|
 6. PROPERTY, PLANT AND EQUIPMENT
(millions of dollars)
December 31, 2006 |
Weighted Average
Depreciation Rate |
Cost |
Accumulated
Depreciation |
Net |
| Liquids Pipelines |
|
|
|
|
| Pipeline |
2.3% |
2,781.6 |
1,241.3 |
1,540.3 |
| Pumping Equipment, Buildings |
|
|
|
|
| Tanks and Other |
3.7% |
2,501.3 |
874.1 |
1,627.2 |
| Land and Right-of-Way |
1.7% |
40.1 |
18.4 |
21.7 |
| Under Construction |
|
304.8 |
– |
304.8 |
| |
|
5,627.8 |
2,133.8 |
3,494.0 |
| Gas Pipelines |
|
|
|
|
| Pipeline |
3.7% |
1,999.7 |
397.0 |
1,602.7 |
| Land and Right-of-Way |
2.7% |
46.3 |
8.0 |
38.3 |
| Metering and Other |
4.5% |
128.0 |
20.1 |
107.9 |
| Under Construction |
– |
64.2 |
– |
64.2 |
| |
|
2,238.2 |
425.1 |
1,813.1 |
| Sponsored Investments |
|
|
|
|
| Pipeline |
4.4% |
1,294.1 |
140.5 |
1,153.6 |
| Other |
5.2% |
78.7 |
4.5 |
74.2 |
| |
|
1,372.8 |
145.0 |
1,227.8 |
| Gas Distribution and Services |
|
|
|
|
| Gas Mains |
4.2% |
2,342.2 |
531.3 |
1,810.9 |
| Gas Services |
4.5% |
1,933.6 |
523.6 |
1,410.0 |
| Regulating and Metering Equipment |
3.9% |
624.5 |
153.9 |
470.6 |
| Storage |
2.7% |
270.3 |
60.2 |
210.1 |
| Computer Technology |
18.1% |
346.6 |
195.3 |
151.3 |
| Other |
2.6% |
735.2 |
112.1 |
623.1 |
| |
|
6,252.4 |
1,576.4 |
4,676.0 |
| Other |
7.0% |
86.3 |
32.5 |
53.8 |
| |
|
15,577.5 |
4,312.8 |
11,264.7 |
| |
|
|
|
|
(millions of dollars)
December 31, 2005 |
Weighted Average
Depreciation Rate |
Cost |
Accumulated
Depreciation |
Net |
| Liquids Pipelines |
|
|
|
|
| Pipeline |
2.4% |
2,468.3 |
1,173.5 |
1,294.8 |
| Pumping Equipment, Buildings |
|
|
|
|
| Tanks and Other |
3.8% |
2,263.9 |
801.3 |
1,462.6 |
| Land and Right-of-Way |
1.9% |
36.9 |
17.9 |
19.0 |
| Under Construction |
– |
330.5 |
2.1 |
328.4 |
| |
|
5,099.6 |
1,994.8 |
3,104.8 |
| Gas Pipelines |
|
|
|
|
| Pipeline |
4.0% |
1,930.9 |
309.4 |
1,621.5 |
| Land and Right-of-Way |
2.8% |
45.1 |
6.3 |
38.8 |
| Metering and Other |
5.5% |
125.5 |
13.9 |
111.6 |
| Under Construction |
– |
22.0 |
– |
22.0 |
| |
|
2,123.5 |
329.6 |
1,793.9 |
| Sponsored Investments |
|
|
|
|
| Pipeline |
3.2% |
1,340.2 |
142.9 |
1,197.3 |
| Other |
9.5% |
28.4 |
7.3 |
21.0 |
| |
|
1,368.6 |
150.2 |
1,218.4 |
| Gas Distribution and Services |
|
|
|
|
| Gas Mains |
4.1% |
2,146.9 |
462.7 |
1,684.2 |
| Gas Services |
4.5% |
1,883.8 |
473.2 |
1,410.6 |
| Regulating and Metering Equipment |
3.8% |
600.8 |
135.9 |
464.9 |
| Storage |
2.7% |
267.7 |
54.4 |
213.3 |
| Computer Technology |
17.2% |
333.9 |
168.7 |
165.2 |
| Other |
3.8% |
523.0 |
103.0 |
420.0 |
| |
|
5,756.1 |
1,397.9 |
4,358.2 |
| Other |
8.8% |
61.8 |
27.0 |
34.8 |
| |
|
14,409.6 |
3,899.5 |
10,510.1 |
|
|