Corporate Office

2828 N. Harwood, Suite 1300
Dallas, TX 75201
214-871-3555

Human Resources

2828 N. Harwood, Suite 1300
Dallas, TX 75201
214-871-3555
hr@hollyfrontier.com

Investor Relations

2828 N. Harwood,
Suite 1300
Dallas, TX 75201
214-954-6511
investors@hollyenergy.com

Shareowner Services

EQ Shareowner Services
800-468-9716 (Toll-Free)
651-450-4060 (Outside U.S.)
P.O. Box 64874
St. Paul, MN 55164-0854
www.shareowneronline.com

K-1 Tax Information

PWC Tax Package Support
877-677-7578
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Media

Media@hollyfrontier.com

Land & Right of Way

For non-emergency inquiries only

please call: 469-754-4608

Are you a landowner with a question about a pipeline on your property?

landowners@HFSinclair.com

Questions regarding potential projects near one of our pipelines

ROWInquiry@HFSinclair.com

Call Before You Dig