Climate change

Information about Colorado greenhouse gas regulations and EPA rules
Colorado's response and planning efforts related to federal rules requiring new reductions in carbon emissions from coal-fired power plants
Greenhouse gas inventory for 2014 and projections report, including modules used to determine inventory and projects
Reporting emissions under the Mandatory Reporting of Greenhouse Gases Rule
About the Prevention of Significant Deterioration and Title V Operation Permits rule for large stationary sources of greenhouse gas

External resources
A nonprofit collaboration among North American states, provinces, territories and Native Sovereign Nations that sets consistent and transparent standards to calculate, verify and publicly report greenhouse gas emissions into a single registry
Helps individuals, business owners and event planners measure, reduce and offset their carbon emissions
The EPA is taking its first steps under President Obama’s Climate Action Plan to reduce carbon pollution from power plants — the largest stationary source of carbon pollution in the United States.