Exhibit 1 RIGHTS AGREEMENT ---------------- This agreement ("Rights Agreement"), dated as of October 15, 1999, between Safety-Kleen Corp., a Delaware corporation (the "Company"), and Equiserve Trust Company, N.A. (the "Rights Agent"). W I T N E S S E...Rights Agreement • October 15th, 1999 • Safety Kleen Corp/ • Hazardous waste management • Delaware
