Northeast Utilities Service Company
Plan context: Eversource Pension Plan Fka Nstar Pension Plan
EIN 06-0810627 • 203 filings • 42 plans
Current Snapshot
Latest Year
2024
2024 Participants
10,538
2024 Assets
$10,616,739,787
2024 Contributions
$238,817,922
Historical Graphs
Total Assets Over Time
Aggregate end-of-year assets by filing year, excluding zero-asset years
Participants Over Time
Largest reported end-of-year plan headcount by filing year, used to avoid double-counting participants across overlapping plans
Company Timeline
Year summaries and individual filings are combined here so you can stay in one place while moving across years and plan filings.
| Year / Filing | Filings | Participants | Assets | Contributions | Contrib./Participant |
|---|---|---|---|---|---|
| 2024 | 6 | 10,538 | $10,616,739,787 | $238,817,922 | $22,663iApproximate average salary by contribution assumption: employee only about $566,564 at 4% or $377,709 at 6%; with 50% employer match about $377,709 at 4% or $251,806 at 6%; with 100% employer match about $283,282 at 4% or $188,855 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 3,150 | $5,763,055,773 | $1,782 | $1iApproximate average salary by contribution assumption: employee only about $14 at 4% or $9 at 6%; with 50% employer match about $9 at 4% or $6 at 6%; with 100% employer match about $7 at 4% or $5 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 10,538 | $4,046,347,175 | $238,280,095 | $22,612iApproximate average salary by contribution assumption: employee only about $565,288 at 4% or $376,859 at 6%; with 50% employer match about $376,859 at 4% or $251,239 at 6%; with 100% employer match about $282,644 at 4% or $188,429 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $807,336,839 | $536,045 | - |
| Eversource Med-Vantage Plan | - | 3,480 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 5,204 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 10,446 | - | - | - |
| 2023 | 6 | 10,041 | $10,387,683,258 | $207,849,965 | $20,700iApproximate average salary by contribution assumption: employee only about $517,503 at 4% or $345,002 at 6%; with 50% employer match about $345,002 at 4% or $230,001 at 6%; with 100% employer match about $258,752 at 4% or $172,501 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 3,428 | $5,876,134,200 | $3,872 | $1iApproximate average salary by contribution assumption: employee only about $28 at 4% or $19 at 6%; with 50% employer match about $19 at 4% or $13 at 6%; with 100% employer match about $14 at 4% or $9 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 10,041 | $3,751,712,453 | $207,308,330 | $20,646iApproximate average salary by contribution assumption: employee only about $516,155 at 4% or $344,103 at 6%; with 50% employer match about $344,103 at 4% or $229,402 at 6%; with 100% employer match about $258,077 at 4% or $172,052 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $759,836,605 | $537,763 | - |
| Eversource Med-Vantage Plan | - | 3,104 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 4,926 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 9,951 | - | - | - |
| 2022 | 6 | 9,504 | $10,237,608,213 | $264,886,564 | $27,871iApproximate average salary by contribution assumption: employee only about $696,777 at 4% or $464,518 at 6%; with 50% employer match about $464,518 at 4% or $309,678 at 6%; with 100% employer match about $348,388 at 4% or $232,259 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 3,717 | $5,933,906,102 | $75,003,668 | $20,179iApproximate average salary by contribution assumption: employee only about $504,464 at 4% or $336,309 at 6%; with 50% employer match about $336,309 at 4% or $224,206 at 6%; with 100% employer match about $252,232 at 4% or $168,155 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 9,504 | $3,607,520,400 | $189,331,539 | $19,921iApproximate average salary by contribution assumption: employee only about $498,031 at 4% or $332,021 at 6%; with 50% employer match about $332,021 at 4% or $221,347 at 6%; with 100% employer match about $249,016 at 4% or $166,010 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $696,181,711 | $551,357 | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 4,526 | - | - | - |
