LNT Stock Balance Sheets

Alliant Energy Quarterly Balance Sheets Chart

Quarterly

Annual

Cash and Cash Eq

Account Payables

Long-Term Debt

Alliant Energy Quarterly Balance Sheets Table

Quarterly

Annual

Unit: USD	2025-06-30	2025-03-31	2024-12-31	2024-09-30	2024-06-30	2024-03-31	2023-12-31	2023-09-30	2023-06-30	2023-03-31	2022-12-31	2022-09-30	2022-06-30	2022-03-31	2021-12-31	2021-09-30	2021-06-30	2021-03-31	2020-12-31	2020-09-30	2020-06-30	2020-03-31	2019-12-31	2019-09-30	2019-06-30	2019-03-31	2018-12-31	2018-09-30	2018-06-30	2018-03-31	2017-12-31	2017-09-30	2017-06-30	2017-03-31	2016-12-31	2016-09-30	2016-03-31	2015-06-30	2015-03-31	2014-09-30	2014-06-30	2013-09-30	2013-03-31	2012-06-30	2012-03-31	2011-12-31	2011-09-30	2011-06-30	2011-03-31	2010-12-31	2010-09-30	2010-06-30	2010-03-31	2008-06-30	2008-03-31	2007-06-30	2007-03-31	2006-09-30	2006-06-30	2006-03-31

assets
current assets:
cash and cash equivalents	329,000,000	25,000,000	81,000,000	827,000,000	92,000,000	32,000,000	62,000,000	206,000,000	13,000,000	157,000,000	20,000,000	344,000,000	19,000,000	67,000,000	39,000,000	20,000,000	15,000,000	14,000,000	54,000,000	189,000,000	208,100,000	55,200,000	16,300,000	193,700,000	170,200,000	10,100,000	20,900,000	239,700,000	5,000,000	19,100,000	27,900,000	9,200,000	7,300,000	8,400,000	8,200,000	84,700,000	4,800,000	54,800,000	97,600,000	11,000,000	16,200,000	17,700,000	53,400,000	30,800,000	30,900,000	11,400,000	45,700,000	77,100,000	126,100,000	159,300,000	137,000,000	171,100,000	140,200,000	573,900,000	632,400,000	125,300,000	110,200,000
accounts receivables	518,000,000	361,000,000	427,000,000	463,000,000	409,000,000	426,000,000	475,000,000	486,000,000	428,000,000	428,000,000	516,000,000	509,000,000	490,000,000	481,000,000	440,000,000	392,000,000	377,000,000	325,000,000	412,000,000	399,000,000	386,500,000	396,400,000	402,100,000	451,500,000	421,500,000	417,900,000	350,400,000	465,300,000	415,000,000	343,200,000	482,800,000	336,100,000	424,900,000	424,900,000	493,300,000	491,500,000	390,600,000	297,300,000	361,600,000
production fuel, at weighted-average cost	52,000,000	53,000,000	54,000,000	60,000,000	65,000,000	60,000,000	62,000,000	44,000,000	64,000,000	60,000,000	53,000,000	49,000,000	55,000,000	39,000,000	51,000,000	42,000,000	57,000,000	57,000,000	66,000,000	62,000,000	78,000,000	80,200,000	77,700,000	71,100,000	67,800,000	47,000,000	61,400,000	61,300,000	68,800,000	76,700,000	72,300,000	80,900,000	84,700,000	86,700,000	98,100,000	92,600,000	98,000,000	78,800,000	67,600,000	78,100,000	74,600,000	105,200,000	99,800,000	116,700,000	111,000,000	101,900,000	96,800,000	99,700,000	91,900,000	122,800,000	128,200,000	126,400,000	114,600,000	90,200,000	82,700,000	77,800,000	62,900,000
gas stored underground, at weighted-average cost	31,000,000	16,000,000	55,000,000	60,000,000	52,000,000	52,000,000	79,000,000	87,000,000	69,000,000	64,000,000	132,000,000	124,000,000	64,000,000	27,000,000	82,000,000	58,000,000	32,000,000	25,000,000	46,000,000	48,000,000	36,800,000	35,400,000	49,100,000	46,100,000	32,900,000	15,900,000	49,000,000	43,000,000	21,900,000	16,300,000	44,500,000	40,600,000	22,200,000	12,200,000	37,600,000	37,800,000	15,900,000	24,100,000	18,300,000	53,200,000	22,700,000	44,200,000	9,000,000	28,000,000	27,400,000	57,700,000	47,200,000	24,100,000	14,200,000	48,600,000	49,000,000	31,400,000	19,300,000	37,100,000	12,900,000	62,000,000	22,100,000
materials and supplies, at weighted-average cost	195,000,000	196,000,000	186,000,000	200,000,000	206,000,000	208,000,000	202,000,000	196,000,000	172,000,000	158,000,000	140,000,000	126,000,000	121,000,000	119,000,000	113,000,000	118,000,000	119,000,000	122,000,000	105,000,000	113,000,000	107,000,000	105,000,000	100,500,000	106,900,000	105,100,000	105,100,000	101,400,000	106,800,000	109,400,000	109,800,000	105,600,000	99,100,000	94,700,000	88,800,000	86,600,000	89,500,000	83,300,000	82,300,000	81,500,000	72,900,000	75,500,000	71,100,000	64,900,000	61,100,000	61,700,000	58,500,000	61,100,000	61,500,000	64,100,000	61,600,000	62,900,000	59,200,000	57,100,000	49,000,000	47,200,000	48,200,000	47,400,000
regulatory assets	164,000,000	172,000,000	210,000,000	214,000,000	212,000,000	218,000,000	232,000,000	179,000,000	196,000,000	193,000,000	166,000,000	177,000,000	188,000,000	88,000,000	104,000,000	111,000,000	95,000,000	95,000,000	81,000,000	74,000,000	94,500,000	102,500,000	86,400,000	76,300,000	78,700,000	65,800,000	79,800,000	82,200,000	71,900,000	74,900,000	84,300,000	84,200,000	68,500,000	58,400,000	57,800,000	63,100,000	111,500,000	71,100,000	59,000,000	54,700,000	49,400,000	60,300,000	1,519,400,000	98,900,000	109,000,000	103,600,000	92,000,000	79,500,000	84,100,000	109,000,000	146,800,000	143,300,000	175,700,000	28,700,000	45,700,000	65,400,000	62,800,000	116,500,000	96,100,000	78,700,000
other	185,000,000	146,000,000	171,000,000	144,000,000	178,000,000	112,000,000	160,000,000	174,000,000	196,000,000	132,000,000	223,000,000	364,000,000	371,000,000	271,000,000	240,000,000	274,000,000	204,000,000	117,000,000	123,000,000	118,000,000	133,400,000	137,500,000	101,700,000	137,100,000	151,100,000	153,400,000	80,000,000	126,500,000	113,900,000	85,900,000	87,700,000	101,400,000	112,400,000	70,400,000	95,500,000	98,900,000	64,400,000	435,500,000	227,600,000	249,100,000	452,900,000	222,900,000	166,000,000	219,900,000	205,800,000	179,500,000	157,300,000	185,900,000	178,500,000	155,500,000	112,500,000	123,800,000	123,600,000	179,500,000	156,500,000	117,000,000	76,900,000	70,600,000	77,100,000	56,100,000
total current assets	1,474,000,000	969,000,000	1,184,000,000	1,968,000,000	1,214,000,000	1,108,000,000	1,272,000,000	1,372,000,000	1,138,000,000	1,192,000,000	1,250,000,000	1,693,000,000	1,308,000,000	1,092,000,000	1,069,000,000	1,015,000,000	899,000,000	755,000,000	887,000,000	1,033,000,000	1,044,300,000	912,200,000	875,500,000	1,113,000,000	1,027,300,000	815,200,000	785,100,000	1,124,800,000	805,900,000	725,900,000	905,100,000	751,500,000	814,700,000	749,800,000	877,100,000	958,100,000	768,500,000	1,043,900,000	913,200,000	962,300,000	1,010,100,000	880,100,000	870,400,000	920,400,000	780,600,000	866,500,000	947,100,000	877,800,000	977,000,000	1,092,700,000	1,167,600,000
property, plant and equipment	19,376,000,000	19,022,000,000	18,701,000,000	17,936,000,000	17,706,000,000	17,354,000,000	17,157,000,000	16,633,000,000	16,306,000,000	16,396,000,000	16,247,000,000	15,858,000,000	15,453,000,000	15,192,000,000	14,987,000,000	14,738,000,000	14,540,000,000	14,353,000,000	14,336,000,000	14,199,000,000	13,936,400,000	13,685,000,000	13,527,100,000	13,131,100,000	12,854,000,000	12,665,200,000	12,462,400,000	12,005,200,000	11,695,700,000	11,439,600,000	11,234,500,000	10,931,100,000	10,608,100,000	10,448,800,000	10,279,200,000	9,920,400,000	9,626,600,000	9,173,500,000	9,050,000,000
