Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000072741-17-000045-index-headers.html | 2017-11-03 15:40:47 | |
| 0000072741-17-000045-index.html | 2017-11-03 15:40:47 | |
| 0000072741-17-000045.txt | 2017-11-03 15:40:47 | |
 0000072741-17-000045-xbrl.zip | 338704 | 2017-11-03 15:40:47 |
 beecher.jpg | 13177 | 2017-11-03 15:40:47 |
 dana.jpg | 14517 | 2017-11-03 15:40:47 |
| es-20170930.xml | 4103457 | 2017-11-03 15:40:47 |
| es-20170930.xsd | 70571 | 2017-11-03 15:40:47 |
| es-20170930_cal.xml | 120889 | 2017-11-03 15:40:47 |
| es-20170930_def.xml | 430128 | 2017-11-03 15:40:47 |
| es-20170930_lab.xml | 718153 | 2017-11-03 15:40:47 |
| es-20170930_pre.xml | 514625 | 2017-11-03 15:40:47 |
 eversourcea01.jpg | 11070 | 2017-11-03 15:40:47 |
| FilingSummary.xml | 49786 | 2017-11-03 15:40:47 |
| Financial_Report.xlsx | 119862 | 2017-11-03 15:40:47 |
| q3201710-qxdocument.htm | 3672743 | 2017-11-03 15:40:47 |
| q3201710q-exhibit12xclp.htm | 83800 | 2017-11-03 15:40:47 |
| q3201710q-exhibit12xeverso.htm | 98282 | 2017-11-03 15:40:47 |
| q3201710q-exhibit12xnstare.htm | 82697 | 2017-11-03 15:40:47 |
| q3201710q-exhibit12xpsnh.htm | 81705 | 2017-11-03 15:40:47 |
| q3201710q-exhibit12xwmeco.htm | 81906 | 2017-11-03 15:40:47 |
| q3201710q-exhibit311xclp.htm | 10581 | 2017-11-03 15:40:47 |
| q3201710q-exhibit311xevers.htm | 10632 | 2017-11-03 15:40:47 |
| q3201710q-exhibit311xnstar.htm | 10577 | 2017-11-03 15:40:47 |
| q3201710q-exhibit311xpsnh.htm | 10583 | 2017-11-03 15:40:47 |
| q3201710q-exhibit311xwmeco.htm | 10584 | 2017-11-03 15:40:47 |
| q3201710q-exhibit31xclp.htm | 10587 | 2017-11-03 15:40:47 |
| q3201710q-exhibit31xeverso.htm | 10678 | 2017-11-03 15:40:47 |
| q3201710q-exhibit31xnstare.htm | 10584 | 2017-11-03 15:40:47 |
| q3201710q-exhibit31xpsnh.htm | 10589 | 2017-11-03 15:40:47 |
| q3201710q-exhibit31xwmeco.htm | 10590 | 2017-11-03 15:40:47 |
| q3201710q-exhibit32xclp.htm | 8488 | 2017-11-03 15:40:47 |
| q3201710q-exhibit32xeverso.htm | 8604 | 2017-11-03 15:40:47 |
| q3201710q-exhibit32xnstare.htm | 8484 | 2017-11-03 15:40:47 |
| q3201710q-exhibit32xpsnh.htm | 8489 | 2017-11-03 15:40:47 |
| q3201710q-exhibit32xwmeco.htm | 8490 | 2017-11-03 15:40:47 |
| R1.htm | 35096 | 2017-11-03 15:40:47 |
| R10.htm | 71047 | 2017-11-03 15:40:47 |
| R11.htm | 27086 | 2017-11-03 15:40:47 |
| R12.htm | 329625 | 2017-11-03 15:40:47 |
| R13.htm | 80401 | 2017-11-03 15:40:47 |
| R14.htm | 16921 | 2017-11-03 15:40:47 |
| R15.htm | 71158 | 2017-11-03 15:40:47 |
| R16.htm | 65377 | 2017-11-03 15:40:47 |
| R17.htm | 30207 | 2017-11-03 15:40:47 |
| R18.htm | 30293 | 2017-11-03 15:40:47 |
| R19.htm | 29841 | 2017-11-03 15:40:47 |
| R2.htm | 187685 | 2017-11-03 15:40:47 |
| R20.htm | 206560 | 2017-11-03 15:40:47 |
| R21.htm | 42564 | 2017-11-03 15:40:47 |
| R22.htm | 49721 | 2017-11-03 15:40:47 |
