automobile manufacturers began installing onboard refueling vapor recovery (ORVR) technologies in 1998, making gas stations’ systems redundant. Since 2006, all new automobiles and light trucks ...

I detest sodium-vapor streetlights ... Our forced acceptance of sodium light’s ghoulish tint, an accident caused by the electrical vaporization of sodium metal in a gas-filled tube, makes ...

In 1846 the Cleveland Gas Light & Coke Co. was ... with the building of a municipal light plant along the lakefront at E. 53rd St. Decades later, new streetlighting innovations emerged with such types ...

NEMA’s indexes for high intensity discharge (HID) lamp shipments declined for the second consecutive quarter in Q3 2012. Sodium vapor lamp shipments decreased 14.8% year-over-year during the quarter, ...