Public versions of the bids received in the 83C IV solicitation have been posted at https://macleanenergy.com/83e-bids/.

In accordance with the 83E RFP for Long-Term Contracts for Energy Storage Projects, prospective bidders were allowed to submit written questions to the Evaluation Team pertaining to the solicitation. All questions were to be submitted to the Evaluation Team at maRFP83E@gmail.com no later than August 21, 2025. The Evaluation Team is under no obligation to answer any question submitted after August 21, 2025.

The Evaluation Team has posted responses to questions. Please find the responses at the 83E Q&A page.

The presentation from last week’s 83E Bidder Conference has been posted to the page below.

83E Bidder Conference

As a reminder, questions may be submitted to MARFP83E@gmail.com by end of day on August 21, 2025. Official responses will be posted to the 83E Q&A page with the names of entities asking omitted.

Registration for next Thursday’s Section 83E Storage Procurement’s Bidder’s Conference is available here. The Bidder’s Conference will be held for Prospective Bidders, and open to interested persons, on August 14, 2025 at 1 PM ET to 2:30 PM ET. The purpose of the Bidder’s Conference is to provide the opportunity to clarify any aspects of the 83E RFP for Prospective Bidders. 

On August 7, 2025, the DOER filed this letter with the Massachusetts Department of Public Utilities providing an update on the plans to submit a draft 83C Round V Request for Proposals.