Rockies Express Pipeline LLC; Notice of Amendment and Establishing Intervention Deadline

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Department of Energy Federal Energy Regulatory Commission [Docket Nos. CP25-539-001, CP25-539-000] ( printed page 32044) Take notice that on May 15, 2026, Rockies Express Pipeline LLC (REX), 11550 Ash Street, Suite 220, Leawood, Kansas 66211, filed supplemental information in Docket No. CP25-539-000. The Commission is treating this filing as an amendment to REX's application in Docket No. CP25-539-000 pursuant to sections 7(b) and 7(c) of the Natural Gas Act (NGA) and Part 157 of the Commission's regulations, and hereby gives notice of the proposed amendment. Specifically, REX is amending its Critical Energy Reliability Link Project (Project) by adding: (1) the Williams Creek Spur, a 1.6-mile-long, 24-inch-diameter pipeline, extending from Milepost 148.4 of its proposed Lateral to an interconnection with the future Williams Creek Generation Station, (2) the Williams Creek Meter Station at the terminus of the Willams Creek Spur, and (3) associated appurtenant facilities, all located in El Paso County, Colorado. Additionally, REX reroutes various segments of its proposed Lateral in Colorado, increasing the overall length by 1.1 miles, and restates the proposed horsepower at the proposed LaSalle Compressor Station in Weld County, Colorado as 6,300 horsepower. [ 1 ] REX states that the proposed modifications will not result in any change to the Project capacity, all as more fully set forth in the amendment to application which is on file with the Commission and open for public in…