Specifications include, but are not limited to: The Efficiency Maine Trust (the Trust) seeks a qualified bidder or team of bidders to complete an independent impact evaluation of two complementary programs: (1) the Retail Program (lighting measures only) and (2) the Distributor Program (lighting measures only) covering the period from July 1, 2018 through June 30, 2019. The evaluation is intended to fulfill the statutory requirements that the Trust: (1) Arrange for an independent evaluation, at least once every 5 years, of each program that has an annual budget of more than $500,000, including an evaluation of the program’s effectiveness in achieving goals specified in the law governing the Trust (35-A MRSA section 10104, subsection 10), and (2) Monitor and evaluate the delivery of electric conservation programs and assess the costeffectiveness of programs.