| R23.htm | 177124 | 2017-11-03 15:40:47 |
| R24.htm | 90662 | 2017-11-03 15:40:47 |
| R25.htm | 208600 | 2017-11-03 15:40:47 |
| R26.htm | 63856 | 2017-11-03 15:40:47 |
| R27.htm | 327302 | 2017-11-03 15:40:47 |
| R28.htm | 61593 | 2017-11-03 15:40:47 |
| R29.htm | 11900 | 2017-11-03 15:40:47 |
| R3.htm | 80744 | 2017-11-03 15:40:47 |
| R30.htm | 68163 | 2017-11-03 15:40:47 |
| R31.htm | 63060 | 2017-11-03 15:40:47 |
| R32.htm | 30227 | 2017-11-03 15:40:47 |
| R33.htm | 28252 | 2017-11-03 15:40:47 |
| R34.htm | 202402 | 2017-11-03 15:40:47 |
| R35.htm | 16834 | 2017-11-03 15:40:47 |
| R36.htm | 6238 | 2017-11-03 15:40:47 |
| R37.htm | 9604 | 2017-11-03 15:40:47 |
| R38.htm | 16705 | 2017-11-03 15:40:47 |
| R39.htm | 7238 | 2017-11-03 15:40:47 |
| R4.htm | 36793 | 2017-11-03 15:40:47 |
| R40.htm | 7741 | 2017-11-03 15:40:47 |
| R41.htm | 13408 | 2017-11-03 15:40:47 |
| R42.htm | 69367 | 2017-11-03 15:40:47 |
| R43.htm | 12497 | 2017-11-03 15:40:47 |
| R44.htm | 50756 | 2017-11-03 15:40:47 |
| R45.htm | 48664 | 2017-11-03 15:40:47 |
| R46.htm | 47506 | 2017-11-03 15:40:47 |
| R47.htm | 19806 | 2017-11-03 15:40:47 |
| R48.htm | 16302 | 2017-11-03 15:40:47 |
| R49.htm | 8492 | 2017-11-03 15:40:47 |
| R5.htm | 131450 | 2017-11-03 15:40:47 |
| R50.htm | 18128 | 2017-11-03 15:40:47 |
| R51.htm | 9695 | 2017-11-03 15:40:47 |
| R52.htm | 16218 | 2017-11-03 15:40:47 |
| R53.htm | 6357 | 2017-11-03 15:40:47 |
| R54.htm | 31036 | 2017-11-03 15:40:47 |
| R55.htm | 26539 | 2017-11-03 15:40:47 |
| R56.htm | 35961 | 2017-11-03 15:40:47 |
| R57.htm | 35120 | 2017-11-03 15:40:47 |
| R58.htm | 24056 | 2017-11-03 15:40:47 |
| R59.htm | 8537 | 2017-11-03 15:40:47 |
| R6.htm | 74087 | 2017-11-03 15:40:47 |
| R60.htm | 6187 | 2017-11-03 15:40:47 |
| R61.htm | 64575 | 2017-11-03 15:40:47 |
| R62.htm | 16208 | 2017-11-03 15:40:47 |
| R63.htm | 7185 | 2017-11-03 15:40:47 |
| R64.htm | 8092 | 2017-11-03 15:40:47 |
| R65.htm | 4902 | 2017-11-03 15:40:47 |
| R66.htm | 10351 | 2017-11-03 15:40:47 |
| R67.htm | 41995 | 2017-11-03 15:40:47 |
| R68.htm | 65211 | 2017-11-03 15:40:47 |
| R69.htm | 9791 | 2017-11-03 15:40:47 |
| R7.htm | 179497 | 2017-11-03 15:40:47 |
| R70.htm | 15368 | 2017-11-03 15:40:47 |
| R71.htm | 21088 | 2017-11-03 15:40:47 |
| R72.htm | 33543 | 2017-11-03 15:40:47 |
| R73.htm | 30419 | 2017-11-03 15:40:47 |
| R74.htm | 19344 | 2017-11-03 15:40:47 |
| R75.htm | 6887 | 2017-11-03 15:40:47 |
| R76.htm | 8802 | 2017-11-03 15:40:47 |
| R77.htm | 5077 | 2017-11-03 15:40:47 |
| R78.htm | 16045 | 2017-11-03 15:40:47 |
| R79.htm | 15408 | 2017-11-03 15:40:47 |
| R8.htm | 90815 | 2017-11-03 15:40:47 |
| R80.htm | 54407 | 2017-11-03 15:40:47 |
| R9.htm | 218406 | 2017-11-03 15:40:47 |
| report.css | 2768 | 2017-11-03 15:40:47 |
| Show.js | 1411 | 2017-11-03 15:40:47 |
| yankeegas13thsuppindenture.htm | 95445 | 2017-11-03 15:40:47 |