Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000073088-20-000134-index-headers.html | 2020-09-18 17:04:20 | |
| 0000073088-20-000134-index.html | 2020-09-18 17:04:20 | |
| 0000073088-20-000134.txt | 2020-09-18 17:04:20 | |
 0000073088-20-000134-xbrl.zip | 81859 | 2020-09-18 17:04:20 |
| ex991pressreleasenasda.htm | 9210 | 2020-09-18 17:04:20 |
| FilingSummary.xml | 1883 | 2020-09-18 17:04:20 |
| Financial_Report.xlsx | 5441 | 2020-09-18 17:04:20 |
| MetaLinks.json | 18268 | 2020-09-18 17:04:20 |
| nwe-20200918.htm | 45894 | 2020-09-18 17:04:20 |
| nwe-20200918.xsd | 2545 | 2020-09-18 17:04:20 |
| nwe-20200918_cal.xml | 822 | 2020-09-18 17:04:20 |
| nwe-20200918_def.xml | 1786 | 2020-09-18 17:04:20 |
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| nwe-20200918_htm.xml | 11173 | 2020-09-18 17:04:20 |
| nwe-20200918_lab.xml | 24275 | 2020-09-18 17:04:20 |
| nwe-20200918_pre.xml | 12758 | 2020-09-18 17:04:20 |
 nweenergylogocurrenta3.jpg | 77538 | 2020-09-18 17:04:20 |
| R1.htm | 38607 | 2020-09-18 17:04:20 |
| report.css | 2767 | 2020-09-18 17:04:20 |
| Show.js | 1085 | 2020-09-18 17:04:20 |