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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 - February 2026 for New England 03/16/2026 11:12 AM EDT CSV
December 2025 for New England 01/12/2026 09:03 AM EST CSV
October 2025 for New England 02/17/2026 09:06 AM EST CSV
January 2026 for New England 02/17/2026 09:06 AM EST CSV
November 2025 for New England 03/16/2026 11:12 AM EDT CSV
 
Connecticut (CT)
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Description Timestamp Download
Current - February 2026 for Connecticut 03/16/2026 11:12 AM EDT CSV
December 2025 for Connecticut 01/12/2026 09:03 AM EST CSV
October 2025 for Connecticut 02/17/2026 09:06 AM EST CSV
January 2026 for Connecticut 02/17/2026 09:06 AM EST CSV
November 2025 for Connecticut 03/16/2026 11:12 AM EDT CSV
 
Maine (ME)
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Description Timestamp Download
Current - February 2026 for Maine 03/16/2026 11:12 AM EDT CSV
December 2025 for Maine 01/12/2026 09:03 AM EST CSV
October 2025 for Maine 02/17/2026 09:06 AM EST CSV
January 2026 for Maine 02/17/2026 09:06 AM EST CSV
November 2025 for Maine 03/16/2026 11:12 AM EDT CSV
 
Northeast Massachusetts and Boston (NEMA)
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Description Timestamp Download
Current - February 2026 for Northeast Massachusetts and Boston 03/16/2026 11:12 AM EDT CSV
December 2025 for Northeast Massachusetts and Boston 01/12/2026 09:03 AM EST CSV
October 2025 for Northeast Massachusetts and Boston 02/17/2026 09:06 AM EST CSV
January 2026 for Northeast Massachusetts and Boston 02/17/2026 09:06 AM EST CSV
November 2025 for Northeast Massachusetts and Boston 03/16/2026 11:12 AM EDT CSV
 
New Hampshire (NH)
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Description Timestamp Download
Current - February 2026 for New Hampshire 03/16/2026 11:12 AM EDT CSV
December 2025 for New Hampshire 01/12/2026 09:03 AM EST CSV
October 2025 for New Hampshire 02/17/2026 09:06 AM EST CSV
January 2026 for New Hampshire 02/17/2026 09:06 AM EST CSV
November 2025 for New Hampshire 03/16/2026 11:12 AM EDT CSV
 
Rhode Island (RI)
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Description Timestamp Download
Current - February 2026 for Rhode Island 03/16/2026 11:12 AM EDT CSV
December 2025 for Rhode Island 01/12/2026 09:03 AM EST CSV
October 2025 for Rhode Island 02/17/2026 09:06 AM EST CSV
January 2026 for Rhode Island 02/17/2026 09:06 AM EST CSV
November 2025 for Rhode Island 03/16/2026 11:12 AM EDT CSV
 
Southeast Massachusetts (SEMA)
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Description Timestamp Download
Current - February 2026 for Southeast Massachusetts 03/16/2026 11:12 AM EDT CSV
December 2025 for Southeast Massachusetts 01/12/2026 09:03 AM EST CSV
October 2025 for Southeast Massachusetts 02/17/2026 09:06 AM EST CSV
January 2026 for Southeast Massachusetts 02/17/2026 09:06 AM EST CSV
November 2025 for Southeast Massachusetts 03/16/2026 11:12 AM EDT CSV
 
Vermont (VT)
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Description Timestamp Download
Current - February 2026 for Vermont 03/16/2026 11:12 AM EDT CSV
December 2025 for Vermont 01/12/2026 09:03 AM EST CSV
October 2025 for Vermont 02/17/2026 09:06 AM EST CSV
January 2026 for Vermont 02/17/2026 09:06 AM EST CSV
November 2025 for Vermont 03/16/2026 11:12 AM EDT CSV
 
West/Central Massachusetts (WCMA)
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Description Timestamp Download
Current - February 2026 for West/Central Massachusetts 03/16/2026 11:12 AM EDT CSV
December 2025 for West/Central Massachusetts 01/12/2026 09:03 AM EST CSV
October 2025 for West/Central Massachusetts 02/17/2026 09:06 AM EST CSV
January 2026 for West/Central Massachusetts 02/17/2026 09:06 AM EST CSV
November 2025 for West/Central Massachusetts 03/16/2026 11:12 AM EDT CSV