The Impact of Fluorescent Lamp Recycling on Public Health

The public health case for fluorescent lamp recycling centers on mercury. A neurotoxin with no safe level of exposure for the developing nervous system, mercury from improperly discarded lamps eventually reaches waterways through landfill leachate. In aquatic environments, bacteria convert inorganic mercury to methylmercury — a form that bioaccumulates in fish tissue and biomagnifies up the food chain. By the time methylmercury reaches predatory fish like bass and walleye — commonly consumed by recreational anglers in Illinois — concentrations can be hundreds of thousands of times higher than in the surrounding water.

The Illinois EPA and Illinois Department of Public Health jointly issue fish consumption advisories for Illinois waterways based on measured mercury contamination. These advisories restrict or prohibit consumption of certain fish species from affected lakes and rivers — a direct public health intervention necessitated by mercury pollution. Fluorescent lamp disposal is one contributor to this mercury load. Each lamp diverted from a landfill to a recycling facility is a small but real reduction in the mercury reaching Illinois waterways.

The populations most vulnerable to mercury exposure are pregnant women, nursing mothers, and young children. Methylmercury crosses the placental and blood-brain barriers, interfering with the development of the fetal and infant nervous system — causing reduced IQ, impaired motor development, and behavioral changes that are permanent and irreversible. By providing documented lamp recycling services, Chicago Lamp Recycling helps keep mercury out of Illinois waterways. Call 866-770-2650.