The Water Quality Control Commission will hold a public hearing on the proposed adoption of 5 Colo. Code Regs. §1002-66, pertaining to financial assurance instrument criteria for Colorado§s Housed Commercial Swine Feeding Operations (HCSFO); and amendments to 5 Colo. Code Regs. §1002-61, regarding financial assurance requirements for HCSFOs. The hearing will be July 12, 2010. http://www.sos.state.co.us/CCR/Upload//NoticeOfRulemaking//ProposedRuleAttach2010-00167.PDF.