Among the honorees was the Town of Fairfield, which was celebrated as a silver recipient.
The ceremony was highlighted by keynote speaker Lynne Hamjian, deputy director of the office of ecosystem protection for the Environmental Protection Agency New England.
Connecticut Energy and Environmental Protection Commissioner Robert Klee, David McHale from Eversource, Patrick McDonnell from United Illuminating Co. and Bryan Garcia from the Connecticut Green Bank were also on hand to congratulate the participants.
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