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Red Flags Detected

  • Junior Subordinated Notes (new) — The notes rank junior to $8.8B of senior debt, increasing credit risk for noteholders.
  • Optional Interest Deferral (new) — PAA may defer interest payments for up to 10 years at its discretion, which could significantly affect investor returns.
  • High Leverage (new) — The company has approximately $9.9B in long-term debt and $324M in short-term debt as of June 30, 2026, on an as adjusted basis.
NASDAQ: PAA PLAINS ALL AMERICAN PIPELINE LP 424B5

Plains All American Pipeline prices $1.5B junior subordinated notes offering to redeem preferred units

Filed September 11, 2026 · ~1 min read

Key Changes

  • high

    PAA is offering $1.5B of junior subordinated notes: $700M Series A at 6.750% due 2056 and $800M Series B at 7.000% due 2056.

    The Offering verify on EDGAR →
  • high

    Net proceeds to the company are approximately $1.479B after underwriting discounts and expenses.

    Use of Proceeds verify on EDGAR →
  • high

    Proceeds will redeem all outstanding Series A and Series B Preferred Units, with cash on hand and commercial paper borrowings covering any shortfall.

    Use of Proceeds verify on EDGAR →

2 more material changes behind this preview — plus the full narrative summary, section-by-section diffs against the prior filing, and verbatim quotes with EDGAR citations.

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Figures/quotes linked to EDGAR · Narrative written by AI · Sep 11, 2026 · How we verify