investments:
atc holdings	440,000,000	426,000,000	415,000,000	407,000,000	400,000,000	392,000,000	386,000,000	380,000,000	372,000,000	363,000,000	358,000,000	351,000,000	351,000,000	346,000,000	338,000,000	338,000,000	336,000,000	334,000,000	331,000,000	328,000,000	326,100,000	319,100,000	320,100,000	309,100,000	302,300,000	295,000,000	293,600,000	285,900,000	283,000,000	275,500,000
total investments	666,000,000	650,000,000	639,000,000	633,000,000	623,000,000	611,000,000	602,000,000	594,000,000	584,000,000	569,000,000	559,000,000	551,000,000	546,000,000	533,000,000	517,000,000	514,000,000	506,000,000	494,000,000	485,000,000	478,000,000	473,200,000	469,500,000	467,800,000	453,000,000	443,300,000	433,600,000	431,300,000	424,000,000	420,500,000	414,700,000	396,100,000	458,600,000	354,500,000	346,800,000	337,600,000	329,600,000	323,500,000	349,900,000	343,900,000	343,300,000	338,600,000	324,700,000	321,600,000	308,400,000	303,700,000	300,800,000	299,200,000	296,100,000	292,200,000	289,200,000	287,200,000
other assets:
deferred charges and other	111,000,000	108,000,000	126,000,000	156,000,000	160,000,000	173,000,000	177,000,000	215,000,000	207,000,000	196,000,000	227,000,000	239,000,000	221,000,000	191,000,000	144,000,000	155,000,000	94,000,000	80,000,000	73,000,000	68,000,000	67,300,000	59,900,000	72,000,000	72,600,000	68,800,000	72,800,000	89,700,000	103,300,000	86,400,000	72,400,000	69,700,000	21,400,000	18,600,000	14,900,000	22,600,000	9,400,000	10,700,000	38,200,000	41,200,000	55,200,000	67,900,000	99,100,000	108,900,000	76,800,000	82,200,000	92,100,000	93,400,000	121,900,000	130,900,000	137,700,000	139,700,000	144,000,000	155,200,000	306,800,000	296,500,000	232,700,000	225,700,000	276,000,000	282,600,000	283,200,000
total other assets	2,234,000,000	2,210,000,000	2,190,000,000	2,292,000,000	2,293,000,000	2,175,000,000	2,206,000,000	2,305,000,000	2,355,000,000	2,083,000,000	2,107,000,000	2,103,000,000	2,084,000,000	2,022,000,000	1,980,000,000	2,062,000,000	1,994,000,000	1,992,000,000	2,002,000,000	1,830,000,000	1,815,800,000	1,812,300,000	1,830,300,000	1,836,300,000	1,797,000,000	1,799,400,000	1,747,200,000	1,715,800,000	1,692,900,000	1,661,600,000	1,652,100,000	1,973,700,000	1,966,100,000	1,919,500,000	1,879,900,000	1,821,100,000	1,816,400,000	1,745,000,000	1,772,500,000	1,524,800,000	1,471,700,000	1,635,000,000	1,628,300,000	1,457,400,000	1,462,600,000	1,483,500,000	1,297,100,000	1,260,900,000	1,307,900,000	1,170,400,000	1,214,100,000
total assets	23,750,000,000	22,851,000,000	22,714,000,000	22,829,000,000	21,836,000,000	21,248,000,000	21,237,000,000	20,904,000,000	20,383,000,000	20,240,000,000	20,163,000,000	20,205,000,000	19,391,000,000	18,839,000,000	18,553,000,000	18,329,000,000	17,939,000,000	17,594,000,000	17,710,000,000	17,540,000,000	17,269,700,000	16,879,000,000	16,700,700,000	16,533,400,000	16,121,600,000	15,713,400,000	15,426,000,000	15,269,800,000	14,615,000,000	14,241,800,000	14,187,800,000	14,114,900,000	13,743,400,000	13,464,900,000	13,373,800,000	13,029,200,000	12,535,000,000	12,312,300,000	12,079,600,000	11,594,000,000	11,386,600,000	10,981,200,000	10,733,900,000	9,934,200,000	9,628,200,000	9,687,900,000	9,481,300,000	9,301,200,000	9,400,500,000	9,282,900,000	9,225,800,000	9,043,600,000	9,075,400,000	7,403,900,000	7,189,100,000	6,751,500,000	6,718,900,000	6,953,100,000	6,855,800,000	6,942,000,000
liabilities and equity
current liabilities:
current maturities of long-term debt	1,373,000,000	1,371,000,000	1,171,000,000	1,104,000,000	804,000,000	809,000,000	809,000,000	409,000,000	409,000,000	808,000,000	408,000,000	658,000,000	733,000,000	333,000,000	633,000,000	383,000,000	308,000,000	308,000,000	8,000,000	7,000,000	7,400,000	357,200,000	657,200,000	656,800,000	706,800,000	256,500,000	256,500,000	506,100,000	356,100,000	855,700,000	855,700,000	105,200,000	5,200,000	4,600,000	4,600,000	314,000,000	313,400,000	33,500,000	183,000,000	492,800,000	509,000,000	48,400,000	1,500,000	1,400,000	1,400,000	1,400,000	1,400,000	1,400,000	1,300,000	1,300,000	1,400,000	201,400,000	201,500,000
commercial paper	292,000,000	678,000,000	558,000,000	330,000,000	52,000,000	334,000,000	475,000,000	451,000,000	391,000,000	60,000,000	642,000,000	383,000,000	399,000,000	276,000,000	515,000,000	316,000,000	535,000,000	336,000,000	389,000,000	422,000,000	185,400,000	80,500,000	337,400,000	349,600,000	390,500,000	514,700,000	441,200,000	136,800,000	82,500,000	336,400,000	320,200,000	390,300,000	368,600,000	302,800,000	244,100,000	238,300,000	213,400,000	120,900,000	41,500,000	353,800,000	307,900,000	237,300,000	243,400,000	162,800,000	57,000,000	102,800,000	22,100,000		32,400,000	47,400,000			350,300,000	207,000,000	79,900,000	344,500,000	102,200,000	106,300,000	84,000,000	84,000,000
accounts payable	497,000,000	405,000,000	532,000,000	473,000,000	581,000,000	438,000,000	611,000,000	604,000,000	585,000,000	518,000,000	756,000,000	786,000,000	584,000,000	383,000,000	436,000,000	361,000,000	392,000,000	307,000,000	377,000,000	417,000,000	429,900,000	375,400,000	422,300,000	497,700,000	422,500,000	387,700,000	543,300,000	498,100,000	431,100,000	363,100,000	477,300,000	478,100,000	381,100,000	369,500,000	445,300,000	365,100,000	323,800,000	374,900,000	356,900,000	471,100,000	475,600,000	368,700,000	368,600,000	337,600,000	263,900,000	308,200,000	314,600,000	305,800,000	300,200,000	336,300,000	295,100,000	289,900,000	259,800,000	355,500,000	333,900,000	305,500,000	292,400,000	249,200,000	224,100,000	241,800,000
regulatory liabilities	71,000,000	109,000,000	69,000,000	81,000,000	110,000,000	100,000,000	107,000,000	92,000,000	121,000,000	129,000,000	206,000,000	229,000,000	218,000,000	251,000,000	186,000,000	231,000,000	174,000,000	208,000,000	249,000,000	163,000,000	211,400,000	239,800,000	212,000,000	188,900,000	166,900,000	179,800,000	142,700,000	151,700,000	139,800,000	172,200,000	140,000,000	145,100,000	187,600,000	215,200,000	186,200,000	178,400,000	193,100,000	197,700,000	209,400,000	220,200,000	224,800,000	174,900,000	228,500,000	149,900,000	156,400,000	164,700,000	157,900,000	168,800,000	163,900,000	173,700,000	83,300,000	70,600,000	81,200,000	125,100,000	85,900,000	48,100,000	53,100,000	108,700,000	102,200,000	110,200,000