| Eversource Med-Vantage Plan | - | 2,770 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 9,419 | - | - | - |
| 2021 | 6 | 9,111 | $11,851,425,197 | $356,937,315 | $39,177iApproximate average salary by contribution assumption: employee only about $979,413 at 4% or $652,942 at 6%; with 50% employer match about $652,942 at 4% or $435,295 at 6%; with 100% employer match about $489,707 at 4% or $326,471 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 4,126 | $6,637,709,935 | $145,003,638 | $35,144iApproximate average salary by contribution assumption: employee only about $878,597 at 4% or $585,731 at 6%; with 50% employer match about $585,731 at 4% or $390,488 at 6%; with 100% employer match about $439,298 at 4% or $292,866 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 9,111 | $4,397,043,104 | $211,419,938 | $23,205iApproximate average salary by contribution assumption: employee only about $580,123 at 4% or $386,749 at 6%; with 50% employer match about $386,749 at 4% or $257,832 at 6%; with 100% employer match about $290,061 at 4% or $193,374 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $816,672,158 | $513,739 | - |
| Eversource Med-Vantage Plan | - | 2,207 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 4,172 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 9,005 | - | - | - |
| 2020 | 10 | 9,195 | $10,315,013,019 | $253,782,809 | $27,600iApproximate average salary by contribution assumption: employee only about $690,002 at 4% or $460,001 at 6%; with 50% employer match about $460,001 at 4% or $306,668 at 6%; with 100% employer match about $345,001 at 4% or $230,001 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 4,558 | $5,559,284,223 | $94,003,525 | $20,624iApproximate average salary by contribution assumption: employee only about $515,596 at 4% or $343,731 at 6%; with 50% employer match about $343,731 at 4% or $229,154 at 6%; with 100% employer match about $257,798 at 4% or $171,865 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 9,195 | $4,037,666,668 | $157,020,815 | $17,077iApproximate average salary by contribution assumption: employee only about $426,919 at 4% or $284,613 at 6%; with 50% employer match about $284,613 at 4% or $189,742 at 6%; with 100% employer match about $213,460 at 4% or $142,306 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $718,062,128 | $516,758 | - |
| Eversource Med-Vantage Plan | - | 1,975 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 4,375 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 8,327 | - | - | - |
| EVERSOURCE GAS COMPANY OF MASSACHUSETTS - CMA WELFARE BENEFITS PROGRAM | - | 0 | - | - | - |
| BAY STATE GAS COMPANY PENSION PLAN | - | 0 | - | - | - |
| BAY STATE UNION PENSION PLAN | - | 0 | - | - | - |
| EVERSOURCE GAS COMPANY OF MASSACHUSETTS 401K PLAN | - | 0 | - | $2,241,711 | - |
| 2019 | 6 | 8,138 | $9,387,149,718 | $232,982,735 | $28,629iApproximate average salary by contribution assumption: employee only about $715,725 at 4% or $477,150 at 6%; with 50% employer match about $477,150 at 4% or $318,100 at 6%; with 100% employer match about $357,862 at 4% or $238,575 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 4,536 | $5,143,453,815 | $89,104,382 | $19,644iApproximate average salary by contribution assumption: employee only about $491,096 at 4% or $327,397 at 6%; with 50% employer match about $327,397 at 4% or $218,265 at 6%; with 100% employer match about $245,548 at 4% or $163,699 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 8,138 | $3,588,747,512 | $135,258,892 | $16,621iApproximate average salary by contribution assumption: employee only about $415,516 at 4% or $277,011 at 6%; with 50% employer match about $277,011 at 4% or $184,674 at 6%; with 100% employer match about $207,758 at 4% or $138,505 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | - | $654,948,391 | $8,619,461 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 8,077 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 3,891 | - | - | - |
| Eversource Med-Vantage Plan | - | 1,695 | - | - | - |
