There have been some shakeups in progressive radio.
There is a streaming link in this article for Mike Malloy.
If that doesn't work go to one of his affiliates.
Thom Hartmann has gone to Dial Global(formally Jones Network).
The same network that syndicates Stephanie Miller.
No info on why he left Air America.
Suggest trying his portland station, KRXA, or thomhartmann.com.