https://www.c2es.org/content/regional-greenhouse-gas-initiative-rggi/

https://www.epa.gov/statelocalenergy/data-resources-state-local-and-tribal-governments

http://calcarbondash.org/

https://www.arb.ca.gov/cc/capandtrade/auction/results_summary.pdf

https://www.rggi.org/

https://rggi-coats.org/eats/rggi/index.cfm?fuseaction=home.home&clearfuseattribs=true

https://www.emeraldinsight.com/doi/pdfplus/10.1108/APJIE-12-2016-011

​

​