Previous Elite Silver Award WINNERS

 2016

BASF-Pasadena CPN

Chevron Phillips Chemical Company LP-Borger Plant

Chevron Products Company-Salt Lake Refinery

ExxonMobil Chemical Company-Baton Rouge Plastics Plant

ExxonMobil Refining & Supply-Billings Refinery

LyondellBasell Industries-Chocolate Bayou Polymers Facility

LyondellBasell Industries-Edison Catalyst Manufacturing

LyondellBasell Industries-Equistar Chemicals-Tuscola Facility

Phillips 66-Bayway Refinery

Phillips 66-Billings Refinery

Phillips 66-San Francisco Refinery-Rodeo Plant

Phillips 66-San Francisco Refinery-Santa Maria Plant

Phillips 66-Sweeny Refinery

Valero Refining Company-Wilmington Refinery

2015

Chevron Phillips Chemical Company LP-Borger Plant

ExxonMobil Chemical Company-Baytown Olefins Plant

ExxonMobil Chemical Company-Beaumont Polyethylene Plant

LyondellBasell Industries-Chocolate Bayou Polymers Facility

LyondellBasell Industries-Corpus Christi Operations

LyondellBasell Industries-Matagorda Complex

Marathon Petroleum Company LP-Galveston Bay Refinery

Shell Oil Products US-Shell Martinez Refinery

Tesoro Refining & Marketing Company-Anacortes Refinery

Total Petrochemicals & Refining USA, Inc.-Bayport HDPE Plant

Valero Refining Company-Ardmore Refinery

Valero Refining Company-Houston Refinery

 2014

BP Amoco Chemical Company-BP Texas City Chemical

Calumet Specialty Lubricants-Dickinson Plant

Chevron Products Company-El Segundo Refinery

ExxonMobil Chemical Company-Baton Rouge Plastics Plant

ExxonMobil Chemical Company-Baytown Chemical Plant

ExxonMobil Chemical Company-Beaumont Polyethylene Plant

ExxonMobil Chemical Company-Edison Synthetics Plant

LyondellBasell Industries-Equistar Chemicals-Lake Charles Polymers

LyondellBasell Industries-Equistar Chemicals-Victoria Site

Shell Oil Products US-Shell Martinez Refinery