REVENUE (Notes)

12 Months Ended

Dec. 31, 2023

Revenue from Contract with Customer

REVENUE

The following table sets forth our revenues disaggregated by source for the periods indicated:

	Years Ended December 31,
	2023		2022		2021
	(Thousands of dollars)
Natural gas sales to customers	$	2,141,908	$	2,410,048	$	1,652,566
Transportation revenues	132,945		125,951		118,492
Securitization customer charges (Note 17)	48,677		5,769		—
Miscellaneous revenues	22,791		19,850		16,757
Total revenues from contracts with customers	2,346,321		2,561,618		1,787,815
Other revenues - natural gas sales related	12,764		3,403		9,650
Other revenues	12,905		12,984		11,132
Total other revenues	25,669		16,387		20,782
Total revenues	$	2,371,990	$	2,578,005	$	1,808,597

Accrued unbilled natural gas sales revenues at December 31, 2023 and December 31, 2022, were $191.4 million and $269.5 million, respectively, and are included in accounts receivable on our consolidated balance sheets.