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Segment Information (Tables)
3 Months Ended
Mar. 31, 2025
Segment Reporting [Abstract]  
Schedule of Segment Reporting Information, by Segment
Information about each segment, including significant expenses and net income of each segment, for the three months ended March 31, 2025 and 2024 are as follows:
Electric Segment
Three Months Ended March 31,
(in thousands)20252024
Operating Revenue$149,720 $141,488 
Production Fuel and Purchased Power45,191 40,215 
Operating and Maintenance Expenses48,881 47,977 
Depreciation and Amortization22,377 19,887 
Property Taxes4,228 4,367 
Interest Expense10,657 8,954 
Income Tax (Benefit) Expense(4,008)1,175 
Other Segment Items(1)
(2,314)(3,557)
Net Income$24,708 $22,470 
(1) Other segment items includes nonservice components of postretirement benefits, allowance for funds used during construction and other expenses (income).
Manufacturing Segment
Three Months Ended March 31,
(in thousands)20252024
Operating Revenue$81,685 $99,380 
Cost of Goods Sold68,516 80,615 
Selling, General, and Administrative Expenses10,743 11,352 
Interest Expense623 571 
Income Tax Expense272 1,582 
Other Segment Items(1)(1)
Net Income$1,532 $5,261 
Plastics Segment
Three Months Ended March 31,
(in thousands)20252024
Operating Revenue$105,948 $106,200 
Cost of Goods Sold40,087 37,810 
Selling, General, and Administrative Expenses6,985 5,085 
Interest Expense146 147 
Income Tax Expense15,293 16,445 
Other Segment Items(2)(27)
Net Income$43,439 $46,740 
Capital Expenditures and Identifiable Assets
The following provides capital expenditures for each reportable segment and our corporate cost center for the three months ended March 31, 2025 and 2024:
Three Months Ended March 31,
(in thousands)20252024
Capital Expenditures
Electric$52,127 $61,866 
Manufacturing2,289 5,495 
Plastics3,584 6,673 
Corporate12 10 
Total
$58,012 $74,044 
The following provides the identifiable assets by segment and corporate assets as of March 31, 2025 and December 31, 2024:
(in thousands)March 31, 2025December 31, 2024
Identifiable Assets
Electric$2,814,226 $2,785,522 
Manufacturing256,143 254,445 
Plastics209,737 186,043 
Corporate416,688 426,072 
Total
$3,696,794 $3,652,082 
Included below is a reconciliation of certain segment information and our unallocated corporate costs to consolidated amounts for the three months ended March 31, 2025 and 2024:
Three Months Ended March 31,
(in thousands)20252024
Depreciation and Amortization
Electric$22,377 $19,887 
Manufacturing5,424 4,912 
Plastics1,546 1,075 
Corporate28 23 
Total
$29,375 $25,897 
Interest Expense
Total Interest Expense of Reportable Segments$11,426 $9,672 
Corporate Interest Expense127 178 
Total
$11,553 $9,850 
Income Tax Expense (Benefit)
Total Income Tax Expense of Reportable Segments$11,557 $19,202 
Corporate Income Tax Benefit(1,472)(1,394)
Total
$10,085 $17,808 
Net Income (Loss)
Total Net Income of Reportable Segments$69,679 $74,471 
Corporate Net Loss
(1,580)(133)
Total
$68,099 $74,338