OSAGE PIPE LINE COMPANY, LLC — Notice of Probable Violation

party submissionOfficial PDF42024010NOPV_Operator Response to Notice (Amended)_03212024_(22-248385).pdf#

party submissionOfficial PDF42024010NOPV_Operator Response to Notice_02162024_(22-248385).pdf#

case documentOfficial PDF42024010NOPV_PCP (AMENDED)_03152024_(22-248385).pdf#

case documentOfficial PDF42024010NOPV_PCP (AMENDED)_03152024_(22-248385)_text.pdf#

case documentOfficial PDF42024010NOPV_PCP_02022024_(22-248385).pdf#

case documentOfficial PDF42024010NOPV_PCP_02022024_(22-248385)_text.pdf#

42024010NOPV_Final Order_04192024_(22-248385)_text.pdf, page 1Official PDFApril 19, 2024 VIA ELECTRONIC MAIL TO: steve.ledbetter@hfsinclair.com Steven Ledbetter Executive Vice President, Commercial HF Sinclair Corporation 2828 N. Harwood Street, Suite 1300 Dallas, Texas 75201 Re: CPF No. 4-2024-010-NOPV Dear Mr. Ledbetter: Enclosed please find the Final Order issued in the above-referenced case to Osage Pipe Line Company, LLC, a subsidiary of HF Sinclair Corporation. It makes a finding of violation and assesses a civil penalty of $239,142. When the civil penalty has been paid, this enforcement action will be closed. Service of the Final Order by e-mail is effective upon the date of transmission and acknowledgement of receipt as provided under 49 C.F.R. § 190.5. Thank you for your cooperation in this matter. Sincerely, Alan K. Mayberry Associate Administrator for Pipeline Safety Enclosures (Final Order and NOPV) cc: Mr. Bryan Lethcoe, Director, Southwest Region, Office of Pipeline Safety, PHMSA Ms. Lori Coupland, Vice President, Compliance and EHS, HF Sinclair Corporation, lori.coupland@hfsinclair.com Mr. Rob Jamieson, Vice President, Midstream, HF Sinclair Corporation, rob.jamieson@hfsinclair.com CONFIRMATION OF RECEIPT REQUESTED#

42024010NOPV_Final Order_04192024_(22-248385)_text.pdf, page 3U.S. DEPARTMENT OF TRANSPORTATION PIPELINE AND HAZARDOUS MATERIALS SAFETY ADMINISTRATION OFFICE OF PIPELINE SAFETY WASHINGTON, D.C. 20590 _____________________________________ In the Matter of ) Osage Pipe Line Company, LLC, ) a subsidiary of HF Sinclair Corporation, ) CPF No. 4-2024-010-NOPV ) ) ) Respondent. ) _____________________________________) FINAL ORDER On March 15, 2024, pursuant to 49 C.F.R. § 190.207, the Director, Southwest Region, Office of Pipeline Safety (OPS), issued an Amended Notice of Probable Violation (Notice) to Osage Pipe Line Company, LLC (Osage or Respondent).1 The Notice proposed finding that Respondent had violated the pipeline safety regulations in 49 C.F.R. Part 195 and proposed a civil penalty of $239,142. Respondent did not contest the allegation of violation or the proposed civil penalty. Based upon a review of all of the evidence, pursuant to § 190.213, I find Respondent violated the pipeline safety regulation listed below, as more fully described in the enclosed Notice, which is incorporated by reference: 49 C.F.R. § 195.446(a) (Item 1) ─ Respondent failed to follow its written control room management procedures when it attempted to restart a pipeline after receiving leak alarms and before assuring segment integrity and determining if a leak occurred. This finding of violation will be considered a prior offense in any subsequent enforcement action taken against Respondent. In accordance with 49 C.F.R. § 190.223, Respondent is assessed a civil penalty amount of $239,142. Payment of the civil penalty must be made within 20 days of service. Federal regulations (49 C.F.R. § 89.21(b)(3)) require such payment to be made by wire transfer through the Federal Reserve Communications System (Fedwire), to the account of the U.S. Treasury. Detailed instructions are contained in the enclosure. Questions concerning wire transfers should be 1 A Notice of Probable Violation (initial Notice) in this matter was issued to Respondent on February 2, 2024. Osage responded on February 16, 2024, and indicated it was not contesting the alleged violation or proposed civil penalty, but requested a factual clarification regarding the Director’s description of certain lands involved in the accident contemplated by the initial Notice. Subsequently, on March 15, 2025, the Director issued the Notice as amended. Osage responded again on March 21, 2024, and did not contest the allegation of violation or the proposed civil penalty.#

42024010NOPV_Final Order_04192024_(22-248385)_text.pdf, page 4directed to: Financial Operations Division (AMK-325), Federal Aviation Administration, Mike Monroney Aeronautical Center, 6500 S MacArthur Blvd, Oklahoma City, Oklahoma 79169. The Financial Operations Division telephone number is (405) 954-8845. Failure to pay the civil penalty of $239,142 will result in accrual of interest at the current annual rate in accordance with 31 U.S.C. § 3717, 31 C.F.R. § 901.9 and 49 C.F.R. § 89.23. Pursuant to those same authorities, a late penalty charge of six percent (6%) per annum will be charged if payment is not made within 110 days of service. Furthermore, failure to pay the civil penalty may result in referral of the matter to the Attorney General for appropriate action in a district court of the United States. The terms and conditions of this order are effective upon service in accordance with 49 C.F.R. § 190.5. April 19, 2024 __________________________________ _________________________ Alan K. Mayberry Date Issued Associate Administrator for Pipeline Safety#