| 2018 | 6 | 7,895 | $8,373,418,276 | $233,072,495 | $29,522iApproximate average salary by contribution assumption: employee only about $738,038 at 4% or $492,026 at 6%; with 50% employer match about $492,026 at 4% or $328,017 at 6%; with 100% employer match about $369,019 at 4% or $246,013 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 4,888 | $4,748,564,549 | $97,627,402 | $19,973iApproximate average salary by contribution assumption: employee only about $499,322 at 4% or $332,881 at 6%; with 50% employer match about $332,881 at 4% or $221,921 at 6%; with 100% employer match about $249,661 at 4% or $166,441 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 7,895 | $3,023,341,879 | $125,593,829 | $15,908iApproximate average salary by contribution assumption: employee only about $397,701 at 4% or $265,134 at 6%; with 50% employer match about $265,134 at 4% or $176,756 at 6%; with 100% employer match about $198,850 at 4% or $132,567 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $601,511,848 | $9,851,264 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 7,854 | - | - | - |
| Eversource Med-Vantage Plan | - | 1,421 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 3,731 | - | - | - |
| 2017 | 6 | 8,006 | $8,879,370,455 | $488,015,142 | $60,956iApproximate average salary by contribution assumption: employee only about $1,523,904 at 4% or $1,015,936 at 6%; with 50% employer match about $1,015,936 at 4% or $677,291 at 6%; with 100% employer match about $761,952 at 4% or $507,968 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 5,349 | $4,997,775,979 | $359,678,294 | $67,242iApproximate average salary by contribution assumption: employee only about $1,681,054 at 4% or $1,120,703 at 6%; with 50% employer match about $1,120,703 at 4% or $747,135 at 6%; with 100% employer match about $840,527 at 4% or $560,351 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 8,006 | $3,209,332,663 | $120,210,065 | $15,015iApproximate average salary by contribution assumption: employee only about $375,375 at 4% or $250,250 at 6%; with 50% employer match about $250,250 at 4% or $166,833 at 6%; with 100% employer match about $187,687 at 4% or $125,125 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $672,261,813 | $8,126,783 | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 3,831 | - | - | - |
| Eversource Med-Vantage Plan | - | 1,302 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 7,907 | - | - | - |
| 2016 | 7 | 8,140 | $7,762,449,491 | $248,032,345 | $30,471iApproximate average salary by contribution assumption: employee only about $761,770 at 4% or $507,847 at 6%; with 50% employer match about $507,847 at 4% or $338,564 at 6%; with 100% employer match about $380,885 at 4% or $253,923 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 5,675 | $4,287,729,617 | $98,121,916 | $17,290iApproximate average salary by contribution assumption: employee only about $432,255 at 4% or $288,170 at 6%; with 50% employer match about $288,170 at 4% or $192,113 at 6%; with 100% employer match about $216,128 at 4% or $144,085 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 8,140 | $2,846,026,655 | $114,184,471 | $14,028iApproximate average salary by contribution assumption: employee only about $350,689 at 4% or $233,793 at 6%; with 50% employer match about $233,793 at 4% or $155,862 at 6%; with 100% employer match about $175,345 at 4% or $116,896 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | 0 | $628,693,219 | $35,725,958 | - |
| Eversource Med-Vantage Plan | - | 1,125 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 3,805 | - | - | - |
| Group Welfare Benefits Plan for Employees of Eversource | - | 0 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 5,238 | - | - | - |
| 2015 | 7 | 8,611 | $7,532,961,295 | $301,760,680 | $35,044iApproximate average salary by contribution assumption: employee only about $876,091 at 4% or $584,060 at 6%; with 50% employer match about $584,060 at 4% or $389,374 at 6%; with 100% employer match about $438,045 at 4% or $292,030 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 6,134 | $4,142,577,657 | $159,217,215 | $25,957iApproximate average salary by contribution assumption: employee only about $648,913 at 4% or $432,608 at 6%; with 50% employer match about $432,608 at 4% or $288,406 at 6%; with 100% employer match about $324,456 at 4% or $216,304 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 8,611 | $2,754,211,785 | $112,522,051 | $13,067iApproximate average salary by contribution assumption: employee only about $326,681 at 4% or $217,787 at 6%; with 50% employer match about $217,787 at 4% or $145,192 at 6%; with 100% employer match about $163,341 at 4% or $108,894 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | - | $636,171,853 | $30,021,414 | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 3,932 | - | - | - |