total current liabilities	2,579,000,000	2,888,000,000	2,715,000,000	2,288,000,000	1,854,000,000	1,984,000,000	2,304,000,000	1,935,000,000	1,893,000,000	1,908,000,000	2,363,000,000	2,422,000,000	2,276,000,000	1,521,000,000	2,054,000,000	1,557,000,000	1,639,000,000	1,408,000,000	1,297,000,000	1,295,000,000	1,220,900,000	1,650,200,000	2,054,100,000	2,082,100,000	1,949,000,000	1,587,700,000	1,644,100,000	1,548,300,000	1,257,400,000	2,073,500,000	2,149,000,000	1,470,100,000	1,208,200,000	1,165,000,000	1,162,000,000	1,369,700,000	1,348,500,000	991,500,000	1,023,100,000	1,741,900,000	1,733,200,000	1,052,800,000	1,038,100,000	957,300,000	773,300,000	855,000,000	774,400,000	760,100,000	778,900,000	866,700,000	691,900,000
long-term debt	9,642,000,000	8,580,000,000	8,677,000,000	9,245,000,000	8,900,000,000	8,524,000,000	8,225,000,000	8,429,000,000	8,186,000,000	8,132,000,000	7,668,000,000	7,570,000,000	6,981,000,000	7,383,000,000	6,735,000,000	6,692,000,000	6,468,000,000	6,471,000,000	6,769,000,000	6,574,000,000	6,572,400,000	5,833,900,000	5,533,000,000	5,535,100,000	5,438,100,000	5,362,200,000	5,246,300,000	5,248,200,000	5,127,500,000	4,056,800,000	4,010,600,000	4,255,100,000	4,354,300,000	4,316,100,000	4,315,600,000	3,816,900,000	3,522,700,000	3,717,400,000	3,606,700,000	2,799,500,000	2,829,900,000	3,104,800,000	3,121,900,000	2,752,800,000	2,728,200,000	2,703,100,000	2,703,600,000	2,703,500,000	2,703,600,000	2,703,400,000	2,703,800,000	2,503,600,000	2,204,700,000	1,403,200,000	1,403,600,000	1,295,500,000	1,295,800,000	1,482,700,000	1,474,300,000	1,638,900,000
other liabilities:
deferred tax liabilities	2,198,000,000	2,147,000,000	2,188,000,000	2,164,000,000	2,086,000,000	2,038,000,000	2,042,000,000	1,913,000,000	1,969,000,000	1,957,000,000	1,943,000,000	1,919,000,000	1,971,000,000	1,958,000,000	1,927,000,000	1,906,000,000	1,865,000,000	1,843,000,000	1,814,000,000	1,803,000,000	1,761,300,000	1,736,100,000	1,714,000,000	1,703,000,000	1,657,900,000	1,642,000,000	1,603,100,000	1,575,200,000	1,507,200,000	1,511,600,000	1,478,400,000	2,774,700,000	2,681,300,000	2,625,900,000	2,570,200,000	2,530,600,000	2,424,600,000
pension and other benefit obligations	202,000,000	210,000,000	224,000,000	234,000,000	240,000,000	245,000,000	249,000,000	262,000,000	262,000,000	273,000,000	277,000,000	349,000,000	356,000,000	363,000,000	374,000,000	452,000,000	477,000,000	495,000,000	511,000,000	423,000,000	450,200,000	452,600,000	484,000,000	476,300,000	487,400,000	493,600,000	509,100,000	487,000,000	488,700,000	488,900,000	504,000,000	481,300,000	482,700,000	481,700,000	489,900,000	455,300,000	446,500,000	417,400,000	417,700,000	201,300,000	202,100,000	356,600,000	360,300,000	309,900,000	309,600,000	312,700,000	235,900,000	241,800,000	299,200,000	303,800,000	338,800,000	360,600,000	358,300,000	200,100,000	199,600,000	198,600,000	198,800,000	182,200,000	174,800,000	166,700,000
total other liabilities	4,384,000,000	4,290,000,000	4,318,000,000	4,328,000,000	4,291,000,000	3,923,000,000	3,931,000,000	3,814,000,000	3,852,000,000	3,872,000,000	3,856,000,000	3,948,000,000	3,968,000,000	3,858,000,000	3,774,000,000	3,895,000,000	3,813,000,000	3,749,000,000	3,756,000,000	3,762,000,000	3,728,100,000	3,692,500,000	3,708,500,000	3,747,000,000	3,834,900,000	3,881,100,000	3,749,900,000	3,702,900,000	3,679,400,000	3,680,000,000	3,646,000,000	4,035,500,000	3,930,500,000	3,886,900,000	3,834,200,000	3,783,500,000	3,699,200,000	3,781,700,000	3,651,000,000
commitments and contingencies
equity:
alliant energy corporation common equity:
common stock - 0.01 par value - 480,000,000 shares authorized; 256,969,227 and 256,690,222 shares outstanding	3,000,000
additional paid-in capital	3,075,000,000	3,066,000,000	3,060,000,000	3,052,000,000	3,042,000,000	3,033,000,000	3,030,000,000	2,982,000,000	2,854,000,000	2,780,000,000	2,777,000,000	2,767,000,000	2,759,000,000	2,750,000,000	2,749,000,000	2,733,000,000	2,722,000,000	2,712,000,000	2,704,000,000	2,693,000,000	2,683,100,000	2,674,100,000	2,445,900,000	2,236,900,000	2,108,400,000	2,100,000,000	2,045,500,000	2,038,200,000	1,947,200,000	1,851,400,000	1,845,500,000	1,838,200,000	1,830,400,000	1,699,200,000	1,693,100,000	1,686,000,000	1,673,700,000	1,649,000,000	1,631,600,000	1,508,900,000	1,507,300,000	1,506,900,000	1,504,400,000	1,511,100,000	1,510,000,000	1,510,800,000	1,509,100,000	1,509,700,000	1,507,500,000	1,506,800,000	1,504,800,000	1,503,300,000	1,501,300,000	1,494,200,000	1,493,300,000	1,549,900,000	1,630,300,000	1,740,600,000	1,804,500,000	1,799,600,000
retained earnings	4,080,000,000	4,037,000,000	3,954,000,000	3,927,000,000	3,755,000,000	3,791,000,000	3,756,000,000	3,750,000,000	3,606,000,000	3,559,000,000	3,509,000,000	3,508,000,000	3,387,000,000	3,336,000,000	3,250,000,000	3,261,000,000	3,106,000,000	3,063,000,000	2,994,000,000	3,026,000,000	2,873,500,000	2,833,700,000	2,765,400,000	2,739,100,000	2,597,800,000	2,587,300,000	2,545,900,000	2,539,500,000	2,412,500,000	2,389,400,000	2,346,000,000	2,324,800,000	2,228,600,000	2,205,900,000	2,177,000,000	2,181,000,000	2,098,900,000	1,979,300,000	1,973,900,000	1,934,500,000	1,837,600,000	1,767,300,000	1,648,400,000	1,511,300,000	1,495,200,000	1,510,200,000	1,500,200,000	1,425,100,000	1,421,100,000	1,394,700,000	1,391,100,000	1,285,700,000	1,281,500,000	1,254,300,000	1,232,000,000	962,800,000	950,200,000	763,700,000	718,800,000	707,000,000
accumulated other comprehensive income			1,000,000	-1,000,000	3,000,000	2,000,000	1,000,000	4,000,000	3,000,000										-1,000,000	-1,000,000	-600,000	2,000,000	1,300,000	1,000,000	1,000,000	2,400,000	1,700,000		100,000																									2,800,000	800,000
shares in deferred compensation trust - 356,799 and 372,116 shares at a weighted-average cost of 37.77 and 36.56 per share	-13,000,000
total alliant energy corporation common equity	7,145,000,000	7,093,000,000	7,004,000,000	6,968,000,000	6,791,000,000	6,817,000,000	6,777,000,000	6,726,000,000	6,452,000,000	6,328,000,000	6,276,000,000	6,265,000,000	6,137,000,000	6,077,000,000	5,990,000,000	5,985,000,000	5,819,000,000	5,766,000,000	5,688,000,000	5,709,000,000	5,548,300,000	5,502,400,000	5,205,100,000	4,969,200,000	4,699,600,000	4,682,400,000	4,585,700,000	4,570,400,000	4,350,700,000	4,231,500,000	4,182,200,000	4,154,200,000	4,050,400,000	3,896,900,000	3,862,000,000	3,859,100,000	3,764,600,000	3,620,800,000	3,597,100,000	3,435,600,000	3,337,400,000	3,266,700,000	3,145,900,000	3,014,400,000	2,997,500,000	3,013,000,000	3,001,600,000	2,927,200,000	2,920,500,000	2,893,600,000	2,887,800,000	2,779,100,000	2,774,200,000
