(Bloomberg) -- AT&T Inc. says less than 10% of its nationwide copper-wire telecom network has lead-clad cables, addressing investor concerns over the extent of a potentially massive contamination ...

PHOENIX — Arizona Attorney General Kris Mayes announced the launch of an investigation into possible lead-covered cables used by telecommunication companies. The cables could contain amounts of lead ...

Over the years, Hendrix has maintained that porcelain insulators (and porcelain spacers) should not be used with covered conductor. This is due to the dielectric incompatibility between the two ...

PHOENIX (3TV/CBS 5) — Arizona Attorney General Kris Mayes announced on Wednesday an investigation into the number of lead-covered cables in Arizona. The probe is prompted by reports that the cables ...

TUCSON, Ariz. (KVOA) — According to Attorney General Kris Mayes an investigation has begun today into lead-covered cables throughout Arizona. Recent reports by the Wall Street Journal have found ...

Despite significant capital investment by electric utilities in recent years, energy infrastructure across the U.S. received only a C-minus rating in the latest report card from the American Society of ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Kate Linebaugh: On a freezing march morning in Northern California, two divers ...