SALT LAKE CITY--(BUSINESS WIRE)-- Sinclair Oil (Sinclair), an HF Sinclair (DINO) brand, today announced its second annual DINO Days (June 1-3, 2025), a customer promotion in honor of National Dinosaur ...
1. Both company founder Harry Sinclair and Earl Holding, who started the chain that acquired Sinclair Oil in 1976, were self-made men who started out with next to nothing. 2. Within a month of its ...
Sinclair Oil Company officials said they will decrease the facility’s capacity while repairs are completed. The refinery suffered a “complete power loss” for about three minutes about 7:30 p.m. Sunday ...
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