Roads in Virginia and North Carolina remained treacherous Thursday as unusually heavy snow led to hundreds of accidents, including crashes on an interstate that involved more than 50 vehicles.

Quick: Where are “idiots” not allowed to vote? Plus 49 other odd, outrageous, or revealing tidbits about America's 50 states.

An arctic blast has enveloped Texas, plunging temperatures well below freezing in many regions of the state. Despite the extreme cold, the state’s electrical grid operator says it has met the ...

Former state Rep. Justin Holland for the modernization of transmission lines to ensure Texas grid reliability.

Electricity congestion creates big problems when demand rises. This crowding costs Texans $2 billion per year in charges.

On sunny days in the Hill Country, Tom Cook taps open an app on his phone and watches the power generated from the solar ...

It also shows projected supply and demand, based on the forecast. ERCOT is tracking the state of the grid, as well as the state of the operating reserve. There are several more real-time monitors ...

Texas is facing a second-straight morning of grid-testing power demand Thursday as a bitter cold snap continues to grip the state. After an unofficial peak demand record Wednesday and forecasts ...