FILINGS
| BKH 0001130464 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2016-02-29 | 8-K | 8-K ANALYSTS MEETINGS | View Document |
| 2016-02-25 | 10-K | 10-K | View Document |
| 2016-02-12 | 8-K | 8-K | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-12 | SC 13G | BLACK HILLS CORPORATION | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-10 | SC 13G | BLACKHILLS CORPORATION | View Document |
| 2016-02-10 | SC 13G/A | View Document | |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-04 | 5 | PRIMARY DOCUMENT | View Document |
| 2016-02-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-03 | 8-K | 8-K | View Document |
| 2016-01-26 | 5 | PRIMARY DOCUMENT | View Document |
| 2016-01-26 | 5 | PRIMARY DOCUMENT | View Document |
| 2016-01-26 | 5 | PRIMARY DOCUMENT | View Document |
| 2016-01-26 | 5 | PRIMARY DOCUMENT | View Document |
| 2016-01-26 | 5 | PRIMARY DOCUMENT | View Document |
| 2016-01-13 | 8-K | 8-K | View Document |
| 2016-01-11 | 424B2 | FINAL PROSPECTUS SUPPLEMENT - 2.500% NOTES DUE 2019 AND 3.950% SENIOR NOTES DUE | View Document |
| 2016-01-08 | SC 13G/A | View Document | |
| 2016-01-08 | FWP | FWP | View Document |
| 2016-01-08 | 424B5 | PRELIMINARY PROSPECTUS SUPPLEMENT-SENIOR NOTES | View Document |
| 2016-01-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-01-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-01-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-01-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-01-04 | 8-K | REF FD SOURCEGAS UPDATE JAN 4 2016 | View Document |
| 2015-12-16 | 8-K | BHC NEO CHANGES | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-12-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-23 | CERTNYS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2015-11-23 | 8-A12B | 8-A12B | View Document |
| 2015-11-23 | 8-K | 8-K | View Document |
| 2015-11-19 | 424B5 | EQUITY UNITS FINAL PROSPECTUS SUPPLEMENT | View Document |
| 2015-11-19 | 424B5 | COMMON STOCK FINAL PROSPECTUS SUPPLEMENT | View Document |
| 2015-11-18 | 305B2 | 305B2 | View Document |
| 2015-11-18 | FWP | FWP | View Document |
| 2015-11-16 | 424B5 | 424B5 | View Document |
| 2015-11-16 | 424B5 | 424B5 | View Document |
| 2015-11-16 | 8-K | 8-K | View Document |
| 2015-11-16 | POSASR | POSASR | View Document |
| 2015-11-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-11-04 | 10-Q | 10-Q | View Document |
| 2015-11-04 | 8-K | 8-K | View Document |
| 2015-10-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-10-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-10-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-10-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-10-07 | UPLOAD | View Document | |
| 2015-09-29 | CORRESP | View Document | |
| 2015-09-15 | UPLOAD | View Document | |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 3 | PRIMARY DOCUMENT | View Document |
| 2015-09-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-27 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-12 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-12 | 8-K | BHC 8 06 15 BRIDGE FACILITY | View Document |
| 2015-08-12 | 8-K | BHC 8K CHANGE OF DIRECTORS | View Document |
| 2015-08-07 | 10-Q | 10-Q | View Document |
| 2015-08-07 | 10-Q/A | 10-Q/A | View Document |
| 2015-08-07 | 10-K/A | 10-K/A | View Document |
| 2015-08-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-08-05 | 8-K | 8-K | View Document |
| 2015-07-14 | 8-K | 8-K SOURCE GAS ACQUISITION | View Document |
| 2015-07-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2015-07-02 | 4 | PRIMARY DOCUMENT | View Document |
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