Sanitary Services Business Contracts

Bank of America Corp.

• Revolving Credit Agreement - Waste Management Inc., Waste Management Holdings Inc., Fleet National Bank, Bank of America, N.A., The Chase Manhattan Bank, Deutsche Bank AG, Citibank NA, J.P. Morgan Securities Inc. and Bank of America Securities LLC (Oct 17, 2009)
• Loan Agreement - Waste Management Inc., BankBoston NA, Bank of America NT&SA, Chase Bank of Texas NA, Deutsche Bank AG, Bank of America Securities LLC and Chase Securities Inc. (Oct 17, 2009)

Citigroup Inc.

• Revolving Credit Agreement - Waste Management Inc., Waste Management Holdings Inc., Fleet National Bank, Bank of America, N.A., The Chase Manhattan Bank, Deutsche Bank AG, Citibank NA, J.P. Morgan Securities Inc. and Bank of America Securities LLC (Oct 17, 2009)

FleetBoston Financial Corp.

• Revolving Credit Agreement - Waste Management Inc., Waste Management Holdings Inc., Fleet National Bank, Bank of America, N.A., The Chase Manhattan Bank, Deutsche Bank AG, Citibank NA, J.P. Morgan Securities Inc. and Bank of America Securities LLC (Oct 17, 2009)

Waste Management Inc.

• Employment Agreement - Waste Management Inc. and Robert E. Dees Jr. (Oct 17, 2009)
• By-laws - Waste Management Inc. (Oct 17, 2009)
• Revolving Credit Agreement - Waste Management Inc., Waste Management Holdings Inc., Fleet National Bank, Bank of America, N.A., The Chase Manhattan Bank, Deutsche Bank AG, Citibank NA, J.P. Morgan Securities Inc. and Bank of America Securities LLC (Oct 17, 2009)
• Loan Agreement - Waste Management Inc., BankBoston NA, Bank of America NT&SA, Chase Bank of Texas NA, Deutsche Bank AG, Bank of America Securities LLC and Chase Securities Inc. (Oct 17, 2009)
• Performance-Based Incentive Compensation Plan - Waste Management Inc. (Oct 17, 2009)
• Employment Agreement - Wheelabrator Technologies Inc. and Richard Felago (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Tom Smith (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Thomas L. Smith (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Robert P. Damico (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Robert G. Simpson (Oct 17, 2009)
• Employment Agreement - Canadian Waste Services Inc. and Domenic Pio (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Miller J. Mathews Jr. (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Lawrence O'Donnell III (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Jim Trevethan (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and David Hopkins (Oct 17, 2009)
• Employment Agreement - Waste Management Inc. and Charles E. Williams (Oct 17, 2009)
• Employment Agreement - USA Waste Services Inc. and Douglas G. Sobey (Oct 17, 2009)
• Employment Agreement - USA Waste Services Inc. and Charles A. Wilcox (Oct 17, 2009)
• Employment Agreement - Canadian Waste Services Inc. and Jeff M. Harris (Oct 17, 2009)