SPP OPEN ACCESS TARIFF
CUSTOMER TARIFF PURCHASES
2007
CUSTOMER	JANUARY	FEBRUARY	MARCH	APRIL	MAY	JUNE	JULY	AUGUST	SEPTEMBER	OCTOBER	NOVEMBER	DECEMBER	TOTAL
AES Shady Point	0	0	0	0	0	0	0	0	0	295479.43	0	0	295,479.43
Ameren Energy	89.3	497.67	296.84	0	52.9	560.78	0	0	5510.4	0	117.48	536.18	7,661.55
American Electric Power	1148798.73	1237011.13	1039722.48	949733.1	1152454.26	1491202.76	1496567.2	3140619.73	1767987.9	1777209.81	1789162.68	1759579.26	18,750,049.04
Aquila Merchant Services	0	2007.45	0	0	0	0	0	0	0	0	0	0	2,007.45
Aquila Networks	0	83466.39	0	0	0	0	0	0	0	0	0	0	83,466.39
Arkansas Electric Cooperative Corp	18487.24	13548.16	11430.74	-720.55	18302.65	9651.74	11300.02	13007.69	32770.21	16106.25	23227.03	10013.62	177,124.80
Associated Electric Cooperative	62016.15	70089.01	72328.85	192455.17	195931.93	112729.71	45525.61	35459.62	86184.14	189722.73	84515.79	68454.35	1,215,413.06
Bear Energy	0	0	0	424.07	29675.24	2922.5	3164.88	0	10235.77	10908.17	20633.36	2210.22	80,174.21
BRAZ	0	11.53	0	0	0	0	0	0	0	0	0	0	11.53
British Columbia Power Exchange	0	3.36	2769.57	1746.02	21124.71	2175.56	503.72	5537.4	2138.42	7378.43	639.16	0	44,016.35
British Petroleum	228.32	1747.26	0	-1.09	0	0	0	0	0	0	0	0	1,974.49
Calpine Energy Services	668432.22	862698.75	686665.78	683687.22	917027.68	1226367.91	875108.24	794535.69	739412.6	659060.73	715084.28	753027.82	9,581,108.92
Cargill Power Markets	1356116.99	625484.07	668388.92	621285.05	728477.39	504220.64	459245.08	596935.81	560449.4	470162.2	506384.48	719411.5	7,816,561.53
Central & Southwest Services	0	273.91	710.81	0	3.48	0	3.23	24.01	0	0	0	0	1,015.44
Cinergy Services	0	3524.68	0	0	0	0	0	0	0	0	0	0	3,524.68
Citigroup Energy	0	0	1738.58	1603.04	804.12	1975.88	7.33	0	1556.47	2823.58	6.49	131.09	10,646.58
City of Augusta	26516.99	27399.21	27373.87	27358.2	27649.88	33021.51	33052.59	33100.73	33134.06	33040.22	33054.6	29365.84	364,067.70
City of Independence	103935.35	100683.37	107119	101743.77	103228.34	103164.54	103915.12	104017.47	102972.14	103984.18	103971.04	104423.94	1,243,158.26
City of Sikeston	1403.14	0	0	0	0	0	0	0	0	0	0	0	1,403.14
City Utilities of Springfield	665332.9	663800.05	652642.61	653686.24	653309.53	192.16	1462466.96	747319.9	730531.48	723525.24	717412.2	720874.92	8,391,094.19
Cleco Power	0	619	0	653.05	734.24	256.45	0	110.33	0	0	1463.96	0	3,837.03
Concord	0	0	0	0	0	0	0	0	0	0	0	0	0.00
Connective Energy Supply Inc.	0	22	0	0	0	0	0	0	0	0	0	0	22.00
Conoco	1362.44	1899.6	1878.17	161.65	5.1	0	0	2980.98	574.94	0	1812.84	0	10,675.72
Constellation Energy Commodities Group	11775.14	10620.09	13146.55	16444.17	3527.17	1169.6	3204.89	4782.83	17913.89	10761.79	18908.38	16294.32	128,548.82
Coral Power	0	52492.47	0	-2.37	2130.8	0	0	945.59	0	0	0	0	55,566.49
Deep East Texas Electric Cooperative	0	0	0	0	-3867.17	-3867.17	-4079.41	212.24	0	0	0	0	(11,601.51)
DTE Energy	0	13.86	0	0	0	0	0	0	0	0	0	0	13.86
Duke Energy North America	0	18419.88	0	0	0	0	0	0	0	0	0	0	18,419.88
Eagle Energy Partners I, L.P.	0	323.06	0	0	0	2090.8	0	0	0	0	0	0	2,413.86
