Climate change

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