Revenue (Tables)

3 Months Ended

Mar. 31, 2022

Revenue Recognition [Abstract]

Summary of Disaggregates TEC Revenue by Major Source

The following disaggregates TEC’s revenue by major source:

(millions)	Tampa			Tampa Electric
Three months ended March 31, 2022	Electric	PGS	Eliminations	Company

Electric revenue
Residential	$	270		$	0	$	0		$	270
Commercial		137			0		0			137
Industrial		37			0		0			37
Regulatory deferrals and unbilled revenue		3			0		0			3
Other (1)		63			0		(1	)		62
Total electric revenue		510			0		(1	)		509
Gas revenue
Residential		0			75		0			75
Commercial		0			56		0			56
Industrial (2)		0			7		0			7
Other (3)		0			45		(1	)		44
Total gas revenue		0			183		(1	)		182
Total revenue	$	510		$	183	$	(2	)	$	691
Three months ended March 31, 2021
Electric revenue
Residential	$	232		$	0	$	0		$	232
Commercial		126			0		0			126
Industrial		37			0		0			37
Regulatory deferrals and unbilled revenue		(2	)		0		0			(2	)
Other (1)		54			0		(1	)		53
Total electric revenue		447			0		(1	)		446
Gas revenue
Residential		0			67		0			67
Commercial		0			53		0			53
Industrial (2)		0			6		0			6
Other (3)		0			29		(2	)		27
Total gas revenue		0			155		(2	)		153
Total revenue	$	447		$	155	$	(3	)	$	599

(1)Other electric revenue includes sales to public authorities, off-system sales to other utilities and various other items.

(2)Industrial gas revenue includes sales to power generation customers.

Other gas revenue includes off-system sales to other utilities and various other items.