The following tables show summarized financial information for the three and six months ended June 30, 2021 and 2020, related to our reportable segments:


(in millions)	Utility		Other		Wisconsin Public Service Corporation
Three Months Ended June 30, 2021
Operating revenues	$	341.2	$	—	$	341.2
Other operation and maintenance	96.4		—		96.4
Depreciation and amortization	46.6		—		46.6
Other income, net	9.9		0.5		10.4
Interest expense	16.3		—		16.3
Income tax expense	8.4		0.1		8.5
Net income	59.8		0.4		60.2


(in millions)	Utility		Other		Wisconsin Public Service Corporation
Three Months Ended June 30, 2020
Operating revenues	$	312.8	$	—	$	312.8
Other operation and maintenance	99.3		—		99.3
Depreciation and amortization	43.2		—		43.2
Other income, net	8.0		0.4		8.4
Interest expense	16.0		—		16.0
Income tax expense	12.0		0.1		12.1
Net income	47.4		0.3		47.7


(in millions)	Utility		Other		Wisconsin Public Service Corporation
Six Months Ended June 30, 2021
Operating revenues	$	746.5	$	—	$	746.5
Other operation and maintenance	191.8		—		191.8
Depreciation and amortization	92.6		—		92.6
Other income, net	18.1		0.9		19.0
Interest expense	32.5		—		32.5
Income tax expense	17.0		0.2		17.2
Net income	128.8		0.7		129.5


(in millions)	Utility		Other		Wisconsin Public Service Corporation
Six Months Ended June 30, 2020
Operating revenues	$	682.2	$	—	$	682.2
Other operation and maintenance	191.1		—		191.1
Depreciation and amortization	86.2		—		86.2
Other income, net	15.9		0.8		16.7
Interest expense	32.3		—		32.3
Income tax expense	28.6		0.2		28.8
Net income	115.3		0.6		115.9