Here is a guide to the permitting process in Arizo

Here is a guide to the permitting process in Arizona. SIRG has the advantage of aiming to re-turn a pre-existing mine to production and all the required permits existed previously. But regulations change and they need to be updated and re-approved, not as bad as trying to get permits for a new mining project.

http://www.asmi.state.az.us/UserFiles/PDF/summit.pdf