| Eversource Med-Vantage Plan | - | 975 | - | - | - |
| Group Welfare Benefits Plan for Employees of Eversource | - | 2,929 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 5,115 | - | - | - |
| 2014 | 10 | 8,774 | $7,948,485,756 | $343,139,727 | $39,109iApproximate average salary by contribution assumption: employee only about $977,717 at 4% or $651,812 at 6%; with 50% employer match about $651,812 at 4% or $434,541 at 6%; with 100% employer match about $488,859 at 4% or $325,906 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 6,656 | $4,360,722,339 | $118,009,634 | $17,730iApproximate average salary by contribution assumption: employee only about $443,245 at 4% or $295,497 at 6%; with 50% employer match about $295,497 at 4% or $196,998 at 6%; with 100% employer match about $221,623 at 4% or $147,748 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 8,774 | $2,900,300,629 | $110,458,153 | $12,589iApproximate average salary by contribution assumption: employee only about $314,731 at 4% or $209,821 at 6%; with 50% employer match about $209,821 at 4% or $139,881 at 6%; with 100% employer match about $157,366 at 4% or $104,910 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | - | $687,462,788 | $28,250,189 | - |
| Eversource Med-Vantage Plan | - | 943 | - | - | - |
| Eversource Severance Pay Plan Fka Severance Pay Plan for Nonunion Eversource Energy Employees | - | 4,072 | - | - | - |
| Group Welfare Benefits Plan for Employees of Eversource | - | 2,972 | - | - | - |
| EVERSOURCE RETIREMENT PLAN FKA NORTHEAST UTILITIES SERVICE CO RETIREMENT PLAN | - | 0 | - | $65,975,886 | - |
| Northeast Utilities Service Company Retiree Life Insurance Plan | - | - | - | $405,515 | - |
| Northeast Utilities Service Company Retiree Health Plan | - | - | - | $20,040,350 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 5,431 | - | - | - |
| 2013 | 12 | 9,157 | $7,582,512,148 | $334,164,382 | $36,493iApproximate average salary by contribution assumption: employee only about $912,319 at 4% or $608,213 at 6%; with 50% employer match about $608,213 at 4% or $405,475 at 6%; with 100% employer match about $456,160 at 4% or $304,106 at 6%. |
| NORTHEAST UTILITIES SERVICE COMPANY RETIREMENT PLAN | - | 4,372 | $2,874,556,337 | $154,060,728 | $35,238iApproximate average salary by contribution assumption: employee only about $880,951 at 4% or $587,301 at 6%; with 50% employer match about $587,301 at 4% or $391,534 at 6%; with 100% employer match about $440,476 at 4% or $293,650 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 9,157 | $2,710,244,326 | $69,359,700 | $7,575iApproximate average salary by contribution assumption: employee only about $189,363 at 4% or $126,242 at 6%; with 50% employer match about $126,242 at 4% or $84,161 at 6%; with 100% employer match about $94,681 at 4% or $63,121 at 6%. |
| Eversource Pension Plan Fka Nstar Pension Plan | - | 2,834 | $1,325,547,683 | $20,407,805 | $7,201iApproximate average salary by contribution assumption: employee only about $180,027 at 4% or $120,018 at 6%; with 50% employer match about $120,018 at 4% or $80,012 at 6%; with 100% employer match about $90,013 at 4% or $60,009 at 6%. |
| Group Health & Welfare Benefit Plan for Retirees of Eversource Fka Group Welfare Benefits Plan for Retirees of Nstar | - | - | $354,573,356 | $33,266,616 | - |
| Northeast Utilities Service Company Retiree Health Plan | - | 0 | $269,084,752 | $15,766,516 | - |
| Northeast Utilities Service Company Retiree Life Insurance Plan | - | - | $48,505,694 | $349,482 | - |
| Eversource Med-Vantage Plan | - | 805 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 5,745 | - | - | - |
| Group Welfare Benefits Plan for Employees of Eversource | - | 2,998 | - | - | - |
| Severance Pay Policy | - | 0 | - | - | - |
| NSTAR SEVERANCE PAY PLAN | - | 0 | - | - | - |
