The 1983 Geothermal Assessment of Washington State
Posted on December 18th, 2007 by Lawrence Molloy
The report is a compendium of numerous studies conducted over the decades leading up to the early 1980’s. 
The full link to the report is here. Most of the assessment is deep technical overviews with no major conclusions or findings. The report relies on numerous studies in the decades leading up to 1983. A status of the geothermal assessment was created in the included chart. Other areas of interest are Mt. Baker and Wind River. The Mt. Rainier, Mt. Adams and Mt. St. Helens were glossed over because of their National Park or Wilderness area designation. 