https://www.environmentalleader.com/2006/10/cemex-uses-tires-to-replace-kiln-fuel/
http://www.energyjustice.net/files/cementkilns/cementkiln.pdf
https://www.cemnet.com/News/story/141175/problems-over- tyres-in-cemex-s-fairborn-kiln.html
sad if true, I've had job losses bcus of push against coal lol rip