FilingIndex
10-KThe Record

BLACK HILLS CORP /SD/ files 10-K

Filed Feb 26, 2018 · 8y ago · Accession 0001130464-18-000014

Plain English

Annual report — full-year financials, business overview, and risk factors.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
BKH
CIK
1130464
Form type
10-K
Filing date
Feb 26, 2018
Report date
Dec 31, 2017
Document
bkh10k122017.htm
Size
27.0 MB