Consolidated Condensed Statements of Income (USD $) In Millions, except Per Share data	3 Months Ended				6 Months Ended
	Jun. 30, 2011		Jun. 30, 2010		Jun. 30, 2011		Jun. 30, 2010
Revenues
Regulated electric and gas	$ 656.5		$ 665.2		$ 1,243.6		$ 1,371.7
Unregulated	229.2		233.6		438.2		439.4
Total revenues	885.7		898.8		1,681.8		1,811.1
Expenses
Fuel	194.2		185.4		339.1		349.4
Purchased power	43.9		49.1		71.1		106.3
Cost of natural gas sold	54.1		59.4		136.1		175.4
Other	82.1		96.5		160.4		184.4
Operation other expense
Mining related costs	130.7		137.6		254.7		255.2
Guatemalan power generation	22.7		17.7		42.8		32.9
Other	1.7		1.5		3.1		3.1
Maintenance	48.5		47.8		97.3		92.5
Depreciation and amortization	81.2		77.9		161.0		154.9
Restructuring charges					0		1.5
Taxes, other than income	55.5		56.0		114.2		116.7
Total expenses	714.6		728.9		1,379.8		1,472.3
Income from operations	171.1		169.9		302.0		338.8
Other income (expense)
Allowance for other funds used during construction	0.3		0.3		0.6		1.3
Other income	1.5		2.2		3.0		5.6
Loss on debt extinguishment	0		(6.6)		0		(33.0)
Income from equity investments	0		4.2		0		6.9
Total other income	1.8		0.1		3.6		(19.2)
Interest charges
Interest expense	51.3		58.4		104.1		118.3
Allowance for borrowed funds used during construction	(0.1)		(0.2)		(0.3)		(0.8)
Total interest charges	51.2	[1]	58.2	[1]	103.8	[1]	117.5	[1]
Income before provision for income taxes	121.7		111.8		201.8		202.1
Provision for income taxes	44.1		36.1		72.5		70.4
Net income	77.6		75.7		129.3		131.7
Less: Net income attributable to noncontrolling interest	(0.1)		(0.2)		(0.1)		(0.4)
Net income	77.5		75.5		129.2		131.3
Average common shares outstanding - Basic	213.6		212.5		213.3		212.4
Average common shares outstanding - Diluted	215.2		214.7		215.1		214.5
Earnings per share - Basic	$ 0.36		$ 0.35		$ 0.60		$ 0.61
Earnings per share - Diluted	$ 0.36		$ 0.35		$ 0.60		$ 0.61
Dividends paid per common share outstanding	$ 0.215		$ 0.205		$ 0.420		$ 0.405
Tampa Electric Co [Member]
Revenues
Total revenues	656.8		665.5		1,244.1		1,372.2
Expenses
Fuel	194.2		185.4		339.1		349.4
Purchased power	43.9		49.1		71.1		106.3
Cost of natural gas sold	54.2		59.4		136.2		175.4
Other	82.0		96.5		160.2		184.2
Operation other expense
Maintenance	31.6		31.6		63.1		61.6
Depreciation and amortization	67.3		65.0		134.0		129.4
Taxes, other than income	44.9		45.2		91.5		94.5
Total expenses	558.5		569.2		1,064.7		1,176.6
Income from operations	98.3		96.3		179.4		195.6
Other income (expense)
Allowance for other funds used during construction	0.3		0.3		0.6		1.3
Total other income	0.8		1.0		1.4		2.6
Interest charges
Interest expense	32.1		32.8		64.8		65.5
Allowance for borrowed funds used during construction	(0.1)		(0.2)		(0.3)		(0.8)
Total interest charges	34.8		35.4		70.2		70.3
Provision for income taxes	40.6		37.1		69.9		76.1
Net income					110.6		127.9
Net income	$ 64.3		$ 61.9		$ 110.6		$ 127.9

[1] Segment net income is reported on a basis that includes internally allocated financing costs. Total interest charges include internally allocated interest costs that for January 2011 through June 2011 were at a pretax rate of 6.25%, for July 2010 through December 2010 were at a pretax rate of 6.50%, and for January 2010 through June 2010 were at a pretax rate of 7.15% based on an average of each subsidiary's equity and indebtedness to TECO Energy assuming a 50/50 debt/equity capital structure.