Wikoff Color Wikoff – 2014 TRA Public Reporting Summary and Annual Certification + Exit Record for Acetone Wikoff – 2015 TRA Public Reporting Summary and Annual Certification + Exit Record for Isobutanol and Isopropyl Alcohol Wikoff TRA Plan Summary & Plan Certification – Isobutanol Wikoff TRA Plan Summary & Plan Certification – Solvent Naphtha Light Aromatic, Isopropyl Alcohol, Acentone, MEK and Heptane Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading...