Note 2 - Revenue

6 Months Ended

Mar. 31, 2023

Notes to Financial Statements

Revenue from Contract with Customer [Text Block]

The following tables show revenue disaggregated by source and customer type.

	Three Months Ended March 31,						Six Months Ended March 31,
	2023			2022			2023			2022
Spire
Gas Utility:
Residential	$	730.2		$	687.3		$	1,248.2		$	1,029.3
Commercial and industrial		260.3			85.6			430.9			189.4
Transportation		33.3			33.5			64.2			64.7
Off-system and other incentive		6.1			12.0			13.7			16.8
Other customer revenue		4.3			6.5			8.7			10.1
Total revenue from contracts with customers		1,034.2			824.9			1,765.7			1,310.3
Changes in accrued revenue under alternative revenue programs		20.3			(7.5	)		21.8			10.6
Total Gas Utility operating revenues		1,054.5			817.4			1,787.5			1,320.9
Gas Marketing		60.6			59.4			134.7			107.3
Midstream		16.5			13.8			31.7			26.7
Other		4.1			4.3			8.1			8.0
Total before eliminations		1,135.7			894.9			1,962.0			1,462.9
Intersegment eliminations (see Note 10, Information by Operating Segment)		(12.3	)		(14.0	)		(24.6	)		(26.6	)
Total Operating Revenues	$	1,123.4		$	880.9		$	1,937.4		$	1,436.3

Spire Missouri
Residential	$	570.0	$	529.1		$	970.6	$	776.2
Commercial and industrial		185.2		19.9			308.1		88.1
Transportation		9.9		10.1			19.0		19.3
Off-system and other incentive		4.5		11.3			9.6		15.8
Other customer revenue		4.3		3.6			6.3		5.9
Total revenue from contracts with customers		773.9		574.0			1,313.6		905.3
Changes in accrued revenue under alternative revenue programs		17.1		(2.8	)		18.6		13.8
Total Operating Revenues	$	791.0	$	571.2		$	1,332.2	$	919.1

Spire Alabama
Residential	$	135.1		$	129.9		$	231.4		$	210.0
Commercial and industrial		61.5			51.6			95.1			77.6
Transportation	20.8			20.7			40.1				40.1
Off-system and other incentive		1.7			0.6			4.1			1.0
Other customer revenue		0.7			1.9			1.9			2.7
Total revenue from contracts with customers		219.8			204.7			372.6			331.4
Changes in accrued revenue under alternative revenue programs		(1.5	)		(0.6	)		(1.9	)		(0.7	)
Total Operating Revenues	$	218.3		$	204.1		$	370.7		$	330.7

Gross receipts taxes associated with the Company’s natural gas utility services are imposed on the Company, Spire Missouri, and Spire Alabama and billed to its customers. The expense amounts (shown in the table below) are reported gross in the “Taxes, other than income taxes” line in the statements of income, and corresponding revenues are reported in “Operating Revenues.”

	Three Months Ended March 31,				Six Months Ended March 31,
	2023		2022		2023		2022
Spire	$	60.2	$	51.9	$	90.6	$	73.8
Spire Missouri		45.6		39.0		67.7		53.9
Spire Alabama		12.6		11.3		19.4		17.0