Finding a great news article can lead to so much new information that could prove helpful to your research for the final paper. Here's an example of a great article with lots of leads. The Atlantic is a very reputable magazine that publishes articles and content from some of the leading public intellectuals.
Just from one article, you can follow the trail to new information !
EPA: Sources of Greenhouse Gas Emissions
EPA: Emissions & Generation Resource Integrated Databases (eGRID)
Google Environmental Insights Explorer : Pittsburgh - Summary
Google Environmental Insights Explorer: Buenos Aires - Summary
City of Boulder- Climate Action Tax