak in 1985 in a bakery in Indiana using diacetyl, but the report was inconclusive and was never followed up. Neither Federal nor Cal OSHA has enacted to date any emergency rules for diacetyl control. In a September 2006 public meeting on diacetyl held in Oakland California, a labor representative asked, “…if exposure to diacetyl is hazardous why is it still being allowed to be used?” The California Health Department member chairing a meeting responded, “…the relationship of diaceytl to bronchiolitis obliterans or other lung disease is not entirely clear.” Later in the meeting, he also noted, “…market forces are probably already operating to reduce the use of diacetyl…”

















