Company: WCN
Filing Date: 2025-05-30
Form Type: 424B5
Source: 0001104659-25-054854
Chunk: 79

Company: Waste Connections, Inc.
Filing Date: 2025-05-30
Form: 424B5
Chunk 79
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 The existing indenture provides that the trustee may withhold notice to the holders of debt securities of any series of any Default or Event of Default (except in payment on any

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debt securities of that series) with respect to debt securities of that series if the trustee determines in good faith that withholding notice is in the interest of the holders of those debt securities.

#### Modification and Waiver
We and the trustee may modify and amend the existing indenture or the debt securities of any series without the consent of any holder of any debt security:

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to cure any ambiguity, defect or inconsistency;

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to comply with covenants in the existing indenture described above under the heading “Consolidation, Merger, Amalgamation and Sale of Assets”;

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to provide for uncertificated securities in addition to or in place of certificated securities;

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to make any change that does not adversely affect the rights of any holder of debt securities in any material respect;

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to provide for the issuance of and establish the form and terms and conditions of debt securities of any series as permitted by the existing indenture;

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to effect the appointment of a successor trustee with respect to the debt securities of any series and to add to or change any of the provisions of the existing indenture to provide for or facilitate administration by more than one trustee;

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to conform the existing indenture or the debt securities of any series to the description thereof in this prospectus and any applicable prospectus supplement; or

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to comply with requirements of the SEC in order to effect or maintain the qualification of the existing indenture under the Trust Indenture Act.

We may also modify and amend the existing indenture with the consent of the holders of at least a majority in principal amount of the outstanding debt securities of each series affected by the modifications or amendments. We may not make any modification or amendment without the consent of the holders of each affected debt security then outstanding if that amendment will:

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reduce the amount of debt securities whose holders must consent to an amendment, supplement or waiver;

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reduce the rate of or extend the time for payment of interest (including default interest) on any debt security;

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reduce the principal of or premium on or change the fixed maturity of any debt security or reduce the amount of, or postpone the date fixed for, the payment of any sinking fund or analogous obligation with respect to any series of debt securities;

•

reduce the principal amount of discount securities payable upon acceleration of maturity;

•