2005
Major Energy founded, servicing the business and residential markets in the utilities of Orange & Rockland and Con Ed with natural gas service
2009
Major Energy sold to current ownership
September 2009 – Major Energy now services natural gas to all utility service areas in New York State
2010
Major Energy introduces electricity service to New York
April 2010 – Natural gas service introduced to Pennsylvania
December 2010 – Electricity service introduced into Pennsylvania
2011
April 2011 – Major Energy introduces Respond Power Rewards in Pennsylvania utility of PPL. The groundbreaking program allows customers to take advantage of Smart Meters and earn rebates.
2012
Service begins in New Jersey, Illinois, and Maryland
2014
Service begins in Massachusetts