"We don't have any circumstances in the city or wherever in southeast Texas," stated David Persse, M.D., town of Houston’s public health authority. No large earthquakes have been associated with fracking however fairly with "disposal wells". The intermittency will be tolerated when wind is a small portion of complete energy technology, but it turns into a major problem when used on a large scale. A 2008 report from the China Energy Group at MIT illustrates the severity of the associated fee problem in the creating world.