total liabilities and equity	23,750,000,000	22,851,000,000	22,714,000,000	22,829,000,000	21,836,000,000	21,248,000,000	21,237,000,000	20,904,000,000	20,383,000,000	20,240,000,000	20,163,000,000	20,205,000,000	19,391,000,000	18,839,000,000	18,553,000,000	18,329,000,000	17,939,000,000	17,594,000,000	17,710,000,000	17,540,000,000	17,269,700,000	16,879,000,000	16,700,700,000	16,533,400,000	16,121,600,000	15,713,400,000	15,426,000,000	15,269,800,000	14,615,000,000	14,241,800,000	14,187,800,000	14,114,900,000	13,743,400,000	13,464,900,000	13,373,800,000	13,029,200,000	12,535,000,000	12,312,300,000	12,079,600,000
common stock - 0.01 par value - 480,000,000 shares authorized; 256,876,299 and 256,690,222 shares outstanding		3,000,000
shares in deferred compensation trust - 347,775 and 372,116 shares at a weighted-average cost of 37.17 and 36.56 per share		-13,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 256,690,222 and 256,096,848 shares outstanding			3,000,000
shares in deferred compensation trust - 372,116 and 379,006 shares at a weighted-average cost of 36.56 and 34.48 per share			-14,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 256,599,202 and 256,096,848 shares outstanding				3,000,000
shares in deferred compensation trust - 362,813 and 379,006 shares at a weighted-average cost of 35.94 and 34.48 per share				-13,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 256,499,575 and 256,096,848 shares outstanding					3,000,000
shares in deferred compensation trust - 352,514 and 379,006 shares at a weighted-average cost of 35.38 and 34.48 per share					-12,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 256,379,032 and 256,096,848 shares outstanding						3,000,000
shares in deferred compensation trust - 341,937 and 379,006 shares at a weighted-average cost of 34.96 and 34.48 per share						-12,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 256,096,848 and 251,134,966 shares outstanding							3,000,000
shares in deferred compensation trust - 379,006 and 402,134 shares at a weighted-average cost of 34.48 and 32.63 per share							-13,000,000
other short-term borrowings								50,000,000	50,000,000	50,000,000												190,000,000								95,000,000	95,000,000	95,000,000																						100,000	3,100,000
common stock - 0.01 par value - 480,000,000 shares authorized; 255,179,087 and 251,134,966 shares outstanding								3,000,000
shares in deferred compensation trust - 393,781 and 402,134 shares at a weighted-average cost of 34.13 and 32.63 per share								-13,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 252,719,092 and 251,134,966 shares outstanding									3,000,000
shares in deferred compensation trust - 405,051 and 402,134 shares at a weighted-average cost of 33.69 and 32.63 per share									-14,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 251,387,788 and 251,134,966 shares outstanding										3,000,000
accumulated other comprehensive loss										-1,000,000						-1,000,000	-1,000,000	-1,000,000										-200,000		-500,000	-500,000	-400,000	-400,000	-400,000	-400,000	-400,000	-400,000	-600,000	-600,000	-200,000	-200,000	-800,000	-800,000	-800,000	-800,000	-800,000	-600,000	-600,000	-1,400,000	-1,400,000	-1,700,000	-2,300,000	-1,400,000			-9,000,000	-9,100,000	-19,500,000	-21,900,000	-19,400,000
shares in deferred compensation trust - 394,363 and 402,134 shares at a weighted-average cost of 33.12 and 32.63 per share										-13,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 251,134,966 and 250,474,529 shares outstanding											3,000,000
shares in deferred compensation trust - 402,134 and 383,532 shares at a weighted-average cost of 32.63 and 30.59 per share											-13,000,000
accrued taxes												86,000,000	58,000,000	66,000,000	58,000,000				67,000,000													39,400,000			59,500,000									46,300,000	39,700,000	47,900,000	37,800,000	45,800,000	37,700,000	45,300,000	36,100,000	75,400,000	68,900,000	51,600,000	87,400,000	69,000,000	68,900,000	93,700,000	106,300,000	158,500,000
common stock - 0.01 par value - 480,000,000 shares authorized; 251,021,830 and 250,474,529 shares outstanding												3,000,000
shares in deferred compensation trust - 395,224 and 383,532 shares at a weighted-average cost of 32.23 and 30.59 per share												-13,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 250,926,232 and 250,474,529 shares outstanding													3,000,000
shares in deferred compensation trust - 388,363 and 383,532 shares at a weighted-average cost of 31.72 and 30.59 per share													-12,000,000
noncontrolling interest													29,000,000																									900,000	1,700,000	1,700,000	1,700,000	1,800,000	1,800,000	1,800,000	1,800,000	1,800,000	1,800,000	2,000,000	2,000,000	2,000,000	2,000,000	2,100,000	2,100,000
total equity													6,166,000,000		5,990,000,000	6,185,000,000	6,019,000,000	5,966,000,000	5,888,000,000	5,909,000,000	5,748,300,000	5,702,400,000	5,405,100,000	5,169,200,000	4,899,600,000	4,882,400,000	4,785,700,000	4,770,400,000	4,550,700,000	4,431,500,000	4,382,200,000	4,354,200,000	4,250,400,000	4,096,900,000	4,062,000,000	4,059,100,000	3,964,600,000	3,821,700,000	3,798,800,000	3,637,300,000	3,539,100,000	3,468,500,000	3,347,700,000	3,161,300,000	3,144,400,000	3,159,900,000	3,148,500,000	3,074,300,000	3,107,600,000	3,079,400,000	3,073,600,000	2,965,000,000	2,960,100,000
common stock - 0.01 par value - 480,000,000 shares authorized; 250,813,728 and 250,474,529 shares outstanding														3,000,000
shares in deferred compensation trust - 381,397 and 383,532 shares at a weighted-average cost of 31.17 and 30.59 per share														-12,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 250,474,529 and 249,868,415 shares outstanding															3,000,000
shares in deferred compensation trust - 383,532 and 380,542 shares at a weighted-average cost of 30.59 and 28.73 per share															-12,000,000
cumulative preferred stock of interstate power and light company																200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	200,000,000	145,100,000	145,100,000	145,100,000	145,100,000	145,100,000	185,100,000	183,800,000	183,800,000	183,800,000	183,800,000
common stock - 0.01 par value - 480,000,000 shares authorized; 250,360,787 and 249,868,415 shares																3,000,000
shares in deferred compensation trust - 377,875 and 380,542 shares at a weighted-average cost of 30.14 and 28.73 per share																-11,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 250,257,856 and 249,868,415 shares																	3,000,000
