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Business segment data (Tables)
6 Months Ended
Jun. 30, 2025
Segment Reporting [Abstract]  
Schedule of Information on the Company's Businesses Information on the Company's segments was as follows:
Three Months Ended June 30, 2025ElectricNatural gas distributionPipelineOtherConsolidated
(In thousands)
Operating revenues:
External operating revenues$97,886 $206,794 $46,507 $(1)$351,186 
Intersegment operating revenues140 92 9,796 180 10,208 
Purchased natural gas sold:
External purchased natural gas sold— 96,057 — — 96,057 
Intersegment purchased natural gas sold— 9,751 — — 9,751 
Electric fuel and purchased power34,891 — — — 34,891 
Operation and maintenance:
External operation and maintenance29,823 60,456 22,352 256 112,887 
Intersegment operation and maintenance140 92 45 180 457 
Depreciation and amortization17,393 26,471 7,989 — 51,853 
Taxes, other than income4,648 16,935 3,583 — 25,166 
Other income:
External other income2,726 5,095 1,616 508 9,945 
Intersegment other income— — 90 1,061 1,151 
Interest expense:
External interest expense7,614 13,745 3,135 951 25,445 
Intersegment interest expense— — 1,151 — 1,151 
Income tax expense (benefit)(4,254)(4,170)4,337 4,742 655 
Income (loss) from continuing operations10,497 (7,356)15,417 (4,381)14,177 
Discontinued operations, net of tax— — — (397)(397)
Net income (loss)
$10,497 $(7,356)$15,417 $(4,778)$13,780 
Three Months Ended June 30, 2024ElectricNatural gas distributionPipelineOtherConsolidated
(In thousands)
Operating revenues:
External operating revenues$99,173 $201,445 $43,851 $$344,471 
Intersegment operating revenues48 35 9,035 20 9,138 
Purchased natural gas sold:
External purchased natural gas sold— 94,591 — — 94,591 
Intersegment purchased natural gas sold— 8,825 — — 8,825 
Electric fuel and purchased power36,692 — — — 36,692 
Operation and maintenance:
External operation and maintenance23,100 54,919 19,079 2,857 99,955 
Intersegment operation and maintenance48 35 210 20 313 
Depreciation and amortization16,220 25,548 7,318 604 49,690 
Taxes, other than income4,530 16,358 3,007 74 23,969 
Other income:
External other income2,065 5,350 2,729 219 10,363 
Intersegment other income— — 332 4,071 4,403 
Interest expense:
External interest expense7,226 15,364 2,708 1,202 26,500 
Intersegment interest expense— — 1,071 3,332 4,403 
Income tax expense (benefit)(2,057)(3,803)5,295 3,760 3,195 
Income (loss) from continuing operations
15,527 (5,007)17,259 (7,537)20,242 
Discontinued operations, net of tax— — — 40,194 40,194 
Net income (loss)
$15,527 $(5,007)$17,259 $32,657 $60,436 
Six Months Ended June 30, 2025ElectricNatural gas distributionPipelineOtherConsolidated
(In thousands)
Operating revenues:
External operating revenues$210,147 $746,041 $69,831 $— $1,026,019 
Intersegment operating revenues318 187 43,132 358 43,995 
Purchased natural gas sold:
External purchased natural gas sold— 413,214 — — 413,214 
Intersegment purchased natural gas sold— 43,074 — — 43,074 
Electric fuel and purchased power78,639 — — — 78,639 
Operation and maintenance:
External operation and maintenance58,230 123,939 41,592 173 223,934 
Intersegment operation and maintenance318 187 58 358 921 
Depreciation and amortization34,576 52,593 15,945 — 103,114 
Taxes, other than income9,463 47,563 6,897 — 63,923 
Other income:
External other income3,718 8,396 1,923 905 14,942 
Intersegment other income— — 213 2,047 2,260 
Interest expense:
External interest expense15,501 28,621 6,256 1,889 52,267 
Intersegment interest expense— — 2,260 — 2,260 
Income tax expense (benefit)(7,985)8,131 9,464 (384)9,226 
Income from continuing operations25,441 37,302 32,627 1,274 96,644 
Discontinued operations, net of tax— — — (899)(899)
Net income$25,441 $37,302 $32,627 $375 $95,745 
Six Months Ended June 30, 2024ElectricNatural gas distributionPipelineOtherConsolidated
(In thousands)
Operating revenues:
External operating revenues$206,916 $660,930 $64,883 $17 $932,746 
Intersegment operating revenues60 76 39,325 42 39,503 
Purchased natural gas sold:
External purchased natural gas sold— 353,192 — — 353,192 
Intersegment purchased natural gas sold— 39,071 — — 39,071 
Electric fuel and purchased power76,415 — — — 76,415 
Operation and maintenance:
External operation and maintenance46,631 114,249 37,494 9,196 207,570 
Intersegment operation and maintenance59 76 254 43 432 
Depreciation and amortization32,836 51,026 14,436 1,158 99,456 
Taxes, other than income9,616 43,950 6,102 215 59,883 
Other income:
External other income4,047 13,521 3,498 1,207 22,273 
Intersegment other income— — 455 8,459 8,914 
Interest expense:
External interest expense14,722 31,024 4,901 2,365 53,012 
Intersegment interest expense— — 2,852 6,062 8,914 
Income tax expense (benefit)(2,652)6,876 9,805 (3,515)10,514 
Income (loss) from continuing operations
33,396 35,063 32,317 (5,799)94,977 
Discontinued operations, net of tax— — — 66,357 66,357 
Net income$33,396 $35,063 $32,317 $60,558 $161,334 
Schedule of Reconciliation of Revenue from Segments to Consolidated
A reconciliation of reportable segment operating revenues to consolidated operating revenues is as follows:
Three Months EndedSix Months Ended
June 30,June 30,
2025 2024 2025 2024 
(In thousands)
Operating revenues reconciliation:
Total reportable segment operating revenues$361,215 $353,587 $1,069,656 $972,190 
Other revenue179 22 358 59 
Elimination of intersegment operating revenues(10,208)(9,138)(43,995)(39,503)
Total consolidated operating revenues$351,186 $344,471 $1,026,019 $932,746