They said that the state, and by extension, all electricity customers, might not be getting the best price.
The statement said the costs of the penalty would not be offset by rate increases for its 2.9 million electricity customers.
The Company's utility partners in these markets have a total of more than 20 million gas and electricity customers.
More electricity customers have been in touch to tell us how they've been forced to pay for the mistakes made by their energy company.
The region's 2.1 million homes and businesses, about half of the state's electricity customers, had power back by Saturday and no problems were reported today.
Money for such programs always comes from all electricity customers.
In 2012 it supplied over 32,000 electricity customers, and 8,500 with natural gas.
In 2009 Good Energy began offering gas to its electricity customers.
Between 1900 and 1930, the number of electricity customers in Exeter grew from 350 to 18,463.
It plans to increase the number of its electricity customers to seven million.