The Department of Public Health and Environment proposed amendments to regulations governing the remediation of closed solid waste landfills. The amendments would establish how the Department will administer the grant program for the remediation of closed solid waste landfills owned by eligible local governments in Colorado. A hearing will be held May 21, 2024. Comments are due May 8, 2024.

The Department of Conservation proposed to adopt new regulations governing underground gas storage chemical inventory and root cause analysis. The regulations would, among other things, define “gas storage well chemical inventory,” expand operator risk management plans, establish well-specific well control plans, and address prevention and mitigation protocols regarding corrosion evaluation and monitoring. A hearing will be held June 4, 2024.