A fire at the Holly Frontier oil refinery in west Tulsa sent plumes of thick black smoke into the air early Monday evening.

A fire at the Holly Frontier refinery sent black smoke into the air across Tulsa on Monday. The oil refinery is located at South Union Avenue and W. 17th Street. The fire was visible on a News On 6 ...

A fire at the Holly Frontier refinery sent black smoke billowing into the sky above Tulsa on Monday. The oil refinery is ...

TULSA, Okla. — A train derailed near the Holly Frontier site in west Tulsa on Thursday. FOX23 was on the scene and saw crews ...

A fire at the Holly Frontier refinery sent black smoke into the air across Tulsa on Monday. The oil refinery is located at South Union Avenue and W. 17th Street. The fire was visible on a News On ...

TULSA, Okla. — Tulsa Fire Department partnered with Holly Frontier Fire & HAZMAT to put out a fire in west Tulsa at AXEL Royal Oil & Grease facility on Nov. 19. In a statement, AXEL Group CEO ...

A fire at the Holly Frontier refinery sent black smoke into the air across Tulsa on Monday. The oil refinery is located at South Union Avenue and W. 17th Street. The fire was visible on a News On ...

TULSA, Okla. — A train derailed near the Holly Frontier site in west Tulsa on Thursday. FOX23 was on the scene and saw crews assessing the damage with around eight railroad cars off the tracks.