Sinclair removes ‘toxic’ signage By Tobie Baker Thursday, Jul 9, 2015 11:06 AM Updated Thursday, Jul. 9, 2015 3:55 PM ...

Spotted on station signage from coast to coast, the Sinclair dinosaur icon first became linked with the energy company as part of advertising campaigns in the 1930s. Since then, the green dinosaur has ...

SALT LAKE CITY, May 22, 2025--Sinclair Oil (Sinclair), an HF Sinclair (NYSE: DINO) brand, today announced its second annual DINO Days (June 1-3, 2025), a customer promotion in honor of National ...