Northern Power Systems Corp. (NPS), a Vermont-based provider of distributed wind turbines, has announced two resignations from its board of directors. John Simon and Kevin Kopczynski both provided the board a notice of their resignation, effective Feb. 23. Simon began serving as a director in August 2008 and was chairman from then until December 2013. [...]The post Distributed Wind Company Northern Power Announces Board Resignations appeared first on North American Windpower.