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Hourly Wholesale Load Cost

Download the most recent average hourly wholesale load cost data for New England and load zones. New England is divided into eight electric energy load zones used for wholesale energy market settlement.

Please note: Data represents latest available settlement data. See the Monthly Wholesale Load Cost Analysis for details and assumptions.
 

 
New England
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Description Timestamp Download
Current - June 2025 for New England 07/14/2025 09:29 AM EDT CSV
February 2025 for New England 06/16/2025 11:03 AM EDT CSV
May 2025 for New England 06/16/2025 11:03 AM EDT CSV
January 2025 for New England 06/16/2025 11:03 AM EDT CSV
March 2025 for New England 07/14/2025 09:29 AM EDT CSV
 
Connecticut (CT)
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Description Timestamp Download
Current - June 2025 for Connecticut 07/14/2025 09:29 AM EDT CSV
February 2025 for Connecticut 06/16/2025 11:03 AM EDT CSV
May 2025 for Connecticut 06/16/2025 11:03 AM EDT CSV
January 2025 for Connecticut 06/16/2025 11:03 AM EDT CSV
March 2025 for Connecticut 07/14/2025 09:29 AM EDT CSV
 
Maine (ME)
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Description Timestamp Download
Current - June 2025 for Maine 07/14/2025 09:29 AM EDT CSV
February 2025 for Maine 06/16/2025 11:03 AM EDT CSV
May 2025 for Maine 06/16/2025 11:03 AM EDT CSV
January 2025 for Maine 06/16/2025 11:03 AM EDT CSV
March 2025 for Maine 07/14/2025 09:29 AM EDT CSV
 
Northeast Massachusetts and Boston (NEMA)
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Description Timestamp Download
Current - June 2025 for Northeast Massachusetts and Boston 07/14/2025 09:29 AM EDT CSV
February 2025 for Northeast Massachusetts and Boston 06/16/2025 11:03 AM EDT CSV
May 2025 for Northeast Massachusetts and Boston 06/16/2025 11:03 AM EDT CSV
January 2025 for Northeast Massachusetts and Boston 06/16/2025 11:03 AM EDT CSV
March 2025 for Northeast Massachusetts and Boston 07/14/2025 09:29 AM EDT CSV
 
New Hampshire (NH)
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Description Timestamp Download
Current - June 2025 for New Hampshire 07/14/2025 09:29 AM EDT CSV
February 2025 for New Hampshire 06/16/2025 11:03 AM EDT CSV
May 2025 for New Hampshire 06/16/2025 11:03 AM EDT CSV
January 2025 for New Hampshire 06/16/2025 11:03 AM EDT CSV
March 2025 for New Hampshire 07/14/2025 09:29 AM EDT CSV
 
Rhode Island (RI)
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Description Timestamp Download
Current - June 2025 for Rhode Island 07/14/2025 09:29 AM EDT CSV
February 2025 for Rhode Island 06/16/2025 11:03 AM EDT CSV
May 2025 for Rhode Island 06/16/2025 11:03 AM EDT CSV
January 2025 for Rhode Island 06/16/2025 11:03 AM EDT CSV
March 2025 for Rhode Island 07/14/2025 09:29 AM EDT CSV
 
Southeast Massachusetts (SEMA)
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Description Timestamp Download
Current - June 2025 for Southeast Massachusetts 07/14/2025 09:29 AM EDT CSV
February 2025 for Southeast Massachusetts 06/16/2025 11:03 AM EDT CSV
May 2025 for Southeast Massachusetts 06/16/2025 11:03 AM EDT CSV
January 2025 for Southeast Massachusetts 06/16/2025 11:03 AM EDT CSV
March 2025 for Southeast Massachusetts 07/14/2025 09:29 AM EDT CSV
 
Vermont (VT)
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Description Timestamp Download
Current - June 2025 for Vermont 07/14/2025 09:29 AM EDT CSV
February 2025 for Vermont 06/16/2025 11:03 AM EDT CSV
May 2025 for Vermont 06/16/2025 11:03 AM EDT CSV
January 2025 for Vermont 06/16/2025 11:03 AM EDT CSV
March 2025 for Vermont 07/14/2025 09:29 AM EDT CSV
 
West/Central Massachusetts (WCMA)
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Description Timestamp Download
Current - June 2025 for West/Central Massachusetts 07/14/2025 09:29 AM EDT CSV
February 2025 for West/Central Massachusetts 06/16/2025 11:03 AM EDT CSV
May 2025 for West/Central Massachusetts 06/16/2025 11:03 AM EDT CSV
January 2025 for West/Central Massachusetts 06/16/2025 11:03 AM EDT CSV
March 2025 for West/Central Massachusetts 07/14/2025 09:29 AM EDT CSV