shares in deferred compensation trust - 372,337 and 380,542 shares at a weighted-average cost of 29.65 and 28.73 per share																	-11,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 250,134,552 and 249,868,415 shares																		3,000,000
shares in deferred compensation trust - 365,523 and 380,542 shares at a weighted-average cost of 29.17 and 28.73 per share																		-11,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 249,868,415 and 245,022,800 shares outstanding																			2,000,000
shares in deferred compensation trust - 380,542 and 381,232 shares at a weighted-average cost of 28.73 and 26.24 per share																			-11,000,000
prepaid gross receipts tax																				30,000,000			41,700,000	30,300,000			42,200,000																	37,300,000	31,400,000
common stock - 0.01 par value - 480,000,000 shares authorized; 249,760,663 and 245,022,800 shares																				2,000,000
shares in deferred compensation trust - 374,246 and 381,232 shares at a weighted-average cost of 28.28 and 26.24 per share																				-11,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 249,644,352 and 245,022,800 shares																					2,500,000
shares in deferred compensation trust - 367,493 and 381,232 shares at a weighted-average cost of 27.86 and 26.24 per share																					-10,200,000
common stock - 0.01 par value - 480,000,000 shares authorized; 249,503,754 and 245,022,800 shares outstanding																						2,500,000
shares in deferred compensation trust - 360,852 and 381,232 shares at a weighted-average cost of 27.44 and 26.24 per share																						-9,900,000
common stock - 0.01 par value - 480,000,000 shares authorized; 245,022,800 and 236,063,279 shares outstanding																							2,500,000
shares in deferred compensation trust - 381,232 and 384,580 shares at a weighted-average cost of 26.24 and 25.60 per share																							-10,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 240,342,949 and 236,063,279 shares outstanding																								2,400,000
shares in deferred compensation trust - 385,343 and 384,580 shares at a weighted-average cost of 26.52 and 25.60 per share																								-10,200,000
common stock - 0.01 par value - 480,000,000 shares authorized; 237,521,074 and 236,063,279 shares outstanding																									2,400,000
shares in deferred compensation trust - 380,863 and 384,580 shares at a weighted-average cost of 26.22 and 25.60 per share																									-10,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 237,394,409 and 236,063,279 shares outstanding																										2,400,000
shares in deferred compensation trust - 375,542 and 384,580 shares at a weighted-average cost of 25.93 and 25.60 per share																										-9,700,000
common stock - 0.01 par value - 480,000,000 shares authorized; 236,063,279 and 231,348,646 shares outstanding																											2,400,000
shares in deferred compensation trust - 384,580 and 463,365 shares at a weighted-average cost of 25.60 and 23.91 per share																											-9,800,000
common stock - 0.01 par value - 480,000,000 shares authorized; 235,936,447 and 231,348,646 shares outstanding																												2,400,000
shares in deferred compensation trust - 377,723 and 463,365 shares at a weighted-average cost of 25.27 and 23.91 per share																												-9,500,000
common stock - 0.01 par value - 480,000,000 shares authorized; 233,772,908 and 231,348,646 shares outstanding																													2,300,000
shares in deferred compensation trust - 465,450 and 463,365 shares at a weighted-average cost of 24.47 and 23.91 per share																													-11,400,000
common stock - 0.01 par value - 480,000,000 shares authorized; 231,481,828 and 231,348,646 shares outstanding																														2,300,000
shares in deferred compensation trust - 458,639 and 463,365 shares at a weighted-average cost of 24.17 and 23.91 per share																														-11,100,000
atc investment																															274,200,000	339,200,000	335,200,000
common stock - 0.01 par value - 480,000,000 shares authorized; 231,348,646 and 227,673,654 shares outstanding																															2,300,000
shares in deferred compensation trust - 463,365 and 441,695 shares at a weighted-average cost of 23.91 and 22.71 per share																															-11,100,000
common stock - 0.01 par value - 480,000,000 shares authorized; 231,204,360 and 227,673,654 shares outstanding																																2,300,000
shares in deferred compensation trust - 454,532 and 441,695 shares at a weighted-average cost of 23.52 and 22.71 per share																																-10,700,000
common stock - 0.01 par value - 480,000,000 shares authorized; 231,062,417 and 227,673,654 shares outstanding																																	2,300,000
shares in deferred compensation trust - 450,173 and 441,695 shares at a weighted-average cost of 23.25 and 22.71 per share																																	-10,500,000
investment in american transmission company llc																																		327,700,000	317,600,000	309,900,000	302,500,000	293,500,000	288,500,000	285,600,000	281,600,000	268,300,000	259,800,000	247,000,000	242,300,000	238,800,000	237,100,000	233,900,000	231,000,000	227,900,000	225,500,000	223,900,000	222,400,000	181,600,000	174,300,000	169,400,000	168,200,000	165,100,000	161,100,000	157,200,000
common stock - 0.01 par value - 480,000,000 shares authorized; 227,823,278 and 227,673,654 shares outstanding																																		2,300,000
shares in deferred compensation trust - 440,704 and 441,695 shares at a weighted-average cost of 22.89 and 22.71 per share																																		-10,100,000
common stock - 0.01 par value - 480,000,000 shares authorized; 227,673,654 and 226,918,432 shares outstanding																																			2,300,000
shares in deferred compensation trust - 441,695 and 430,186 shares at a weighted-average cost of 22.71 and 19.84 per share																																			-10,000,000
common stock - 0.01 par value - 480,000,000 shares authorized; 227,500,428 and 226,918,432 shares outstanding																																				2,300,000
shares in deferred compensation trust - 432,619 and 430,186 shares at a weighted-average cost of 22.54 and 19.84 per share																																				-9,800,000
