Energy Department, Federal Energy Regulatory Commission
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 No. CP25-204-000] Take notice that on April 10, 2025, Northwest Pipeline LLC (Northwest), Post Office Box 1396, Houston, Texas 77251, filed an application under section 7(b) and 7(c) of the Natural Gas Act (NGA), and Part 157 of the Commission's regulations requesting authorization for its Kemmerer Horsepower Replacement Project (Project) in Lincoln County, Wyoming. Specifically, the Project would include the abandonment in place of four existing reciprocating compressor units and one legacy gas turbine compressor unit (total of 13,200 ISO-rated horsepower (HP) (9,637 site-rated)) to be replaced with one new Solar Mars 90 turbine-driven unit (13,220 ISO-rated HP (8,936 site-rated HP)) and additional ancillary facilities and piping at the Kemmerer Compressor Station. The Project is part of Northwest's Modernization and Emissions Reduction (MER) Program  [ 1 ] which involves the replacement of twenty-two vintage natural gas reciprocating compressors and turbine engines with gas turbine-driven compressors with low emissions technology over a period of six years. The MER Program is expected to reduce Northwest's nitrogen oxide emissions by 93% and potential methane emissions by 89%. The reduction in site-rated horsepower at the Kemmerer Compressor Station will not affect the design delivery capacity or customer service obligations. Northwest estimates that the total cost of the Project to be $73,018,593, all…
Other Federal Register documents from the same docket.
Northwest Pipeline LLC; Notice of Schedule for the Preparation of an Environmental Assessment for the Kemmerer Horsepower Replacement Project
Northwest Pipeline LLC; Notice of Scoping Period Requesting Comments on Environmental Issues for the Proposed Kemmerer Horsepower Replacement Project
Citation: 90 FR 16869
