BLACK HILLS CORP /SD/ — Director's Dealing 2010

Jul 30, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: BLACK HILLS CORP /SD/ (BKH)
CIK: 0001130464
Period of Report: 2010-07-30

Reporting Person: OHLMACHER THOMAS M (PRES & COO NONREG ENERGY GROUP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-07-30	Common Stock	S	2312.355	$32.0027	Disposed	44631.48	Direct

Footnotes

F1: Shares sold in accordance with 10b5-1 plan dated June 15, 2010.