NOTICE OF ALALYSIS AND PROPOSED DECISION TRANS-ALASKA PIPELINE SYSTEM, ADL 63574 SAG RIVER BURIED SILL AT PIPELINE MP 28.3 & STORAGE/STAGING AREA AT PIPELINE MP 39.7 The Alaska Department of Natural Resources (DNR), pursuant to Alaska Statute (AS) 38.35.080, hereby gives notice that DNR has prepared an Analysis and Proposed Decision for an amendment request submitted by Alyeska Pipeline Service Company (APSC) to add additional lands to the Trans-Alaska Pipeline System (TAPS) Right-of-Way (ROW) Lease, ADL 63574, at two locations to install a buried rock sill to protect the pipeline from being exposed in the event of a major flood, and for continued use of a staging and storage area. The ROW additions are located within the SE1/4 of Section 13, Township 6 North, Range 13 East, Umiat Meridian, and the SE1/4 of Section 9, the SW1/4 of Section 10, the NW1/4 of Section 15, and the NE1/4 of Section 16, Township 4 North, Range 14 East, Umiat Meridian, containing a combined total of 7.9 acres. The added land to the ROW Lease will be surveyed and may include less acreage than approved for construction. The public is invited to comment on the Analysis and Proposed Decision. Comments must be submitted in writing to the address below before 5:00 p.m. on July 10, 2026. If public comment indicates the need for significant changes in the proposed decision, then additional public notice will be given on or after July 13, 2026. If no significant changes are required, then the proposed decision, including any minor changes, will be issued without further notice as the final decision after July 13, 2026. Department of Natural Resources Division of Oil and Gas – State Pipeline Coordinator's Section 550 West 7th Avenue, Suite 1100 Anchorage, AK 99501 Phone: (907) 269-8800 Email: spc.records@alaska.gov The Analysis and Proposed Decision is available online at: http://dog.dnr.alaska.gov/home/newsroom. The public may obtain hard copies of the documents, at cost, from the DNR at the address above. DNR complies with Title II of the Americans with Disabilities Act of 1990. Individuals with disabilities who may need auxiliary aids, services, or special modifications to participate in this review may call (907) 269-8411 TTY/TTD. Please provide sufficient notice in order for DNR to accommodate your needs. DNR reserves the right to waive technical defects in this publication. /s/ Anthony Strupulis, P.E. State Pipeline Coordinator Department of Natural Resources PUB: 06/10/2026 AO 26SP-10-038