img
FORM 10-K
96
MDU RESOURCES G ROUP, INC.
PART II
The information below follows the same accounting policies as described in the Summary of Significant Accounting Policies. Information on
the Company's businesses as of December 31 and for the years then ended was as follows:
2007
2006
2005
(In thousands)
External operating revenues:
Electric
$ 193,367
$
187,301
$ 181,238
Natural gas distribution
532,997
351,988
384,199
Pipeline and energy services
369,345
349,997
384,887
1,095,709
889,286
950,324
Construction services
1,102,566
987,079
686,734
Natural gas and oil production
288,148
251,153
163,539
Construction materials and contracting
1,761,473
1,877,021
1,603,326
Other
--
--
--
3,152,187
3,115,253
2,453,599
Total external operating revenues
$4,247,896
$4,004,539
$3,403,923
Intersegment operating revenues:
Electric
$
--
$
--
$
--
Natural gas distribution
--
--
--
Construction services
649
503
391
Pipeline and energy services
77,718
93,723
92,424
Natural gas and oil production
226,706
232,799
275,828
Construction materials and contracting
--
--
1,284
Other
10,061
8,117
6,038
Intersegment eliminations
(315,134)
(335,142)
(375,965)
Total intersegment operating revenues
$
--
$
--
$
--
Depreciation, depletion and amortization:
Electric
$
22,549
$
21,396
$
20,818
Natural gas distribution
19,054
9,776
9,534
Construction services
14,314
15,449
13,459
Pipeline and energy services
21,631
13,288
12,513
Natural gas and oil production
127,408
106,768
84,754
Construction materials and contracting
95,732
88,723
77,988
Other
1,244
1,131
374
Total depreciation, depletion and amortization
$ 301,932
$ 256,531
$ 219,440
Interest expense:
Electric
$
6,737
$
6,493
$
7,553
Natural gas distribution
13,566
3,885
3,973
Construction services
4,878
6,295
4,177
Pipeline and energy services
8,769
8,094
8,132
Natural gas and oil production
8,394
9,864
7,550
Construction materials and contracting
23,997
25,943
21,365
Other
10,717
11,775
1,861
Intersegment eliminations
(4,821)
(254)
(227)
Total interest expense
$
72,237
$
72,095
$
54,384
Income taxes:
Electric
$
8,528
$
7,403
$
8,308
Natural gas distribution
6,477
2,108
2,240
Construction services
26,829
16,497
9,693
Pipeline and energy services
18,524
18,938
13,735
Natural gas and oil production
78,348
78,960
82,428
Construction materials and contracting
39,045
46,245
29,244
Other
12,273
(4,040)
601
Total income taxes
$ 190,024
$
166,111
$ 146,249