0000950149-02-001491 Sample Contracts

due 2022 INDENTURE Dated as of April 30, 2002

Indenture • July 29th, 2002 • Waste Connections Inc/De • Refuse systems • New York

• Contract Type
  Indenture
• Filed
  July 29th, 2002
• Company
  Waste Connections Inc/De
• Industry
  Refuse systems
• Jurisdiction
  New York

Exhibit 4.4 REGISTRATION RIGHTS AGREEMENT Dated as of April 30, 2002

Registration Rights Agreement • July 29th, 2002 • Waste Connections Inc/De • Refuse systems • New York

• Contract Type
  Registration Rights Agreement
• Filed
  July 29th, 2002
• Company
  Waste Connections Inc/De
• Industry
  Refuse systems
• Jurisdiction
  New York

Exhibit 4.3 WASTE CONNECTIONS, INC. Floating Rate Convertible Subordinated Notes due 2022 PURCHASE AGREEMENT

Purchase Agreement • July 29th, 2002 • Waste Connections Inc/De • Refuse systems • New York

• Contract Type
  Purchase Agreement
• Filed
  July 29th, 2002
• Company
  Waste Connections Inc/De
• Industry
  Refuse systems
• Jurisdiction
  New York