The long letter below is from Dusty Horwitt, a resident of Michigan, but with a deep interest in the fracking environmental issues in Colorado. He is an expert in the regulation of the chemicals using in fracking, and submitted his letter to the COGCC as part of the Rule 510 Comments on Oil and Gas Chemical Disclosure, 200 Series Rules. It is a bit technical for the layperson, but can also be used a reference by people seeking to understand and petition their own local officials on the pervasive issue, which has paralyzed discussion for years. With testimonials such as this, perhaps some clarity can finally be achieved….