2025-21901: Pipeline Safety: Request for Special Permit; Gas Transmission Northwest LLC
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PHMSA is publishing this notice to solicit public comment on a request for a special permit for three special permit segments submitted by Gas Transmission Northwest LLC (GTN), a subsidiary of TC Energy, Inc. This notice was published previously but now contains updated documents, described further in SUPPLEMENTARY INFORMATION below. GTN is seeking relief from compliance with certain requirements in the Federal pipeline safety regulations. PHMSA has proposed conditions to ensure the special permit is consistent with pipeline safety. At the conclusion of the 30-day comment period, PHMSA will review the comments received from this notice as part of its evaluation to grant or deny the special permit request.
The agency’s own summary, as published.
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