POLITICS: At least one Colo. fracking ballot challenge is headed to state Supreme Court Bryan Koenig, E&E reporter Published: Monday, April 21, 2014 Local control of oil and gas development is getting its day in Colorado's highest court next month. Please subscribe to EnergyWire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.