The information to identify each system will be due with the Part 1 Proposal. The Part 1 Date (the date at which the Part 1 Proposals are due) is September 17, 2015. However, a system does not need to be energized at the time of the Part 1 Proposal. All systems covered by a contract awarded in this procurement event, even those that were not yet energized at the time of the Part 1 Proposal, must have delivered one REC under the contract during the first delivery year (by July 15, 2016).