Coal plant operating costs are a long-held secret

Sep 7, 2018
A Washington state Superior Court judge may order the release of information a utility says contains trade secrets.
Piles of coal sit in front of PacifiCorp's 1,440-megawatt coal-fired power plant in 2017 in Castle Dale, Utah.
George Frey/Getty Images

$5/month special ending soon!

Don’t wait: there’s less than 24 hours left to get (almost) any Marketplace thank-you gift.