Pollution Prevention

Facility ID: 79086DMNDSSTARR Facility Name and Address: DIAMOND SHAMROCK REFINING CO LP 6701 FM 119 SUNRAY, TX 79086 Parent Company: VALERO ENERGY CORP Industry: Petroleum Refineries (324110) Reports: View TRI Facility profile report for this facility View TRI Form R submissions by this facility

*You can navigate within the map with your mouse.

Production Related Waste Management for Selected Facility

Show P2 data for specific chemicals at this facility: Select a chemical 1,2,4-Trimethylbenzene 1,2-Dibromoethane 1,2-Dichloroethane 1,3-Butadiene Aluminum oxide Ammonia Anthracene Asbestos Benzene Benzo[g,h,i]perylene Carbon disulfide Carbonyl sulfide Chlorine Chromium compounds Cobalt compounds Copper compounds Cresol Cumene Cyanide compounds Cyclohexane Diethanolamine Dioxin and dioxin-like compounds Ethylbenzene Ethylene Ethylene glycol Hydrochloric acid Hydrogen cyanide Hydrogen sulfide Lead compounds Mercury Methanol Methyl isobutyl ketone Methyl tert-butyl ether Molybdenum trioxide Naphthalene Nickel compounds Nitrate compounds Phenanthrene Phenol Polycyclic aromatic compounds Propylene Sodium hydroxide Styrene Sulfuric acid Tetrachloroethylene Toluene Xylene Zinc compounds m-Xylene n-Hexane o-Xylene p-Xylene tert-Butyl alcohol

---

Chart Options: Display waste quantities only Display waste quantities as a percentage of total waste Display GHG Emissions Reported to GHGRP

Waste Management by Chemical - Select Year: 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004

Chart Options: Display waste quantities only Display waste quantities as a percentage of total waste Display 5-Year Waste Trend Display 5-Year Waste Trend Normalized

Pollution Prevention Activities for Selected Facility

Chemical Name	P2 Report	5-Year Waste Trend	2019	2018	2017	2016	2015	2014	2013
1,2,4-Trimethylbenzene		19%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Ammonia		-14%	No P2	No P2	P2	P2	P2	No P2	No P2
Benzene		9%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Dioxin and dioxin-like compounds		10%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Ethylbenzene		18%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Ethylene		-13%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Ethylene glycol		-89%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Hydrogen cyanide		0%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Lead compounds		-13%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Molybdenum trioxide		0%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Naphthalene		35%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Phenol		82%	No P2	No P2	No P2	No P2	No P2	-	P2
Polycyclic aromatic compounds		7%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Propylene		-38%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Toluene		-7%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Xylene (mixed isomers)		30%	No P2	No P2	No P2	No P2	No P2	No P2	P2
Zinc compounds		NA	-	-	-	-	-	-	P2
n-Hexane		22%	No P2	No P2	No P2	No P2	No P2	No P2	P2

• P2: P2 information provided on Form R
• No P2: No P2 information provided on Form R
• B: Barriers reported
• -: Form R not submitted