| NSTAR SAVINGS PLAN | - | 0 | - | $40,953,535 | - |
| 2012 | 7 | 6,365 | $4,307,006,167 | $359,678,136 | $56,509iApproximate average salary by contribution assumption: employee only about $1,412,719 at 4% or $941,812 at 6%; with 50% employer match about $941,812 at 4% or $627,875 at 6%; with 100% employer match about $706,359 at 4% or $470,906 at 6%. |
| NORTHEAST UTILITIES SERVICE COMPANY RETIREMENT PLAN | - | 4,612 | $2,508,981,400 | $244,705,000 | $53,058iApproximate average salary by contribution assumption: employee only about $1,326,458 at 4% or $884,305 at 6%; with 50% employer match about $884,305 at 4% or $589,537 at 6%; with 100% employer match about $663,229 at 4% or $442,153 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 6,365 | $1,501,821,327 | $68,468,123 | $10,757iApproximate average salary by contribution assumption: employee only about $268,924 at 4% or $179,283 at 6%; with 50% employer match about $179,283 at 4% or $119,522 at 6%; with 100% employer match about $134,462 at 4% or $89,641 at 6%. |
| Northeast Utilities Service Company Retiree Health Plan | - | 0 | $250,626,428 | $40,692,147 | - |
| Northeast Utilities Service Company Retiree Life Insurance Plan | - | 0 | $45,577,012 | $5,812,866 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 5,866 | - | - | - |
| Severance Pay Policy | - | 3,730 | - | - | - |
| Eversource Med-Vantage Plan | - | 683 | - | - | - |
| 2011 | 7 | 7,157 | $3,760,221,042 | $277,095,673 | $38,717iApproximate average salary by contribution assumption: employee only about $967,918 at 4% or $645,279 at 6%; with 50% employer match about $645,279 at 4% or $430,186 at 6%; with 100% employer match about $483,959 at 4% or $322,639 at 6%. |
| NORTHEAST UTILITIES SERVICE COMPANY RETIREMENT PLAN | - | 4,903 | $2,116,724,493 | $169,016,361 | $34,472iApproximate average salary by contribution assumption: employee only about $861,801 at 4% or $574,534 at 6%; with 50% employer match about $574,534 at 4% or $383,023 at 6%; with 100% employer match about $430,900 at 4% or $287,267 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 7,157 | $1,376,928,664 | $65,067,189 | $9,091iApproximate average salary by contribution assumption: employee only about $227,285 at 4% or $151,523 at 6%; with 50% employer match about $151,523 at 4% or $101,016 at 6%; with 100% employer match about $113,643 at 4% or $75,762 at 6%. |
| Northeast Utilities Service Company Retiree Health Plan | - | 0 | $228,239,993 | $37,816,080 | - |
| Northeast Utilities Service Company Retiree Life Insurance Plan | - | 0 | $38,327,892 | $5,196,043 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 6,138 | - | - | - |
| Eversource Med-Vantage Plan | - | 649 | - | - | - |
| Severance Pay Policy | - | 3,950 | - | - | - |
| 2010 | 7 | 7,984 | $3,675,898,967 | $205,017,407 | $25,679iApproximate average salary by contribution assumption: employee only about $641,963 at 4% or $427,976 at 6%; with 50% employer match about $427,976 at 4% or $285,317 at 6%; with 100% employer match about $320,982 at 4% or $213,988 at 6%. |
| NORTHEAST UTILITIES SERVICE COMPANY RETIREMENT PLAN | - | 5,092 | $2,062,400,547 | $86,000,000 | $16,889iApproximate average salary by contribution assumption: employee only about $422,231 at 4% or $281,487 at 6%; with 50% employer match about $281,487 at 4% or $187,658 at 6%; with 100% employer match about $211,115 at 4% or $140,744 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 7,984 | $1,333,540,329 | $61,193,046 | $7,664iApproximate average salary by contribution assumption: employee only about $191,611 at 4% or $127,741 at 6%; with 50% employer match about $127,741 at 4% or $85,161 at 6%; with 100% employer match about $95,806 at 4% or $63,870 at 6%. |
| Northeast Utilities Service Company Retiree Health Plan | - | 0 | $241,650,740 | $51,704,400 | - |
| Northeast Utilities Service Company Retiree Life Insurance Plan | - | 0 | $38,307,351 | $6,119,961 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 6,278 | - | - | - |
| Severance Pay Policy | - | 4,057 | - | - | - |
| Eversource Med-Vantage Plan | - | 632 | - | - | - |
| 2009 | 7 | 7,823 | $3,246,680,389 | $154,725,262 | $19,778iApproximate average salary by contribution assumption: employee only about $494,456 at 4% or $329,638 at 6%; with 50% employer match about $329,638 at 4% or $219,758 at 6%; with 100% employer match about $247,228 at 4% or $164,819 at 6%. |