common stock - 0.01 par value - 240,000,000 shares authorized; 113,562,651 and 113,459,216 shares outstanding																																					1,100,000
shares in deferred compensation trust - 214,881 and 215,093 shares at a weighted-average cost of 40.36 and 39.69 per share																																					-8,700,000
deferred income tax liabilities																																						2,449,100,000	2,366,900,000	2,290,300,000	2,189,900,000	2,063,900,000	1,901,400,000	1,736,100,000
common stock - 0.01 par value - 240,000,000 shares authorized; 113,263,624 and 110,935,680 shares outstanding																																						1,100,000
shares in deferred compensation trust - 206,419 and 238,935 shares at a weighted-average cost of 38.82 and 37.45 per share																																						-8,000,000
common stock - 0.01 par value - 240,000,000 shares authorized; 112,977,238 and 110,935,680 shares outstanding																																							1,100,000
shares in deferred compensation trust - 232,550 and 238,935 shares at a weighted-average cost of 38.27 and 37.45 per share																																							-8,900,000
property, plant and equipment:
utility:
electric plant																																								10,016,300,000	9,803,900,000
gas plant																																								936,600,000	926,800,000
other plant																																								550,400,000	551,000,000
accumulated depreciation																																								-3,896,200,000	-3,838,800,000	-3,689,300,000	-3,573,400,000	-3,298,900,000	-3,252,300,000	-3,206,000,000	-3,176,500,000	-3,117,200,000	-3,066,200,000	-2,982,200,000	-3,027,200,000	-2,978,000,000	-2,949,100,000	-2,689,800,000	-2,727,700,000	-2,872,000,000	-2,834,000,000	-2,865,800,000	-2,820,800,000	-2,789,400,000
net plant																																								7,607,100,000	7,442,900,000	6,962,100,000	6,927,300,000	6,353,500,000	6,330,200,000	6,322,400,000	6,278,800,000	6,253,500,000	6,226,800,000	6,023,900,000	5,743,000,000	5,485,600,000	5,433,000,000	4,190,000,000	4,162,400,000	4,497,600,000	4,455,600,000	4,370,100,000	4,365,600,000	4,326,200,000
construction work in progress																																								639,100,000																197,400,000	161,200,000	138,100,000	120,700,000	136,600,000
other, less accumulated depreciation																																								22,000,000	21,900,000	21,000,000	21,100,000	21,500,000	34,700,000		34,900,000	35,100,000	147,000,000		78,800,000	67,200,000	67,400,000		21,300,000	4,200,000	4,200,000	6,500,000	3,800,000	3,700,000
total utility																																								8,268,200,000	8,078,000,000	7,685,300,000	7,461,700,000	6,753,300,000	6,659,700,000	6,614,500,000	6,532,500,000	6,474,500,000	6,552,300,000	6,459,900,000	6,289,100,000	6,153,800,000	6,046,200,000	4,652,700,000	4,439,300,000	4,699,200,000	4,621,000,000	4,514,700,000	4,490,100,000	4,466,500,000
non-regulated and other:
non-regulated generation, less accumulated depreciation																																								242,800,000	244,900,000	251,400,000	255,800,000	302,400,000	276,000,000		252,700,000	236,500,000	118,000,000		120,000,000	121,000,000	131,600,000
alliant energy corporate services, inc. and other, less accumulated depreciation																																								252,600,000	243,300,000	204,700,000	196,100,000	192,300,000	145,600,000		152,700,000	155,400,000	153,100,000		147,800,000	149,300,000	150,600,000
total non-regulated and other																																								495,400,000	488,200,000	456,100,000	451,900,000	494,700,000	421,600,000	422,600,000	405,400,000	391,900,000	271,100,000	270,700,000	267,800,000	270,300,000	282,200,000	339,700,000	343,400,000	351,700,000	358,100,000	387,900,000	381,800,000	388,300,000
total property, plant and equipment																																								8,763,600,000	8,566,200,000	8,141,400,000	7,913,600,000	7,248,000,000	7,081,300,000	7,037,100,000	6,937,900,000	6,866,400,000	6,823,400,000	6,730,600,000	6,556,900,000
customer																																								84,300,000	85,900,000	78,100,000	98,900,000
unbilled utility revenues																																								64,600,000	77,500,000	64,700,000	73,800,000	76,800,000	62,200,000	75,100,000	56,700,000	72,100,000	70,900,000	82,300,000	59,400,000	72,900,000	129,600,000	102,300,000	128,100,000	94,300,000	112,900,000	101,700,000	86,700,000	112,900,000
alliant energy corporationcondensed consolidated balance sheets
capitalization and liabilities																																																		2,010,000,000			2,010,000,000	2,008,000,000	2,008,000,000	2,007,000,000	2,007,000,000	2,006,000,000	2,006,000,000	2,006,000,000
capitalization:
common stock - 0.01 par value - 240,000,000 shares authorized; 110,935,680 and 110,943,669 shares outstanding																																								1,100,000	1,100,000
shares in deferred compensation trust - 234,836 and 227,469 shares at a weighted-average cost of 36.94 and 35.25 per share																																								-8,700,000
total capitalization																																								6,436,800,000	6,369,000,000	6,573,300,000	6,469,600,000	5,974,100,000	5,932,600,000	5,923,000,000	5,912,100,000	5,837,800,000	5,871,200,000	5,842,800,000	5,837,400,000
other long-term liabilities and deferred credits:
total long-term liabilities and deferred credits																																								3,415,300,000	3,284,400,000	3,355,100,000	3,226,200,000	3,002,800,000	2,922,300,000	2,909,900,000	2,794,800,000	2,703,300,000	2,750,400,000	2,573,400,000	2,696,500,000
total capitalization and liabilities																																								11,594,000,000	11,386,600,000	10,981,200,000	10,733,900,000	9,934,200,000	9,628,200,000	9,687,900,000	9,481,300,000	9,301,200,000	9,400,500,000	9,282,900,000	9,225,800,000	9,043,600,000	9,075,400,000	7,403,900,000	7,189,100,000	6,751,500,000	6,718,900,000	6,953,100,000	6,855,800,000	6,942,000,000
construction work in progress:
ottumwa generating station unit 1 emission controls																																									160,300,000	124,800,000	93,700,000
shares in deferred compensation trust - 229,489 and 227,469 shares at a weighted-average cost of 36.44 and 35.25 per share																																									-8,400,000
electric plant in service																																										9,228,400,000	9,106,200,000	8,278,100,000	8,212,900,000	8,165,400,000	8,103,900,000	8,025,800,000	7,954,400,000	7,676,800,000	7,421,200,000	7,135,000,000	7,050,800,000	5,670,400,000	5,680,500,000	6,204,300,000	6,132,800,000	6,036,400,000	5,995,200,000	5,925,600,000
