Pennsylvania
Fracking wastewater has “shocking” amount of clean-energy mineral lithium
40% of US need for lithium could be covered by Pennsylvania's fracking byproduct.
In 2007, a geoscientist at Penn State named Terry Engelder calculated that Pennsylvania could be sitting on more than 50 trillion cubic feet of accessible natural gas deposits. Engelder later revised his calculation upward, to 489 trillion cubic feet... [3355 chars]