Exhibit 3.485

CERTIFICATE OF FORMATION
OF
EVERGREEN SCAVENGER SERVICE, L.L.C.

A Limited Liability Company

     FIRST: The name of the limited liability company is:

Evergreen Scavenger Service, L.L.C.

     SECOND: The address of the limited liability company’s registered office in the State of Delaware is 1013 Centre Road, in the City of Wilmington, County of New Castle. The name of its registered agent at such address is Corporation Service Company.

     THE UNDERSIGNED, being the individual forming the limited liability company, has executed, signed and acknowledged this Certificate of Formation this 11^th day of July, 1997.

/s/ Cindy Sabish Cindy Sabish

Authorized Person

CERTIFICATE OF AMENDMENT

OF

EVERGREEN SCAVENGER SERVICE, L.L.C.

1. The Name of the limited liability company is EVERGREEN SCAVENGER SERVICE, L.L.C.

2. The Certificate of Formation of the limited liability company is hereby amended as follows:

The address of its registered office in the State of Delaware is Corporation Trust Center, 1209 Orange Street, in the City of Wilmington, County of New Castle. The name of its registered agent at such address is The Corporation Trust Company.

IN WITNESS WHEREOF, the undersigned has executed this Certificate of Amendment of EVERGREEN SCAVENGER SERVICE,

L.L.C. this 7^th day of April, 1999.

/s/ Joy Lynn White