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EVERSOURCE ENERGY — 11-K Filings

32 11-K filings on record

This page lists all 11-K filings submitted to the SEC by EVERSOURCE ENERGY (ES), sorted by most recent first. Each row links to the full filing on EdgarLookup. EVERSOURCE ENERGY has filed 32 11-K documents with the SEC since 2014. To view all SEC filings by EVERSOURCE ENERGY, see the full filings list.

Overview All Filings Financials Insiders
All 10-K 10-K/A 10-Q 10-Q/A 11-K 11-K/A 144 25-NSE 3 3/A 35-CERT 35-CERT/A 4 4/A 424B2 424B3 424B5 425 5 8-A12B 8-A12B/A 8-K 8-K/A ARS AW CORRESP D D/A DEF 14A DEFA14A DEFM14A DEFR14A EFFECT FWP NO ACT POS AM POS AMC PRE 14A PREC14A PRRN14A RW S-3 S-3/A S-3ASR S-3DPOS S-4 S-4 POS S-4/A S-8 S-8 POS SC 13D SC 13D/A SC 13G SC 13G/A SCHEDULE 13G/A U-1 U-1/A U-12-IA U-12-IB U-13-60 U-57 U-57/A U-6B-2 U-9C-3 U-9C-3/A U5S U5S/A UPLOAD
Form Description Accession Number Filed Period
11-K 2024 FORM 11-K EVERSOURCE 0000072741-25-000018 Jun 12, 2025 Dec 31, 2024
11-K EVERSOURCE 11-K 0000072741-24-000013 Jun 13, 2024 Dec 31, 2023
11-K 2022 FORM 11-K EVERSOURCE 0000072741-23-000012 Jun 20, 2023 Dec 31, 2022
11-K 2021 FORM 11-K EVERSOURCE 0000072741-22-000022 Jun 16, 2022 Dec 31, 2021
11-K 2020 FORM 11-K EVERSOURCE 0000072741-21-000014 Jun 15, 2021 Dec 31, 2020
11-K 2019 FORM 11-K EVERSOURCE 0000072741-20-000016 Jun 11, 2020 Dec 31, 2019
11-K 2018 FORM 11-K EVERSOURCE 0000072741-19-000029 Jun 13, 2019 Dec 31, 2018
11-K 2017 FORM 11-K EVERSOURCE 0000072741-18-000047 Jun 15, 2018 Dec 31, 2017
11-K FORM 11-K 0000072741-17-000026 Jun 16, 2017 Dec 31, 2016
11-K FORM 11-K 0000072741-16-000085 Jun 17, 2016 Dec 31, 2015
11-K NORTHEAST UTILITIES SERVICE COMPANY 401K PLAN 0000072741-15-000036 Jun 23, 2015 Dec 31, 2014
11-K FORM 11-K 0000072741-14-000030 Jun 25, 2014 Dec 31, 2013
11-K FORM 11-K 0000072741-14-000028 Jun 25, 2014 Dec 31, 2013
11-K NSTAR 11-K 0000072741-13-000045 Jun 27, 2013 Dec 31, 2012
11-K NUSCO FORM 11-K 0000072741-13-000043 Jun 27, 2013 Dec 31, 2012
11-K FORM 11-K 0000072741-12-000050 Jun 27, 2012 Dec 31, 2011
11-K NUSCO FORM 11-K 0000072741-12-000048 Jun 26, 2012 Dec 31, 2011
11-K FORM 11-K 0000072741-11-000067 Jun 24, 2011 Dec 31, 2010
11-K FORM 11-K 0000072741-10-000133 Jun 28, 2010 Dec 31, 2009
11-K FORM 11-K 0000072741-09-000177 Jun 26, 2009 Dec 31, 2008
11-K NUSCO 401 K 0000072741-08-000194 Jun 30, 2008 Dec 31, 2007
11-K NU 11-K 062906 0000072741-07-000068 Jun 29, 2007 Dec 31, 2005
11-K NU 11-K 062906 0000072741-07-000067 Jun 29, 2007 Dec 31, 2005
11-K NUSCO 2006 11K 0000072741-07-000064 Jun 28, 2007 Dec 31, 2005
11-K NU 2005 11-L 062906 0000072741-06-000061 Jun 29, 2006 Dec 31, 2005
11-K NU 11-K 2004 0000072741-05-000091 Jun 29, 2005 Dec 31, 2004
11-K AUTO-GENERATED PAPER DOCUMENT 9999999997-04-032695 Jun 28, 2004 Dec 31, 2003
11-K AUTO-GENERATED PAPER DOCUMENT 9999999997-03-028523 Jun 30, 2003 Dec 31, 2002
11-K AUTO-GENERATED PAPER DOCUMENT 9999999997-02-038586 Jun 27, 2002 Dec 31, 2001
11-K 11-K FOR YES SUPP. RETIRE. & SAVINGS PLAN 0000072741-00-000175 Jun 28, 2000 Dec 31, 1999
11-K 11-K FOR NUSCO SUPP. RETIRE. & SAVINGS PLAN 0000072741-95-000032 Jun 29, 1995 Dec 31, 1994
11-K 11-K FOR NUSCO SUPP. RETIRE. & SAVINGS PLAN 0000072741-94-000044 Jun 28, 1994 Dec 31, 1993