0001104659-12-072515 Sample Contracts

AGREEMENT AND PLAN OF MERGER BY AND AMONG SAFETY-KLEEN, INC., CLEAN HARBORS, INC. AND CH MERGER SUB, INC. October 26, 2012

Agreement and Plan of Merger • October 31st, 2012 • Clean Harbors Inc • Hazardous waste management • Delaware

• Contract Type
  Agreement and Plan of Merger
• Filed
  October 31st, 2012
• Company
  Clean Harbors Inc
• Industry
  Hazardous waste management
• Jurisdiction
  Delaware

THIS AGREEMENT AND PLAN OF MERGER (this “Agreement”), dated as of October 26, 2012, by and among Safety-Kleen, Inc., a Delaware corporation (the “Company”), Clean Harbors, Inc., a Massachusetts corporation (“Acquiror”), and CH Merger Sub, Inc., a Delaware corporation and a direct or indirect wholly owned subsidiary of Acquiror (“Merger Sub”) (Merger Sub and the Company being hereinafter referred to as the “Constituent Corporations”).

VOTING AND LOCK-UP AGREEMENT

Voting and Lock-Up Agreement • October 31st, 2012 • Clean Harbors Inc • Hazardous waste management • Delaware

• Contract Type
  Voting and Lock-Up Agreement
• Filed
  October 31st, 2012
• Company
  Clean Harbors Inc
• Industry
  Hazardous waste management
• Jurisdiction
  Delaware

The Safety-Kleen Shareholder is the registered and/or direct or indirect beneficial owner of, or has control or direction over, the number of issued and outstanding common shares of Safety-Kleen (“Safety-Kleen Common Shares”) set forth on Schedule A.