Labor Day "Rebroadcast" 2021-09-06
![](https://media.wnyc.org/i/800/0/l/85/2021/08/ColoradoRiver.jpg)
A riverboat glides through Lake Mead on the Colorado River at Hoover Dam near Boulder City, Nev. Oct. 14, 2015.
( Jae C. Hong / AP Photo )
( Jae C. Hong / AP Photo )