Did you know? The heat in the upper six miles of the earth’s crust contains 50,000 times much as energy as found in all the world’s oil and gas reserves combined. Despite this abundance, only 10,500 megawatts of geothermal generating capacity have been harnessed worldwide. For more information view the text and data in Chapter 5 of Plan B 4.0: Mobilizing to Save Civilization.
Once you confirm your registration you will be automatically added to our Earth Policy News media email list in which you will receive teleconference advisories, Plan B Updates, Indicators, and Book Bytes, along with other news from Earth Policy Institute. This is a low-volume listserv.