Texas's energy grid is largely disconnected from the rest of the U.S. That led to disastrous consequences last year when the state's grid was overloaded during a winter storm. Back in the 1970s, one company attempted to change the system in a secret, middle-of-the-night operation.
Subscribe to Planet Money+ in Apple Podcasts or at plus.npr.org/planetmoney

To manage podcast ad preferences, review the links below:

See pcm.adswizz.com for information about our collection and use of personal data for sponsorship and to manage your podcast sponsorship preferences.

Learn more about sponsor message choices: podcastchoices.com/adchoices

NPR Privacy Policy