    <SEC-DOCUMENT>0001104659-25-021743-index.html : 20250307
    <SEC-HEADER>0001104659-25-021743.hdr.sgml : 20250307
    <ACCEPTANCE-DATETIME>20250307161529
    ACCESSION NUMBER:		0001104659-25-021743
    CONFORMED SUBMISSION TYPE:	PRE 14A
    PUBLIC DOCUMENT COUNT:		50
    CONFORMED PERIOD OF REPORT:	20250501
    FILED AS OF DATE:		20250307
    DATE AS OF CHANGE:		20250307

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			EVERSOURCE ENERGY
    		CENTRAL INDEX KEY:			0000072741
    		STANDARD INDUSTRIAL CLASSIFICATION:	ELECTRIC SERVICES [4911]
    		ORGANIZATION NAME:           	01 Energy & Transportation
    		IRS NUMBER:				042147929
    		STATE OF INCORPORATION:			MA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		PRE 14A
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-05324
    		FILM NUMBER:		25720267

    	BUSINESS ADDRESS:
    		STREET 1:		300 CADWELL DRIVE
    		CITY:			SPRINGFIELD
    		STATE:			MA
    		ZIP:			01104
    		BUSINESS PHONE:		8606655000

    	MAIL ADDRESS:
    		STREET 1:		107 SELDEN ST
    		CITY:			BERLIN
    		STATE:			CT
    		ZIP:			06037-1616

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NORTHEAST UTILITIES
    		DATE OF NAME CHANGE:	20041201

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	NORTHEAST UTILITIES SYSTEM
    		DATE OF NAME CHANGE:	19961121
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>PRE 14A
    <SEQUENCE>1
    <FILENAME>tm252357d2_pre14a.htm
    <DESCRIPTION>FORM PRE 14A
    <TEXT>
    Document 1 - file: tm252357d2_pre14a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>2
    <FILENAME>es-20241231.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 2 - file: es-20241231.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>3
    <FILENAME>es-20241231_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE
    <TEXT>
    Document 3 - file: es-20241231_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>4
    <FILENAME>es-20241231_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 4 - file: es-20241231_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>5
    <FILENAME>es-20241231_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 5 - file: es-20241231_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>6
    <FILENAME>lg_eversource-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: lg_eversource-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>ph_josephnolan-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: ph_josephnolan-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>sg_joenolan-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: sg_joenolan-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>sg_jameswhuntl-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: sg_jameswhuntl-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>ph_cottoncleveland-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: ph_cottoncleveland-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>ph_lindadorcenaforry-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: ph_lindadorcenaforry-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>ph_gregjones-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: ph_gregjones-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>ph_lorettadkeane-bwlr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: ph_lorettadkeane-bwlr.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>ph_johnkim11-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: ph_johnkim11-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>ph_longdavid-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: ph_longdavid-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>ph_danieljnova-bwlr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: ph_danieljnova-bwlr.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>ph_fredericawilliams1-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: ph_fredericawilliams1-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>tb_board-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: tb_board-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>fc_carbon-bwlr.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: fc_carbon-bwlr.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>bc_esg-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: bc_esg-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>bc_ceosummary-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: bc_ceosummary-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>pc_ceo-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: pc_ceo-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>pc_neo-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: pc_neo-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>pc_financial-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: pc_financial-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>pc_operational-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: pc_operational-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>bc_earnings-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: bc_earnings-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>bc_common-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: bc_common-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>bc_reliability-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: bc_reliability-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>bc_restoration-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: bc_restoration-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>bc_safety-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: bc_safety-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>bc_gas-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: bc_gas-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>pc_longterm-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: pc_longterm-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>bc_performanceshare-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: bc_performanceshare-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>bc_eps-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: bc_eps-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>bc_netincome-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: bc_netincome-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>bc_tsr-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: bc_tsr-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>box_for-bw.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 37 - file: box_for-bw.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>px_25eversourcepy01pg01-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 38 - file: px_25eversourcepy01pg01-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>px_25eversourcepy01pg02-4c.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 39 - file: px_25eversourcepy01pg02-4c.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>41
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 41 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>42
    <FILENAME>R2.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 42 - file: R2.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>43
    <FILENAME>R3.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 43 - file: R3.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>44
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 44 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>45
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 45 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>46
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 46 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>48
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 48 - file: FilingSummary.html

    Document 48 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>50
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 50 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>51
    <FILENAME>0001104659-25-021743-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 51 - file: 0001104659-25-021743-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>52
    <FILENAME>tm252357d2_pre14a_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: tm252357d2_pre14a_htm.html

    Document 52 - RAW XML: tm252357d2_pre14a_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>