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Western Massachusetts Wholesale Supply
Information relevant to any active energy procurement process for Eversource in Western Massachusetts.
Historical data and information on this page is provided for the convenience of bidders only and should not be considered representing or estimating any future obligation or commitment.
Questions regarding the information contained on this page should be directed to:
Tracey Lengyel-Krechko
Senior Analyst, Electric Supply
Eversource
107 Selden Street
Berlin, CT 06037
Phone: 860-665-4772
Fax: 860-665-4584
Request for Proposal Documents
- Request for Proposal for Default Service Delivery Commencing July 1, 2023 (PDF)
- Master Power Agreement (.docx file download)
- Bid Form (.xls file download)
- FTP Data & Download Instructions (.doc file download)
- Western Massachusetts Terms and Conditions - Competitive Suppliers (PDF)
Historical Customer & Load Information
Note: These files are .xls format and will auto download when opened.
- DOER - 110 Investor Owner Utility Data Request Forms for 2023
- DOER - 110 Investor Owner Utility Data Request Forms for 2022
- DOER - 110 Investor Owner Utility Data Request Forms for 2021
- DOER - 110 Investor Owner Utility Data Request Forms for 2020
- DOER - 110 Investor Owner Utility Data Request Forms for 2019
- DOER - 110 Investor Owner Utility Data Request Forms for 2018
- DOER - 110 Investor Owner Utility Data Request Forms for 2017
- DOER - 110 Investor Owner Utility Data Request Forms for 2016
- DOER - 110 Investor Owner Utility Data Request Forms for 2015
- DOER - 110 Investor Owner Utility Data Request Forms for 2014
- DOER - 110 Investor Owner Utility Data Request Forms for 2013
- DOER - 110 Investor Owner Utility Data Request Forms for 2012
- DOER - 110 Investor Owner Utility Data Request Forms for 2011
- DOER - 110 Investor Owner Utility Data Request Forms for 2010
- ICAP - Tags
- Actual Hourly Loads for 2023
- Actual Hourly Loads for 2022
- Actual Hourly Loads for 2021
- Actual Hourly Loads for 2020
- Actual Hourly Loads for 2019
- Actual Hourly Loads for 2018
- Actual Hourly Loads for 2017
- Actual Hourly Loads for 2016
- Actual Hourly Loads for 2015
- Actual Hourly Loads for 2014
- Actual Hourly Loads for 2013
- Actual Hourly Loads for 2012
- Actual Hourly Loads for 2011
- Actual Hourly Loads for 2010
- Actual Hourly Loads for 2009
- Actual Hourly Loads for 2008
- Actual Hourly Loads for 2007
- Actual Hourly Loads for 2006
- Actual Hourly Loads for 2005
- Actual Hourly Loads for 2004