2023

  • Cheniere Energy - Corpus Christi Liquefaction
  • Cheniere Energy - Sabine Pass Liquefaction
  • Chevron U.S.A - El Segundo Refinery
  • Chevron Phillips Chemical Company LP - Sweeny, Clemens & Old Ocean
  • Delek US - El Dorado Refinery
  • Delek US - Krotz Springs Refinery
  • HF Sinclair Corporation - Casper Refinery
  • HF Sinclair Corporation - Navajo Refinery
  • HF Sinclair Corporation - Puget Sound Refinery
  • INVISTA - Longview Polypropylene Facility
  • LyondellBasell Industries - Victoria Plant
  • Marathon Petroleum Company -Kenai Refinery
  • Par Pacific Holdings, Inc. - Par Montana Refinery
  • Valero Energy Corporation - Wilmington Asphalt Plant
  • W.R. Grace & Co. - Lake Charles Site

2022

  • Chevron Phillips Chemical Company LP - Port Arthur Plant
  • Chevron Phillips Chemical Company LP - Sweeny, Old Ocean, and Clemens Facility
  • ExxonMobil/SABIC Joint Venture - Gulf Coast Growth Ventures
  • HF Sinclair Corporation - Navajo Refining LLC
  • LyondellBasell Industries - Victoria Plant
  • Marathon Petroleum Company - El Paso Refinery
  • OQ Chemicals Corporation - Bay City Site
  • PBF Energy Inc. - Martinez Refining Company LLC
  • Phillips 66 - Ponca City Refinery
  • Valero Energy Corporation - McKee Refinery
  • Valero Energy Corporation - Wilmington Asphalt Plant

2021

  • Chevron Phillips Chemical Company - Drilling Specialties Conroe Plant
  • ExxonMobil Chemical Company - Baytown Chemical Plant
  • ExxonMobil Chemical Company - Baytown Olefins Plant
  • Exxon Mobil Refining & Supply - Billings Refinery
  • Exxon Mobil Refining & Supply - Joliet Refinery
  • Flint Hills Resources, LLC - Houston Chemical
  • LyondellBasell Industries - Louisiana Integrated PolyEthylene JV LLC (LKO)
  • Phillips 66 - Bayway Refinery
  • Valero Energy Corporation - Texas City Refinery
  • Valero Energy Corporation - Three Rivers Refinery

2020

  • Chevron Phillips Chemical Company - Drilling Specialties Conroe Plant
  • Chevron Phillips Chemical Company - Orange Facility
  • Chevron Phillips Chemical Company - Port Arthur Plant
  • CountryMark Refining & Logistics LLC - Mount Vernon Refinery
  • ExxonMobil Chemical Company - Baytown Olefins Plant
  • ExxonMobil Chemical Company - Mont Belvieu Plastics Plant
  • Marathon Petroleum Company LP - Anacortes Refinery
  • Marathon Petroleum Company LP - Dickinson Refinery
  • Phillips 66 - Billings Refinery
  • Phillips 66 - Rodeo Refinery
  • Valero Refining - Texas L.P. - Houston Refinery
  • Valero Energy Corporation - Port Arthur Refinery
  • Valero Energy Corporation - St. Charles Refinery
  •  

2019

  • Chevron Phillips Chemical Company LP - Drilling Specialties Conroe Plant
  • Chevron Phillips Chemical Company LP - Orange Plant
  • ExxonMobil Chemical Company - Pensacola Specialty Elastomers Plant
  • ExxonMobil Chemical Company - Baton Rouge Plastics Plant
  • LyondellBasell Industries - Corpus Christi Operations
  • LyondellBasell Industries - Edison Catalyst Manufacturing
  • LyondellBasell Industries - Victoria Site
  • Valero Energy Corporation - Wilmington Asphalt Plant

2018

  • Chevron Phillips Chemical Company - Cedar Bayou 
  • Chevron Phillips Chemical Company - Drilling Specialties Conroe Plant
  • Chevron Phillips Chemical Company - Pasadena Plastics Complex
  • Chevron Phillips Chemical Company - Port Arthur Plant
  • Chevron Phillips Chemical Company - Sweeny/Old Ocean Facilities
  • Delek US - Krotz Springs Refinery 
  • ExxonMobil Chemicals- Pensacola Special Elastomers Plant
  • ExxonMobil Refining & Supply - Baton Rouge Refinery
  • Flint Hills Resources LLC - Peru Plant
  • LyondellBasell Industries - Corpus Christi Operations
  • LyondellBasell Industries - Equistar Chemicals, LP - Lake Charles Polymers
  • LyondellBasell Industries - Equistar Chemicals, LP - Victoria
  • LyondellBasell Industries - Morris Site
  • Marathon Petroleum Corporation - Dickinson Refinery
  • Marathon Petroleum Corporation - Martinez Refinery
  • Marathon Petroleum Corporation - Salt Lake City Refining Division
  • Oxea Corporation - Bay City
  • Phillips 66 - Billings Refinery
  • Phillips 66 - WRB Refining LP – Borger Refinery
  • Phillips 66 - San Francisco Refinery – Santa Maria Plant
  • Valero Energy Corporation - Ardmore Refinery

2017

  • Andeavor, Dickinson Refinery
  • Andeavor, Mandan Refinery
  • Chevron Phillips Chemical Company LP, Drilling Specialties Conroe Plant
  • Chevron Phillips Chemical Company LP, Port Arthur Plant
  • ExxonMobil Chemical Company, Pensacola Specialty Elastomers Plant
  • LyondellBasell Industries, Edison Catalyst Manufacturing
  • LyondellBasell Industries-Equistar Chemicals, Victoria Site
  • Phillips 66, Alliance Refinery
  • Phillips 66, Wood River Refinery
  • Valero Refining Company, McKee Refinery
  • Valero Refining Company, Wilmington Asphalt Plant

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