(Formerly The Distinguished Safety Honorable Mention)
2018
- LyondellBasell Industries – Houston Refinery
- LyondellBasell Industries - Matagorda Complex
- Phillips 66-Ferndale Refinery
- Phillips 66 - Los Angeles Refinery
2017
- LyondellBasell Industries,Chocolate Bayou Polymers Facility
- LyondellBasell Industries,Clinton Complex
- Phillips 66, Sweeny Refinery
2016
- ExxonMobil Chemical Company, Beaumont Polyethylene Plant
- LyondellBasell Industries-La Porte Complex
- Shell Oil Products US-Martinez Refinery
- Tesoro Refining & Marketing Company, LLC-Anacortes Refinery
2015
- Calumet Penreco, LLC, Dickinson, TX Facility
- ExxonMobil Chemical Company, Baton Rouge Chemical Plant
- ExxonMobil Chemical Company, Baton Rouge Plastics Plant
- ExxonMobil Chemical Company, Baytown Chemical Plant
2014
- LyondellBasell Industries – Clinton Plant
- LyondellBasell Industries – Matagorda Facility
2013
- LyondellBasell Industries-Equistar Chemicals – Tuscola Facility
2012
- ExxonMobil Chemical Company, Baton Rouge Polyolefins
- LyondellBasell Industries, Morris Site
2010
- ConocoPhillips’ Santa Maria Facility
- Valero Energy Corporation’s Valero Houston Refinery
2008
- WRB Refining, LLC - Borger Refinery (RF)
2007
- ConocoPhillips, Santa Maria Facility
- Motiva Enterprises LLC, Norco Refinery
2006
- CITGO Refining & Chemicals, L.P., Citgo Corpus Christi Refinery
- ExxonMobil Corporation, ExxonMobil Baton Rouge Refinery
2005
- Shell Chemical Company, Geismar Plant
2004
- Placid Refining Company LLC
- Sasol North America, Inc., Lake Charles Chemical Complex
2003
- CITGO Petroleum Corporation, Lemont Refinery
2002
- ExxonMobil Chemical Company, Beaumont Olefins/ Aromatics Plant
- Equistar Chemicals, L.P., Bayport Site
2001
- BP Chemical, Green Lake Chemical Plant
- Enterprise Products Company, Mont Belvieu Complex
- ExxonMobil Chemical Company, Baton Rouge Polyolefins Plant
- Placid Refining Company LLC, Port Allen Refinery
2000
- ExxonMobil Chemical Company, Beaumont Olefins/ Aromatics Plant
- BP, Cooper River Plant
1999
- BP Amoco Chemical, Cedar Bayou Plant
- Enterprise Products Company, Mont Belvieu Complex
- Huntsman Corporation, C4 Facility
- Motiva Enterprises LLC, Norco Refinery
- Shell Chemical Company, Norco Chemical Plant
- Placid Refining Company, Port Allen Refinery
- Union Carbide Corporation, Seadrift Plant
1998
- BP Amoco Chemical, Green Lake Chemical Plant
- BP Amoco Chemical, Lima Chemical Plant
- Chevron Chemical Company, St. James Plant
- Chevron Products Company, Hawaii Refinery
- CITGO Asphalt Refining Company Savannah Refinery
- CITGO Petroleum Corporation, Corpus Christi Refinery
- Enterprise Products Company, Mont Belvieu Complex
- Equistar Chemicals, LP, Channelview Complex
- Equistar Chemicals, LP, Chocolate Bayou Chemical Complex
- Equistar Chemicals, LP, Corpus Christi Complex
- Exxon Chemicals, LP, Mont Belvieu Plastics Plant
- Fina Oil and Chemical Company, Bayport HDPE Plant
- Koch Refining Company, Corpus Christi Refinery
- Lyondell Chemical Company, Bayport Plant
- Shell Chemical Company, Belpre Elastomer Plant
- Shell Chemical Company, Geismar Plant
- Union Texas Petrochemicals, Geismar Olefins Plant
- Westlake Group – Lake Charles Complex, Westlake Polymers Corporation