http://www.cleanenergy.org/2014/01/14/despite-drop-in-coal-use-most-states-remain-dependent-on-coal-imports-draining-billions-from-local-economies/nc/

SACE | Southern Alliance for Clean Energy

Despite Drop in Coal Use, Most States Remain Dependent on Coal Imports, Draining Billions from Local Economies Attachments

parts/content-body.attachment.php
NC
NC