| NORTHEAST UTILITIES SERVICE COMPANY RETIREMENT PLAN | - | 5,264 | $1,832,512,122 | $45,000,000 | $8,549iApproximate average salary by contribution assumption: employee only about $213,716 at 4% or $142,477 at 6%; with 50% employer match about $142,477 at 4% or $94,985 at 6%; with 100% employer match about $106,858 at 4% or $71,239 at 6%. |
| Eversource 401K Plan Fka Northeast Utilities Service Company 401K Plan | - | 7,823 | $1,173,519,048 | $57,889,998 | $7,400iApproximate average salary by contribution assumption: employee only about $184,999 at 4% or $123,333 at 6%; with 50% employer match about $123,333 at 4% or $82,222 at 6%; with 100% employer match about $92,500 at 4% or $61,666 at 6%. |
| Northeast Utilities Service Company Retiree Health Plan | - | - | $209,538,421 | $44,335,684 | - |
| Northeast Utilities Service Company Retiree Life Insurance Plan | - | - | $31,110,798 | $7,499,580 | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 6,250 | - | - | - |
| Eversource Med-Vantage Plan | - | 1,148 | - | - | - |
| Severance Pay Policy | - | 3,847 | - | - | - |
| 2008 | 7 | 7,627 | $2,729,557,256 | $107,747,853 | $14,127iApproximate average salary by contribution assumption: employee only about $353,179 at 4% or $235,453 at 6%; with 50% employer match about $235,453 at 4% or $156,968 at 6%; with 100% employer match about $176,590 at 4% or $117,726 at 6%. |
| NORTHEAST UTILITIES SERVICE COMPANY RETIREMENT PLAN | - | 5,408 | $1,554,874,257 | - | - |
| Severance Pay Policy | - | 3,877 | - | - | - |
| Northeast Utilities Service Company Flexible Benefits Plan | - | 6,271 | - | - | - |
| Eversource Med-Vantage Plan | - | 1,013 | - | - | - |
| 2007 | 10 | 7,250 | $3,999,741,249 | $103,315,090 | $14,250iApproximate average salary by contribution assumption: employee only about $356,259 at 4% or $237,506 at 6%; with 50% employer match about $237,506 at 4% or $158,337 at 6%; with 100% employer match about $178,129 at 4% or $118,753 at 6%. |
| 2006 | 9 | 6,973 | $3,841,579,720 | $114,271,410 | $16,388iApproximate average salary by contribution assumption: employee only about $409,692 at 4% or $273,128 at 6%; with 50% employer match about $273,128 at 4% or $182,086 at 6%; with 100% employer match about $204,846 at 4% or $136,564 at 6%. |
| 2005 | 9 | 7,880 | $3,446,291,570 | $117,766,870 | $14,945iApproximate average salary by contribution assumption: employee only about $373,626 at 4% or $249,084 at 6%; with 50% employer match about $249,084 at 4% or $166,056 at 6%; with 100% employer match about $186,813 at 4% or $124,542 at 6%. |
| 2004 | 9 | 8,083 | $3,317,966,764 | $104,641,468 | $12,946iApproximate average salary by contribution assumption: employee only about $323,647 at 4% or $215,765 at 6%; with 50% employer match about $215,765 at 4% or $143,843 at 6%; with 100% employer match about $161,823 at 4% or $107,882 at 6%. |
| 2003 | 9 | 7,599 | $3,117,976,502 | $95,865,112 | $12,615iApproximate average salary by contribution assumption: employee only about $315,387 at 4% or $210,258 at 6%; with 50% employer match about $210,258 at 4% or $140,172 at 6%; with 100% employer match about $157,694 at 4% or $105,129 at 6%. |
| 2002 | 9 | 7,340 | $2,526,436,580 | $109,666,463 | $14,941iApproximate average salary by contribution assumption: employee only about $373,523 at 4% or $249,016 at 6%; with 50% employer match about $249,016 at 4% or $166,010 at 6%; with 100% employer match about $186,762 at 4% or $124,508 at 6%. |
| 2001 | 9 | 9,275 | $2,912,695,396 | $115,629,810 | $12,467iApproximate average salary by contribution assumption: employee only about $311,671 at 4% or $207,780 at 6%; with 50% employer match about $207,780 at 4% or $138,520 at 6%; with 100% employer match about $155,835 at 4% or $103,890 at 6%. |
| 2000 | 9 | 10,900 | $2,215,286,765 | $0 | - |
| 1999 | 7 | 9,188 | $173,007,576 | $30,540,322 | $3,324iApproximate average salary by contribution assumption: employee only about $83,098 at 4% or $55,399 at 6%; with 50% employer match about $55,399 at 4% or $36,933 at 6%; with 100% employer match about $41,549 at 4% or $27,699 at 6%. |