By Rui Sun, Mark McVey, Mike Lamb, and R. Matthew Gardner Mitigating Geomagnetic Disturbances A summary of Dominion Virginia Power's efforts. Digital Object Identifier 10.1109/MELE.2015.2480636 Date of publication: 2 December 2015 34 I E E E E l e c t r i f i cati o n M agaz ine / december 2015 2325-5987/15©2015IEEE