State officials have once again found high levels of a potentially toxic substance near Bullseye Glass, a Southeast Portland stained-glass plant that's been at the center of a toxic air scare since ...

PORTLAND, Ore. (KOIN) — The Oregon Health Authority and Department of Environmental Quality are taking a closer look at the emissions from Bullseye Glass Co. after elevated levels of selenium were ...

The Oregon Health Authority says an increase in selenium concentrations near Bullseye Glass Company has prompted an inspection. Data from a device near the Children’s Creative Learning Center in ...

The role of selenium in health was first recognized as a toxic one by the recognition of its adverse effects. Being a trace element, only a minute amount is needed to maintain its important ...