EX-21.1

EXHIBIT 21.1

HF SINCLAIR CORPORATION

SUBSIDIARIES OF REGISTRANT


Name of Entity		State or Country of Incorporation or Organization

7037619 Canada Inc.		Canada

Artesia PTU LLC		Delaware

Artesia Renewable Diesel Company LLC		Delaware

Black Eagle LLC		Delaware

Cheyenne Logistics LLC⁽¹⁾		Delaware

Cheyenne Pipeline LLC (joint venture)⁽¹⁾		Texas

Cheyenne Renewable Diesel Company LLC		Delaware

Cushing Connect Pipeline & Terminal LLC (joint venture)⁽¹⁾		Delaware

Cushing Connect Pipeline Holdings LLC (joint venture subsidiary)⁽¹⁾		Delaware

Cushing Connect Terminal Holdings LLC (joint venture subsidiary)⁽¹⁾		Delaware

Eagle Consolidation LLC		Delaware

El Dorado Logistics LLC⁽¹⁾		Delaware

El Dorado Operating LLC⁽¹⁾		Delaware

El Dorado Osage LLC⁽¹⁾		Delaware

El Paso Operating LLC		Delaware

Ethanol Management Company LLC		Delaware

Frontier Aspen LLC⁽¹⁾		Delaware

Frontier Pipeline LLC		Delaware

Frontier Refining & Marketing LLC		Delaware

HEP Cheyenne LLC⁽¹⁾		Delaware

HEP Cushing LLC⁽¹⁾		Delaware

HEP El Dorado LLC⁽¹⁾		Delaware

HEP Fin-Tex/Trust-River, L.P.⁽¹⁾		Texas

HEP Logistics GP, L.L.C.⁽¹⁾		Delaware

HEP Logistics Holdings, L.P.		Delaware

HEP Mountain Home, L.L.C.⁽¹⁾		Delaware

HEP Navajo Southern, L.P.⁽¹⁾		Delaware

HEP Oklahoma LLC⁽¹⁾		Delaware

HEP Pipeline Assets, Limited Partnership⁽¹⁾		Delaware

HEP Pipeline GP, L.L.C.⁽¹⁾		Delaware

HEP Pipeline, L.L.C.⁽¹⁾		Delaware

HEP Refining Assets, L.P.⁽¹⁾		Delaware

HEP Refining GP, L.L.C.⁽¹⁾		Delaware

HEP Refining, L.L.C.⁽¹⁾		Delaware

HEP Tulsa LLC⁽¹⁾		Delaware

HEP UNEV Holdings LLC⁽¹⁾		Delaware

HEP UNEV Pipeline LLC⁽¹⁾		Delaware


Name of Entity		State or Country of Incorporation or Organization

HEP Woods Cross, L.L.C.⁽¹⁾		Delaware

Hippo Holding LLC		Delaware

Holly Energy Finance Corp.⁽¹⁾		Delaware

Holly Energy Holdings LLC⁽¹⁾		Delaware

Holly Energy Partners – Operating, L.P.⁽¹⁾		Delaware

Holly Energy Partners, L.P.⁽¹⁾		Delaware

Holly Energy Storage – Lovington LLC⁽¹⁾		Delaware

Holly Logistic Services, L.L.C.		Delaware

Holly Logistics Limited LLC		Delaware

Holly Petroleum, Inc.		Delaware

Holly Refining Communications, Inc.		Delaware

HollyFrontier Asphalt Company LLC		Delaware

HollyFrontier Cheyenne Refining LLC		Delaware

HollyFrontier Corporation		Delaware

HollyFrontier Cyprus Limited		Cyprus

HollyFrontier El Dorado Refining LLC		Delaware

HollyFrontier Holdings LLC		Delaware

HollyFrontier LSP Brand Strategies LLC		Delaware

HollyFrontier LSP Europe B.V.		Netherlands

HollyFrontier LSP Holdings LLC		Delaware

HollyFrontier LSP Latin America Holdings LLC		Delaware

HollyFrontier LSP Mexico S. de R.L. de C.V.		Mexico

HollyFrontier LSP Services LLC		Delaware

HollyFrontier LSP US Holdings LLC		Delaware

HollyFrontier Luxembourg Holding Company		Luxembourg

HollyFrontier Navajo Refining LLC		Delaware

HollyFrontier Netherlands B.V.		Netherlands

HollyFrontier Payroll Services, Inc.		Delaware

HollyFrontier Puget Sound Refining LLC		Delaware

HollyFrontier Refining & Marketing LLC		Delaware

HollyFrontier Renewables Holding Company LLC		Delaware

HollyFrontier Renewables Marketing LLC		Delaware

HollyFrontier Services LLC		Delaware

HollyFrontier Transportation LLC		Delaware

HollyFrontier Tulsa Refining LLC		Delaware

HollyFrontier Woods Cross Refining LLC		Delaware

Hollymarks, LLC		Delaware

HRM Realty, LLC		Delaware

Jia Shi Lubricants Trading (Shanghai) Co. Ltd.		China

Lea Refining Company		Delaware

Lovington-Artesia, L.L.C.⁽¹⁾		Delaware

Navajo Holdings, Inc.		New Mexico

Navajo Pipeline Co., L.P.⁽¹⁾		Delaware


Name of Entity		State or Country of Incorporation or Organization

Navajo Pipeline GP, L.L.C.		Delaware

Navajo Pipeline LP, L.L.C.		Delaware

NWNAL LLC⁽¹⁾		Delaware

Osage Pipe Line Company, LLC (joint venture)⁽¹⁾		Delaware

Petro-Canada America Lubricants LLC⁽²⁾		Delaware

Petro-Canada Europe Lubricants Limited		U.K.

Petro-Canada Lubricants Inc.		Canada

Qingdao Sonneborn Refined Products Co., Ltd.		China

Rawlins PTU LLC		Delaware

Red Giant Oil Company LLC		Delaware

Roadrunner Pipeline, L.L.C.⁽¹⁾		Delaware

Sinclair Casper Refining Company LLC		Wyoming

Sinclair Crude Company LLC		Wyoming

Sinclair Field Services LLC		Wyoming

Sinclair Golf Course LLC		Wyoming

Sinclair Logistics LLC⁽¹⁾		Delaware

Sinclair Oil LLC		Delaware

Sinclair Oil LLC		Wyoming

Sinclair Pipeline Company LLC⁽¹⁾		Delaware

Sinclair Transportation Company LLC^{(1) (3)}		Delaware

Sinclair Trucking Company LLC		Wyoming

Sinclair Tulsa Refining Company LLC		Wyoming

Sinclair Wyoming Refining Company LLC		Wyoming

SLC Pipeline LLC⁽¹⁾		Delaware

Sonneborn do Brasil Reprecentacoes Comerciais LTDA		Brazil

Sonneborn Refined Products B.V.		Netherlands

Sonneborn US Holdings LLC		Delaware

Sonneborn, LLC		Delaware

UNEV Pipeline, LLC⁽¹⁾		Delaware

Wainoco Oil and Gas Company		Delaware

Wainoco Resources, Inc.		Delaware

Woods Cross Operating LLC⁽¹⁾		Delaware

Wyoming Renewable Diesel Company LLC		Wyoming

(1)	Represents a subsidiary of Holly Energy Partners, L.P. We have presented these entities in our list of subsidiaries as a result of our reconsolidation of Holly Energy Partners, L.P. on March 1, 2008.

(2)	Petro-Canada America Lubricants LLC also does business as Intelligro.

(3)	Sinclair Transportation Company LLC also does business as Denver Products Company, Sinclair Terminal Company and Sinclair Pipeline Company.