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BLACK HILLS CORP /SD/
CORRESP
10 filings
All CORRESP Filings
Complete history of CORRESP filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
07
Oct
Oct 07, 2016
|
open_in_new View Filing |
|
29
Sep
Sep 29, 2015
|
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|
11
Jul
Jul 11, 2013
|
open_in_new View Filing |
|
03
Mar
Mar 03, 2011
|
open_in_new View Filing |
|
27
Jan
Jan 27, 2011
|
open_in_new View Filing |
|
30
Sep
Sep 30, 2009
|
open_in_new View Filing |
|
24
Aug
Aug 24, 2007
|
open_in_new View Filing |
|
14
Sep
Sep 14, 2005
|
open_in_new View Filing |
|
17
Aug
Aug 17, 2005
|
open_in_new View Filing |
|
21
Jul
Jul 21, 2005
|
open_in_new View Filing |