Description of Spire Inc's Business Segments

The registrant operates through three reportable business segments: Gas Utility, Gas Marketing, and Midstream. The Gas Utility segment comprises the regulated operations of Spire Missouri, Spire Alabama, Spire Gulf Inc. ("Spire Gulf"), and Spire Mississippi Inc. ("Spire Mississippi"), collectively referred to as the Utilities. The Gas Marketing segment consists of Spire Marketing Inc. ("Spire Marketing"), a wholly owned subsidiary providing natural gas marketing services. The Midstream segment includes Spire STL Pipeline LLC ("Spire STL Pipeline"), Spire MoGas Pipeline LLC ("Spire MoGas Pipeline"), and Spire Storage, which encompasses the operations of Spire Storage West LLC and Spire Storage Salt Plains LLC; these subsidiaries are engaged in the transportation and storage of natural gas. Additional components include subsidiaries involved in propane pipeline operations and risk management, as well as unallocated corporate items such as certain debt and related interest costs.

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Composition of Spire Inc Revenues by Segments


Gas Utility	99.5 %	of total Revenue
Spire	101.44 %	of total Revenue
Spire Eliminations	-1.44 %	of total Revenue
Spire Gas Utility	99.5 %	of total Revenue
Spire Gas Utility Residential	67.72 %	of total Revenue
Spire Gas Utility Commercial and Industrial	22.29 %	of total Revenue
Spire Gas Utility Transportation	3.94 %	of total Revenue
Spire Gas Utility Off-system and Other Incentive	3.01 %	of total Revenue
Spire Gas Utility Other Customer Revenue	0.36 %	of total Revenue
Spire Other Segment	1.94 %	of total Revenue
Spire Missouri	4.13 %	of total Revenue
Spire Missouri Gas Utility	70.03 %	of total Revenue
Spire Missouri Gas Utility Residential	50.66 %	of total Revenue
Spire Missouri Gas Utility Commercial and Industrial	14.99 %	of total Revenue
Spire Missouri Gas Utility Transportation	1.26 %	of total Revenue
Spire Missouri Gas Utility Off-system and Other Incentive	2.64 %	of total Revenue
Spire Missouri Gas Utility Other Customer Revenue	0.48 %	of total Revenue
Spire Alabama Inc	1.23 %	of total Revenue
Spire Alabama Inc Gas Utility	22.81 %	of total Revenue
Spire Alabama Inc Gas Utility Residential	14.38 %	of total Revenue
Spire Alabama Inc Gas Utility Commercial and Industrial	5.88 %	of total Revenue
Spire Alabama Inc Gas Utility Transportation	2.41 %	of total Revenue
Spire Alabama Inc Gas Utility Off-system and Other Incentive	0.37 %	of total Revenue
Spire Alabama Inc Gas Utility Other Customer Revenue	-0.24 %	of total Revenue
InterEliminations	0.5 %	of total Revenue

Q2 three months ended (Mar 31 2026)
Revenues by Business Segments	Revenues (in millions $)	% (of total Revenues)
Gas Utility	1,014.90	99.5 %
Spire	1,034.70	101.44 %
Spire Eliminations	-14.70	-1.44 %
Spire Gas Utility	1,014.90	99.5 %
Spire Gas Utility Residential	690.70	67.72 %
Spire Gas Utility Commercial and Industrial	227.40	22.29 %
Spire Gas Utility Transportation	40.20	3.94 %
Spire Gas Utility Off-system and Other Incentive	30.70	3.01 %
Spire Gas Utility Other Customer Revenue	3.70	0.36 %
Spire Other Segment	19.80	1.94 %
Spire Missouri	42.10	4.13 %
Spire Missouri Gas Utility	714.30	70.03 %
Spire Missouri Gas Utility Residential	516.70	50.66 %
Spire Missouri Gas Utility Commercial and Industrial	152.90	14.99 %
Spire Missouri Gas Utility Transportation	12.90	1.26 %
Spire Missouri Gas Utility Off-system and Other Incentive	26.90	2.64 %
Spire Missouri Gas Utility Other Customer Revenue	4.90	0.48 %
Spire Alabama Inc	12.50	1.23 %
Spire Alabama Inc Gas Utility	232.70	22.81 %
Spire Alabama Inc Gas Utility Residential	146.70	14.38 %
Spire Alabama Inc Gas Utility Commercial and Industrial	60.00	5.88 %
Spire Alabama Inc Gas Utility Transportation	24.60	2.41 %
Spire Alabama Inc Gas Utility Off-system and Other Incentive	3.80	0.37 %
Spire Alabama Inc Gas Utility Other Customer Revenue	-2.40	-0.24 %
InterEliminations	5.10	0.5 %
Total	1,020.00	100 %

Q2 three months ended (Mar 31 2026)
Revenue Growth rates by Segment	Y/Y Revenue %	Q/Q Revenue %
Gas Utility	4.61 %	-
Spire	4.43 %	-
Spire Eliminations	-	-
Spire Gas Utility	3.85 %	-
Spire Gas Utility Residential	1.66 %	-
Spire Gas Utility Commercial and Industrial	1.11 %	-
Spire Gas Utility Transportation	7.49 %	-
Spire Gas Utility Off-system and Other Incentive	35.24 %	-
Spire Gas Utility Other Customer Revenue	-71.32 %	-
Spire Other Segment	-3.88 %	-
Spire Missouri	5.51 %	-
Spire Missouri Gas Utility	6.15 %	-
Spire Missouri Gas Utility Residential	5.45 %	-
Spire Missouri Gas Utility Commercial and Industrial	3.52 %	-
Spire Missouri Gas Utility Transportation	19.44 %	-
Spire Missouri Gas Utility Off-system and Other Incentive	37.95 %	-
Spire Missouri Gas Utility Other Customer Revenue	0 %	-
Spire Alabama Inc	-6.72 %	-
Spire Alabama Inc Gas Utility	-9.1 %	-
Spire Alabama Inc Gas Utility Residential	-8.03 %	-
Spire Alabama Inc Gas Utility Commercial and Industrial	-4 %	-
Spire Alabama Inc Gas Utility Transportation	3.36 %	-
Spire Alabama Inc Gas Utility Off-system and Other Incentive	18.75 %	-
Spire Alabama Inc Gas Utility Other Customer Revenue	-	-
InterEliminations	-17.74 %	-
Total	-	-

Q2 three months ended (Mar 31 2026)
Income by Business Segments	Income (in millions $)	% (Profit Margin)
Total	273.80	26.84 %

Q2 three months ended (Mar 31 2026)
Income Growth rates by Segment	Y/Y Income %	Q/Q Income %
Total	-	-

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