In Oregon they are exploring ways to pour water into volcanoes and generating power from the resultant steam. This dormant volcano is in Central Oregon.
"They hope the water comes back to the surface fast enough and hot enough to create cheap, clean electricity that isn't dependent on sunny skies or stiff breezes — without shaking the earth and rattling the nerves of nearby residents."
Can you imagine the environmental impact statement if it did? Sacrifices to the Volcano God may come back into vogue.