Back to the resource library Re: Proposed revisions to Regulation No. 6, Pt. A., Standards of Performance for New Stationary Sources October 3, 2012 Download See All Related Resources Comments to Colorado’s Energy and Carbon Management Commission on Produced Water Comments on the Midstream Rulemaking by Colorado Air Quality Control Commission On Inefficient Enclosed Combustion Devices (ECDs) in Colorado Earthworks Comments on Midstream Steering Committee Recommendations (MFCE) Related Content Colorado