Back to the resource library COGCCRulesPre-draftProposal January 14, 2008 | Share: Download COGCC New Rules Pre-draft Proposal 2007 See All Related Resources Comments on Colorado Air Quality Permit Fees Comments on Allegheny County Board of Health EQT Leto Dehydrator Air Quality Permit Comments on Colorado’s Air Toxics Rules Filtered Tailings in Indonesia: The Catastrophic Failure of a Disruptive Technology