East Texas Electric Cooperative	195894.65	285858.09	158837.76	122402.15	117337.46	108202.3	80892.21	127515.54	100527.94	89475.17	60081.83	122995.58	1,570,020.68
Empire District Electric Co	1323620.75	1315393.69	1317266.64	1312376.04	1313058.35	1315154.24	1321245.26	1333833.87	1318533.33	1313500.62	1324238.65	1318468.16	15,826,689.60
Entergy Power Ventures	0	0	14030.55	0	0	3745.3	3521.6	14444.85	29144.99	2973.12	1936.58	0	69,796.99
Entergy Services	0	12006.41	2885.82	0	2619.35	0	0	3422.18	1215.98	0	0	0	22,149.74
Exelon Generation Co	780341.18	1074835.61	851339.68	771868.97	794911.85	803710.47	789408.41	790746.85	810126.06	814255.01	795677.65	791769.97	9,868,991.71
Florida Power & Light	60392.77	45056.82	28807.31	46768.03	-4128.87	3083.99	10607.86	20228.63	5907.53	35077.83	38305.39	7598.49	297,705.78
Fortis Energy Marketing & Trading	8472.75	33911.56	38392.6	20551.33	19362.03	7668.16	2621.12	5841.34	6275.94	23881.05	17427.16	1404.03	185,809.07
Golden Spread	129049.25	140321.03	137832.45	129094.97	-50727.09	122170.03	126745.11	140760.07	150124.19	175747.69	223585.6	-58056.18	1,366,647.12
Grand River Dam Authority	2017429.78	2010822.07	1999593.51	2001863.29	2008247.03	2014761.65	2025882.01	2039418.37	2023883.82	2015164.49	2007508.89	2011101.11	24,175,676.02
Higginsville	3064.35	3260.03	3552.28	3440.4	3454.33	3440.4	3454.64	3453.71	3440.1	3454.02	3465.95	3466.11	40,946.32
Integris	0	0	0	0	653.2	1328.18	0	833.61	10493.34	20075.21	52660.07	74219.92	160,263.53
Kansas City Board of Public Utilities	8682.8	5420.88	5908.93	5568.48	8697.49	61692.52	63184.03	62760.86	61951.39	62569.12	62716.53	65687.08	474,840.11
Kansas City Power & Light Co	1146837.02	1176206.51	1153333.17	1171358.44	1144499.06	1437546.38	1243393.67	1269071.34	1282605.55	1348302.83	1702228.67	1297482.99	15,372,865.63
Kansas Electric Power Cooperative	544012.51	531025.97	586006.49	584951.65	589811.49	636737.79	638775.6	640517.18	640558.07	877641.29	536589.64	500904.55	7,307,532.23
Kansas Municipal Energy Agency	120538.57	-83139.18	124133.8	118434.13	119830.1	122992.8	127631.86	127631.57	132053.19	138320.42	139326.24	138573.35	1,326,326.85
Kansas Power Pool	89607.08	66108.89	69179.99	79124.19	-811384.7	287175.74	1203197.33	335627.87	269431.97	243434.16	-561822.44	278357.53	1,548,037.61
Lafayette Utilities System	0	751.76	626.87	-1.57	5.03	0	0	0	0	87.92	0.26	124.98	1,595.25
Leman Brothers Commodities	0	0	0	4850.61	7252.35	5099.62	0	0	0	0	0	1111.92	18,314.50
Louisiana Energy & Power Authority	0	100.72	62.65	-0.12	0.26	26.26	0	0	0	77.7	0.17	0	267.64
Merrill Lynch Commodities	27113.25	35407.88	4019.65	3031.93	21797.91	3270.06	4250.77	11649.61	25377.36	12092.73	42209.57	35214.31	225,435.03
Mid-Kansas Electric	0	0	0	0	0	0	0	0	0	0	0	14707.94	14,707.94
Midwest Energy	411679.42	647146.38	430754.66	594047.05	430170.31	398761.37	465010.49	435170.35	403808.99	467485.79	435813.6	434796.38	5,554,644.79
Missouri Public Service	23395.42	20848.18	20734.67	19695.9	16681.44	17085.43	19487.49	22412.16	26984.71	25277.09	18381.64	16750.24	247,734.37
