83C IV Timeline

The proposed schedule for the bidding process is below – Please follow the Revised Dates. On December 30, 2025 the Electric Distribution Companies filed a letter with the Massachusetts Department of Public Utilities regarding a change in the anticipated that contract execution date. 

Any changes to the schedule up to and including the due date for submission of proposals will be posted at the Distribution Companies website, MACleanEnergy.com. The Evaluation Team reserves the right to revise the schedule as necessary. In addition, the Evaluation Team reserves the right to establish a schedule that is different than the one set forth in this RFP.

December 30, 2025

On December 30, 2025 the Electric Distribution Companies filed a letter with the Massachusetts Department of Public Utilities regarding a change in the anticipated that contract execution date. 

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024September 6, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024June 30, 2026
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024August 31, 2026

June 30, 2025

On June 30, 2025 the Electric Distribution Companies filed a letter with the Massachusetts Department of Public Utilities regarding a change in the anticipated that contract execution date. 

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024September 6, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024December 31, 2025
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024February 25, 2026

March 31, 2025

On March 31st, the Electric Distribution Companies filed a letter with the Massachusetts Department of Public Utilities regarding a change in the anticipated that contract execution date. 

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024September 6, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024June 30, 2025
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024August 25, 2025

January 15, 2025

On January 15th, the Electric Distribution Companies filed a letter with the Massachusetts Department of Public Utilities regarding a change in the anticipated that contract execution date. 

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024September 6, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024March 31, 2025
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024May 9, 2025

November 8, 2024

On November 8th, the Electric Distribution Companies filed a letter with the Massachusetts Department of Public Utilities regarding a change in the anticipated that contract execution date. 

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024September 6, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024January 15, 2025
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024February 25, 2025

August 6, 2024

On August 6th, 2024, DOER and the Distribution Companies made a joint Informational Filing at the DPU to notify the Department that they are extending the Selection of Projects Date and subsequent solicitation schedule dates for the 83C Round IV solicitation. Please see the Informational Filing on the Round IV Documents page (when available).

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024September 6, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024November 8, 2024
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024December 18, 2024

January 18, 2024

On January 18, 2024, DOER and the Distribution Companies made a joint Informational Filing at the DPU to notify the Department that they are extending the Bid Submission Date and subsequent solicitation schedule dates for the 83C Round IV solicitation. Please see the Informational Filing on the Round IV Documents page.

EventOriginal RFP DatesRevised Dates
Issue RFPAugust 30, 2023August 30, 2023
Bidders ConferenceOctober 5, 2023October 5, 2023
Deadline for Submission of QuestionsOctober 17, 2023October 17, 2023
Due Date for Submission of Confidential and Public ProposalsJanuary 31, 2024 at 12:00 (noon) EDTMarch 27, 2024 at 12:00 (noon) EDT
Selection of Projects/Commence NegotiationsJune 12, 2024August 7, 2024
Execute Long Term Contracts and MOU with DOERAugust 14, 2024October 9, 2024
Submit Long Term Contracts for DPU ApprovalSeptember 18, 2024November 13, 2024