ÐÇ¿Õ´«Ã½

Quarterly report pursuant to Section 13 or 15(d)

PROPERTY, PLANT AND EQUIPMENT

v2.4.1.9
PROPERTY, PLANT AND EQUIPMENT
3 Months Ended
Mar. 31, 2015
Property, Plant and Equipment [Abstract] Ìý
PROPERTY, PLANT AND EQUIPMENT
NOTE 4 - PROPERTY, PLANT AND EQUIPMENT
The following table indicates the value of each of the major classes of our consolidated depreciable assets as of MarchÌý31, 2015 and DecemberÌý31, 2014:
Ìý
(In Millions)
Ìý
MarchÌý31,
2015
Ìý
DecemberÌý31,
2014
Land rights and mineral rights
$
500.5

Ìý
$
500.5

Office and information technology
69.7

Ìý
73.7

Buildings
59.8

Ìý
59.8

Mining equipment
584.9

Ìý
585.1

Processing equipment
512.7

Ìý
510.2

Electric power facilities
44.2

Ìý
46.8

Land improvements
24.8

Ìý
24.7

Other
54.7

Ìý
55.0

Construction in-progress
20.7

Ìý
14.4

Ìý
1,872.0

Ìý
1,870.2

Allowance for depreciation and depletion
(824.8
)
Ìý
(799.7
)
Ìý
$
1,047.2

Ìý
$
1,070.5


We recorded depreciation and depletion expense of $28.7 million and $67.7 million in the Statements of Unaudited Condensed Consolidated Operations for the three months ended MarchÌý31, 2015 and MarchÌý31, 2014, respectively.