Short-Term Borrowings (Tables)

6 Months Ended

Jun. 30, 2024

Line of Credit Facility [Line Items]

Schedule of Balances Outstanding and Interest Rates of Borrowings

Balances outstanding and interest rates on borrowings (excluding letters of credit) under Avista Corp.’s revolving committed line of credit were as follows as of June 30, 2024 and December 31, 2023 (dollars in thousands):

	June 30,			December 31,
	2024			2023
Borrowings outstanding at end of period	$	244,000		$	349,000
Letters of credit outstanding at end of period		5,100			4,700
Average interest rate on borrowings at end of period		6.55	%		6.46	%