gas plant in service																																										901,400,000	884,800,000	860,100,000	855,200,000	852,900,000	843,000,000	835,600,000	832,800,000	830,100,000	822,700,000	810,000,000	802,700,000	741,000,000	733,500,000	705,900,000	701,400,000	694,300,000	689,600,000	683,700,000
other plant in service																																										521,600,000	509,700,000	514,200,000	514,400,000	510,100,000	508,400,000	509,300,000	505,800,000	499,200,000	526,300,000	518,600,000	528,600,000	468,400,000	476,100,000	459,400,000	455,400,000	505,200,000	501,600,000	506,300,000
columbia energy center units 1 and 2 emission controls																																										247,900,000	171,200,000	54,400,000
george neal generating station units 3 and 4 emission controls																																										106,600,000	82,400,000
deferred income tax assets																																										131,200,000	92,500,000	82,900,000
common stock - 0.01 par value - 240,000,000 shares authorized;110,943,669 and 110,987,400 shares outstanding																																										1,100,000
shares in deferred compensation trust - 222,415 and 216,030 shares at a weighted-average cost of 34.87 and 33.61 per share																																										-7,800,000
cumulative preferred stock of wisconsin power and light company																																												60,000,000	60,000,000	60,000,000	60,000,000	60,000,000	60,000,000	60,000,000	60,000,000	60,000,000	60,000,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,922,015 and 110,987,400 shares outstanding																																											1,100,000
shares in deferred compensation trust - 212,456 and 216,030 shares at a weighted-average cost of 34.07 and 33.61 per share																																											-7,200,000
edgewater generating station unit 5 emission controls																																												104,000,000	89,000,000	77,700,000	61,500,000
accounts receivable:
customer, less allowance for doubtful accounts																																												81,700,000	92,200,000	188,800,000	198,500,000	127,800,000	140,200,000	120,500,000	139,300,000	114,900,000	253,400,000	141,200,000	275,600,000	127,500,000	189,000,000	153,400,000	110,000,000	177,900,000
other, less allowance for doubtful accounts																																												147,300,000	92,700,000	116,000,000	146,900,000	121,600,000	193,400,000	213,100,000	175,900,000	125,400,000	94,800,000	75,800,000	68,500,000	32,900,000	36,000,000	79,900,000	72,900,000	91,600,000
income tax refunds receivable																																												29,700,000	34,900,000		47,400,000			39,300,000	136,200,000	152,500,000	163,400,000	74,500,000
derivative assets																																												40,700,000			22,700,000	28,700,000		19,100,000	30,600,000	34,900,000	28,200,000	108,100,000	41,100,000
assets held for sale																																												53,600,000	66,800,000					5,700,000	6,500,000	11,500,000					69,400,000	167,200,000	178,000,000	207,700,000
prepayments and other																																												34,900,000	60,400,000	153,500,000	132,100,000	185,700,000	192,100,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,976,142 and 111,018,821 shares outstanding																																												1,100,000
shares in deferred compensation trust - 255,319 and 262,735 shares at a weighted-average cost of 32.37 and 31.68 per share																																												-8,300,000
accrued interest																																												46,600,000	46,600,000	46,600,000	46,600,000	46,600,000	46,700,000	46,700,000	46,800,000	48,200,000						26,700,000	29,900,000	31,500,000
derivative liabilities																																												48,400,000	61,900,000	55,900,000	41,300,000	30,300,000	33,100,000	55,300,000	93,000,000	83,900,000	116,900,000			35,500,000	30,100,000
liabilities held for sale																																												70,900,000	59,100,000					600,000	3,600,000	3,100,000					5,300,000	56,300,000	59,500,000	63,300,000
common stock—0.01 par value—240,000,000 shares authorized; 110,962,089 and 111,018,821 shares outstanding																																													1,100,000
shares in deferred compensation trust—249,298 and 262,735 shares at a weighted-average cost of 32.10 and 31.68 per share																																													-8,000,000
deferred income taxes																																													1,637,700,000	1,592,200,000	1,561,200,000	1,477,900,000	1,472,700,000	1,434,300,000	1,384,800,000	1,243,300,000	1,202,300,000	856,100,000	838,400,000	757,100,000	749,800,000	117,300,000	116,700,000	160,400,000
bent tree - phase i wind project																																																		154,500,000	354,800,000	292,500,000	262,100,000
other, less accum. depr. of 5.3 and 6.4																																														34,900,000
non-regulated generation, less accum. depr. of 26.4 and 22.4																																														270,600,000
alliant energy corporate services, inc. and other, less accum. depr. of 185.8 and 173.6																																														152,000,000
common stock - 0.01 par value - 240,000,000 shares authorized; 111,018,821 and 110,893,901 shares outstanding																																														1,100,000
shares in deferred compensation trust - 262,735 and 246,301 shares at a weighted-average cost of 31.68 and 30.75 per share																																														-8,300,000
bent tree—phase i wind project
common stock—0.01 par value—240,000,000 shares authorized;
110,981,511 and 110,893,901 shares outstanding																																															1,100,000
shares in deferred compensation trust—259,247 and 246,301 shares at a weighted-average cost of 31.47 and 30.75 per share																																															-8,200,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,979,511 and 110,893,901 shares outstanding																																																1,100,000
shares in deferred compensation trust - 258,405 and 246,301 shares at a weighted-average cost of 31.21 and 30.75 per share																																																-8,100,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,942,128 and 110,893,901 shares outstanding																																																	1,100,000
shares in deferred compensation trust - 251,729 and 246,301 shares at a weighted-average cost of 31.00 and 30.75 per share																																																	-7,800,000
