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Mailing Address 625 9TH STREET PO BOX 1400 RAPID SD 57709
Business Address 625 9TH STREET PO BOX 1400 RAPID CITY SD 57709 6057212343
BLACK HILLS CORP /SD/ CIK#: 0001130464 (see all company filings)

SIC: 4911 - ELECTRIC SERVICES
State location: SD | State of Inc.: SD | Fiscal Year End: 1231
formerly: BLACK HILLS HOLDING CORP (filings through 2000-12-26)
(Assistant Director Office: 2)
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Items 1 - 40  0001130464 Filings RSS Feed
Filings Format Description Filing Date File/Film Number
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-17-000010 (34 Act)  Size: 29 MB
2017-02-27 001-31303
17639452
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-16-000217 (34 Act)  Size: 16 MB
2016-11-04 001-31303
161973445
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-16-000209 (34 Act)  Size: 15 MB
2016-08-05 001-31303
161808902
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-16-000199 (34 Act)  Size: 13 MB
2016-05-10 001-31303
161633413
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-16-000176 (34 Act)  Size: 29 MB
2016-02-25 001-31303
161453541
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-15-000162 (34 Act)  Size: 12 MB
2015-11-04 001-31303
151198060
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-15-000146 (34 Act)  Size: 12 MB
2015-08-07 001-31303
151038546
10-Q/A  Documents   Interactive Data [Amend] Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-15-000144 (34 Act)  Size: 10 MB
2015-08-07 001-31303
151037090
10-K/A  Documents   Interactive Data [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-15-000140 (34 Act)  Size: 29 MB
2015-08-07 001-31303
151034819
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-15-000124 (34 Act)  Size: 12 MB
2015-05-05 001-31303
15834158
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-15-000083 (34 Act)  Size: 39 MB
2015-02-25 001-31303
15645132
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-14-000175 (34 Act)  Size: 15 MB
2014-11-04 001-31303
141193935
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-14-000136 (34 Act)  Size: 14 MB
2014-08-06 001-31303
141019740
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-14-000093 (34 Act)  Size: 12 MB
2014-05-02 001-31303
14808978
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-14-000056 (34 Act)  Size: 41 MB
2014-02-26 001-31303
14642377
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-13-000211 (34 Act)  Size: 23 MB
2013-11-05 001-31303
131193857
10-K/A  Documents [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-13-000186 (34 Act)  Size: 223 KB
2013-08-30 001-31303
131070254
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-13-000175 (34 Act)  Size: 27 MB
2013-08-06 001-31303
131012518
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-13-000117 (34 Act)  Size: 17 MB
2013-05-03 001-31303
13811774
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-13-000071 (34 Act)  Size: 40 MB
2013-02-25 001-31303
13638189
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-12-000164 (34 Act)  Size: 17 MB
2012-11-08 001-31303
121189520
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-12-000111 (34 Act)  Size: 17 MB
2012-08-07 001-31303
121012493
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-12-000041 (34 Act)  Size: 16 MB
2012-05-04 001-31303
12815213
10-K/A  Documents [Amend] Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-12-000027 (34 Act)  Size: 87 KB
2012-03-01 001-31303
12657073
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-12-000024 (34 Act)  Size: 42 MB
2012-02-29 001-31303
12651307
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-11-000083 (34 Act)  Size: 21 MB
2011-11-04 001-31303
111180974
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-11-000066 (34 Act)  Size: 21 MB
2011-08-05 001-31303
111013770
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-11-000039 (34 Act)  Size: 9 MB
2011-05-10 001-31303
11828185
10-K  Documents   Interactive Data Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-11-000027 (34 Act)  Size: 19 MB
2011-02-25 001-31303
11640652
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-10-000090 (34 Act)  Size: 11 MB
2010-11-04 001-31303
101166015
10-Q  Documents   Interactive Data Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-10-000074 (34 Act)  Size: 10 MB
2010-08-06 001-31303
10997319
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-10-000048 (34 Act)  Size: 2 MB
2010-05-07 001-31303
10812055
10-K  Documents Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-10-000041 (34 Act)  Size: 7 MB
2010-02-26 001-31303
10639182
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-09-000286 (34 Act)  Size: 4 MB
2009-11-09 001-31303
091167524
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-09-000208 (34 Act)  Size: 2 MB
2009-08-10 001-31303
091000504
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-09-000161 (34 Act)  Size: 3 MB
2009-05-11 001-31303
09812120
10-K  Documents Annual report [Section 13 and 15(d), not S-K Item 405]
Acc-no: 0001130464-09-000099 (34 Act)  Size: 5 MB
2009-03-02 001-31303
09647695
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-08-000322 (34 Act)  Size: 2 MB
2008-11-10 001-31303
081174819
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-08-000248 (34 Act)  Size: 2 MB
2008-08-11 001-31303
081006471
10-Q  Documents Quarterly report [Sections 13 or 15(d)]
Acc-no: 0001130464-08-000167 (34 Act)  Size: 1 MB
2008-05-09 001-31303
08817847