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Select Balance Sheet Information (Tables)

6 Months Ended

Jun. 30, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Receivables

Receivables as of June 30, 2023 and December 31, 2022 are as follows:

(in thousands)			June 30, 2023						December 31, 2022
Receivables
Trade			$	166,267					$	112,126
Other			11,183						9,983
Unbilled Receivables			19,715						23,932
Total Receivables			197,165						146,041
Less: Allowance for Credit Losses			2,214						1,648
Receivables, net of allowance for credit losses			$	194,951					$	144,393

Schedule of Activity in Allowance for Credit Losses

The following is a summary of activity in the allowance for credit losses for the six months ended June 30, 2023 and 2022:

(in thousands)			2023						2022
Beginning Balance, January 1			$	1,648					$	1,836
Additions Charged to Expense			1,001						382
Reductions for Amounts Written Off, Net of Recoveries			(435)						(461)
Ending Balance, June 30			$	2,214					$	1,757

Schedule of Inventories

Inventories consist of the following as of June 30, 2023 and December 31, 2022:

(in thousands)			June 30, 2023						December 31, 2022
Raw Material, Fuel and Supplies			$	73,314					$	70,374
Work in Process			29,326						31,766
Finished Goods			41,801						43,812
Total Inventories			$	144,441					$	145,952

Schedule of Investments

The following is a summary of our investments as of June 30, 2023 and December 31, 2022:

(in thousands)			June 30, 2023						December 31, 2022
Corporate-Owned Life Insurance Policies			$	39,352					$	38,991
Corporate and Government Debt Securities			8,926						8,761
Money Market Funds			4,069						1,560
Mutual Funds			7,505						5,503
Other Investments			30						30
Total Investments			$	59,882					$	54,845

Schedule of Property, Plant and Equipment

Major classes of property, plant and equipment as of June 30, 2023 and December 31, 2022 include:

(in thousands)			June 30, 2023						December 31, 2022
Electric Plant
Electric Plant in Service			$	2,933,603					$	2,844,379
Construction Work in Progress			141,249						113,932
Total Gross Electric Plant			3,074,852						2,958,311
Less Accumulated Depreciation and Amortization			888,374						859,988
Net Electric Plant			2,186,478						2,098,323
Nonelectric Property, Plant and Equipment
Nonelectric Property, Plant and Equipment in Service			297,908						293,928
Construction Work in Progress			34,147						15,170
Total Gross Nonelectric Property, Plant and Equipment			332,055						309,098
Less Accumulated Depreciation and Amortization			202,287						194,704
Net Nonelectric Property, Plant and Equipment			129,768						114,394
Net Property, Plant and Equipment			$	2,316,246					$	2,212,717

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Tabular disclosure of allowance for credit loss on accounts receivable.

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