lansing generating station unit 4 emission controls																																																				184,700,000	160,100,000
other, less accum. depr. of 6.4 and 5.8																																																		126,000,000
non-regulated generation, less accum. depr. of 22.4 and 18.4																																																		119,000,000
alliant energy corporate services, inc. and other, less accum. depr. of 173.6 and 160.4																																																		151,700,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,893,901 and 110,656,498 shares outstanding																																																		1,100,000
shares in deferred compensation trust - 246,301 and 262,161 shares at a weighted-average cost of 30.75 and 30.25 per share																																																		-7,600,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,855,025 and 110,656,498 shares outstanding																																																			1,100,000
shares in deferred compensation trust - 244,210 and 262,161 shares at a weighted-average cost of 30.68 and 30.25 per share																																																			-7,500,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,795,815 and 110,656,498 shares outstanding																																																				1,100,000
shares in deferred compensation trust - 284,801 and 262,161 shares at a weighted-average cost of 30.43 and 30.25 per share																																																				-8,700,000
common stock - 0.01 par value - 240,000,000 shares authorized; 110,767,976 and 110,656,498 shares outstanding																																																					1,100,000
shares in deferred compensation trust - 274,531 and 262,161 shares at a weighted-average cost of 30.35 and 30.25 per share																																																					-8,300,000
whispering willow - east wind farm																																																						151,200,000
cedar ridge wind farm																																																						109,500,000	99,100,000
other, less accum. depr.																																																						22,500,000
non-regulated generation, less accum. depr.																																																						234,900,000	237,600,000	246,600,000	249,700,000	274,200,000	276,400,000	278,700,000
other non-regulated investments, less accum. depr.																																																						63,900,000	66,300,000	69,700,000	69,700,000	69,800,000	58,100,000	58,900,000
alliant energy corporate services, inc. and other, less accum. depr.																																																						40,900,000	39,500,000	35,400,000	38,700,000	43,900,000	47,300,000	50,700,000
common stock - 0.01 par value - authorized 240,000,000 shares;
outstanding 110,455,511 and 110,359,314 shares																																																						1,100,000
shares in deferred compensation trust - 245,095 and 294,196 shares
at a weighted-average cost of 30.93 and 29.65 per share																																																						-7,600,000
total common equity																																																						2,744,800,000	2,719,700,000	2,496,200,000	2,563,900,000	2,478,300,000	2,495,100,000	2,480,800,000
cumulative preferred stock of subsidiaries																																																						243,800,000	243,800,000	243,800,000	243,800,000	243,800,000	243,800,000	243,800,000
current maturities																																																						138,500,000	140,100,000	1,200,000	161,200,000	256,200,000	254,300,000	94,000,000
minority interest																																																						2,100,000	3,900,000	4,900,000	4,900,000	4,800,000	4,800,000	4,800,000
outstanding 110,436,824 and 110,359,314 shares																																																							1,100,000
shares in deferred compensation trust - 242,189 and 294,196 shares
at a weighted-average cost of 30.85 and 29.65 per share																																																							-7,500,000
outstanding 111,921,064 and 116,126,599 shares																																																								1,100,000
shares in deferred compensation trust - 291,509 and 276,995 shares
at a weighted-average cost of 29.53 and 28.15 per share																																																								-8,600,000
outstanding 113,732,797 and 116,126,599 shares																																																									1,100,000
shares in deferred compensation trust - 294,230 and 276,995 shares
at a weighted-average cost of 29.13 and 28.15 per share																																																									-8,600,000
cash and temporary cash investments																																																										119,900,000	141,000,000	50,500,000
restricted cash																																																										13,000,000	16,300,000	50,300,000
production fuel, at average cost																																																										70,600,000	71,600,000	65,700,000
materials and supplies, at average cost																																																										42,400,000	41,000,000	40,100,000
gas stored underground, at average cost																																																										67,700,000	44,600,000	34,300,000
investments in unconsolidated foreign entities																																																										119,200,000	105,800,000	111,100,000
outstanding 116,079,855 and 117,035,793 shares																																																										1,200,000
shares in deferred compensation trust - 273,352 and 258,214 shares
at an average cost of 28.01 and 27.41 per share																																																										-7,700,000
variable rate demand bonds																																																												39,100,000
capital lease obligations																																																										200,000	300,000	300,000
outstanding 117,685,186 and 117,035,793 shares																																																											1,200,000
shares in deferred compensation trust - 269,626 and 258,214 shares
at an average cost of 27.92 and 27.41 per share																																																											-7,500,000
outstanding 117,539,646 and 117,035,793 shares																																																												1,200,000
shares in deferred compensation trust - 272,985 and 258,214 shares
at an average cost of 27.66 and 27.41 per share																																																												-7,600,000

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