Mercury vapor is out and LED is in. Mount Pleasant and North Charleston are beginning a transition from mercury vapor streetlights to LED lights, Kim Asbill said, public affairs specialist for South ...

Last week, we took a look at fluorescent lighting, which is dramatically reducing our energy use for illuminating indoor spaces. This week, we'll cover mercury vapor lighting, which is the most common ...

Glen Cove High School has closed its auxiliary gym after tests found its floor leaking mercury vapor at concentrations nearly four times the legal limit. In an announcement posted on Aug. 1, Glen Cove ...