October 2017
S M T W T F S
1 2 3 4 5 6 7
8 9 10 11 12 13 14
15 16 17 18 19 20 21
22 23 24 25 26 27 28
29 30 31

12 October 2014. Pending state Department of Environmental Protection approvals, a new mine will open in 2015 in the Alle-Kiski Valley but it won't produce coal. Allegheny Minerals Corporation, based in Kittanning, wants to open an underground limestone mine that will straddle the Armstrong-Butler County line.

TRIBLIVE

http://triblive.com/neighborhoods/yourallekiskivalley/yourallekiskivalleymore/6930030-74/mine-limestone-mining

 

You can post comments after registration