The great PetKoch battle of the Southeast Side

When local resident Anthony Martinez posted a photo of the massive black dust cloud on Facebook in the summer of 2013, people outside the neighborhood finally began to take notice.The piles are petroleum coke, or petcoke, a waste product from refining oil. 

http://www.thegatenewspaper.com/2015/01/the-great-petkoch-battle-of-the-southeast-side/#sthash.1gnnbLF1.dpbs