Morgan Stanley Capital Group	0	37016.42	0	0	0	0	0	0	0	0	3522.51	0	40,538.93
North Texa Electric Cooperative	862164.76	1127936.87	641858.85	385485.52	585010.6	656474.43	693446.78	848435.66	661747.05	561028.67	339475.62	1027962.04	8,391,026.85
Northern States Power	0	44500.1	12413.52	-176.01	0	0	0	0	0	0	0	0	56,737.61
NRG Power Marketing	1543.87	393.82	21.39	3983.32	1010.73	0	0	0.72	479.16	5332.56	1209.62	1490.76	15,465.95
Occidental Power	0	292.57	0	0	0	0	0	0	0	0	0	0	292.57
Oklahoma Energy Resources	0	1634.22	-29.83	-377.99	3.14	-3.14	0	0	0	0	0	0	1,226.40
Oklahoma Gas & Electric Co	6401465.49	6225762.56	6322929.99	6193057.9	6206504.46	6345666.42	6461815.44	6662898.97	6621577.59	6495756.59	6487535.42	6329936.38	76,754,907.21
Oklahoma Municipal Power Authority	593823.32	612262.21	581697.98	582347.05	640260.41	677054.43	697189.58	727273.91	709126.65	676487.28	613904.47	602886.35	7,714,313.64
Omaha Public Power District	1291.38	147.86	4152.46	5249.95	2637.38	0	34.7	4385.79	232.51	0	0.34	0	18,132.37
ONEOK Power Marketing	0	43380.67	-299.44	125.37	-3875.67	-28.59	0	0	0	0	0	0	39,302.34
Public Service Company of Colorado	0	3259.56	41.9	0	0	0	0	0	0	0	0	0	3,301.46
Public Service Company of New Mexico	399058.97	344982.11	360198.99	339250.29	397031.07	471821.51	425471.54	431392.73	392106.01	340310.96	320310.62	392751.77	4,614,686.57
Rainbow Electric	83680.34	144900.9	82530.42	77740.5	117236.88	113367.79	136236.63	113780.14	67973.51	208253.45	132167.89	226043.1	1,503,911.55
Redbud	-247257.82	-268519.53	-185531.06	-231211.54	-219581.97	-165001.7	-193890.41	-337792.56	-239949.69	-284037.27	-62435.45	17684.73	(2,417,524.27)
Reliant Energy Services	0	127013.88	-178.03	130.83	-2253.37	0	0	0	0	0	0	0	124,713.31
Sempra Energy Trading Corp	2362.65	12155.56	9656.8	15117.8	15096.14	25742.47	6062.75	3127.29	1349.6	4922.77	18822.11	47164.7	161,580.64
Southern Co	0	91.45	0	0	0	0	0	0	0	0	0	0	91.45
Southern Mississippi Electric Power	0	1.26	0	0	940.44	791.51	780.52	751.53	0	170.65	67.91	44.59	3,548.41
Southwestern Power Administration	13163.32	15066.51	14563.5	14856.72	17337.5	0	34675	17337.5	17337.5	17337.5	17337.5	17337.5	196,350.05
Southwestern Public Service Co	2852448.52	2795131.04	2559480.81	2463590.1	2476590.39	1975353.65	2208337.48	2248719.03	2343876.4	2228899.63	2170318	2178353.63	28,501,098.68
Split Rock Energy	0	53.93	0	0	0	0	0	0	0	0	0	0	53.93
St Joseph Light & Power	8566.19	7174.98	7808.88	7198.55	5843.79	5805.93	6620.2	6986.97	8400.11	7779.12	6200.3	6084.77	84,469.79
Sunflower Electric Power Corp	106187.5	11184.8	156729.96	658139.55	666445.18	684494.86	736517.85	704105.79	690909.24	690556.37	4472000.55	1888686.53	11,465,958.18
Tenaska Power Services	288280.26	159165.45	217499.46	276671.68	217653.02	179524.23	130076.01	131988.08	141045.23	128716.79	138949.81	160517.42	2,170,087.44
Texas Electric Cooperative	234901.05	257111	189843.35	152864.7	176328.2	196121.13	195361.88	232033.02	183146.25