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Property and Equipment, Net
 12 Months Ended
Dec. 31, 2015
Property and Equipment, Net [Abstract]  
Property and Equipment, Net

5.PROPERTY AND EQUIPMENT, NET 

Property and equipment, net consists of the following: 

 

 

 

 

 

 

 

 

 

 

 

 

 

December 31,

 

2015

 

2014

Landfill site costs

$

 2,379,535 

 

$

 2,209,749 

Rolling stock

 

 754,662 

 

 

 669,133 

Land, buildings and improvements

 

 433,230 

 

 

 403,472 

Containers

 

 323,953 

 

 

 289,626 

Machinery and equipment

 

 377,488 

 

 

 335,376 

Construction in progress

 

 9,861 

 

 

 19,815 

 

 

 4,278,729 

 

 

 3,927,171 

Less accumulated depreciation and depletion

 

 (1,540,441)

 

 

 (1,332,966)

 

$

 2,738,288 

 

$

 2,594,205 

 

The Company’s landfill depletion expense, recorded in Depreciation in the Consolidated Statements of Net Income (Loss), for the years ended December 31, 2015, 2014 and 2013, was $82,369,  $84,308 and $80,227, respectively.