Con Edison

A repair crew was en route to investigate a complaint of gas odor when the two five-story, one-hundred-year-old buildings in East Harlem exploded, killing seven with eight still missing as of press time. Leaking cast iron pipelines may be to blame.
Mar 14, 2014   WNYC
Countless street-gazing tourists and residents of New York have wondered what the mysterious markings - one that looks like a blue poker chip, the other a yellow E - embedded in New York's streets signify. Kate Hinds has the answer.
Aug 6, 2012   Transportation Nation