There are 'peaks and valleys' [=high and low periods] in electricity usage throughout the year.
He said I talk like a 'Valley girl'. And I said, “Like, whatever!”
the Shenandoah (River) 'Valley'
(..) pocket out here last month. They got excited thinking they had the uranium deposit. They started staking up the heavy machinery and then, well the... the valley wall collapsed into a cavern below. It just dropped away. It's just gone. Best guess right now is about forty miners went down with it. (..)2014 Godzilla