SPP OPEN ACCESS TARIFF
CUSTOMER TARIFF PURCHASES
2008
CUSTOMER	JANUARY	FEBRUARY	MARCH	APRIL	MAY	JUNE	JULY	AUGUST	SEPTEMBER	OCTOBER	NOVEMBER	DECEMBER	TOTAL
Ameren Energy	128.56	0	0	0	300.34	117.47	19.46	0	0	0	0	0	565.83
Ameren Energy Marketing	0	0	0	0	0	0	23.46	61.31	0	0	0	0	84.77
American Electric Power	1657559.09	1938896.95	1780247.12	1782832.47	1769223.08	1450862.318	1464540.99	1512511.81	1535845.71	0	0	0	14,892,519.54
Arkansas Electric Cooperative Corp	19197.24	2246058.93	1169924.6	1025575.83	1194261.22	1234849.13	1313899.68	1801129.8	772445.57	0	0	0	10,777,342.00
Associated Electric Cooperative	80727.45	72672.26	144838.07	81059.62	29471.25194	35481.19	25523.61	38601.93161	153934.61	0	0	0	662,309.99
Bear Energy	15073.09	6884.39	490397.2	544435.39	765408.78	494410.73	628523.28	526598.68	27510.08	0	0	0	3,499,241.62
British Columbia Power Exchange	11865.45	29021.15	1717.13	10807.74	4273.84	3004.82	4361.37	11138.55	0	0	0	0	76,190.05
Calpine Energy Services	924098.22	919086.19	374361.24	492972.68	679258.98	351992.29	411264.87	589128.77	441605.43	0	0	0	5,183,768.67
Cargill Power Markets	1161800.23	824794.3	537002.69	698090.95	836682.84	799121.19	726840.89	731677.46	855145.32	0	0	0	7,171,155.87
Central & Southwest Services	0	0	0	15347.51	-15347.51	0	0	0	0	0	0	0	0.00
Citigroup Energy	1980.82	3449.96	1534.2	1197.04	3083.3	991.34	255.08	351.95	683.18	0	0	0	13,526.87
City of Augusta	33056.8	31071.32	31045.65	31045.43	31023.73	28106.89	26330.89	26386.52	26368.07	0	0	0	264,435.30
City of Bentonville,	115147.08	178886.39	180656.31	217985.44	206532.3	215484.31	222498.44	232276.15	219056.22	0	0	0	1,788,522.64
City of Higginsville	3564.12	3438.53	3465.54	3452.7	3466.11	3453.3	3466.32	3466.26	3452.7	0	0	0	31,225.58
City of Hope	62435.57	95019.29	81616.35	107558.27	100304.74	97779.02	102547.17	112649.06	100464.99	0	0	0	860,374.46
City of Independence	100796.51	102314.73	104291.93	103879.52	104160.75	99287.55	109346.54	109449.11	108579.4	0	0	0	942,106.04
City of Sikeston	0	0	0	0	0	0	102.69	0	0	0	0	0	102.69
City Utilities of Springfield	745301.17	746250.43	723888.37	712349.99	717218.92	715599.15	752244.54	741071.16	740173.87	0	0	0	6,594,097.60
Cleco Power	1912.61	-0.12	2259.59	576.16	0	4281.71	0	1054.33	200	0	0	0	10,284.28
Concord	0	0	0	0	0	171673.09	150049.5	157720.26	177958.81	0	0	0	657,401.66
Conoco Philips Company	0	456.88	0	0	0	0	0	0	0	0	0	0	456.88
Constellation Energy Commodities Group	2492.19	25454.73	10593.12	8733.17	14395.99	15664.45	1370.02	6645.58	3664.22	0	0	0	89,013.47
Eagle Energy Partners I, L.P.	2791.83	720.19	0	0	0	0	0	0	0	0	0	0	3,512.02
East Texas Electric Cooperative	197264.15	248102.64	232217.15	180862.41	186082.16	182209.84	201427.73	193039.03	181188.32	0	0	0	1,802,393.43
Empire District Electric Co	1320023.71	1319981.68	1318115.29	1314187.07	1319402.42	1315903.09	1314850.12	1319393.75	1318636.06	0	0	0	11,860,493.19
ENDU	0	0	0	0	0	0	73064.44	50215.61	64305.82	0	0	0	187,585.87
Entergy Power Ventures	0	0	0	0	0	31785.15	67645.76	0	0	0	0	0	99,430.91
Entergy Services	1234.17	-0.1	1577.35	0	1266.74	0	969.02	-0.01	0	0	0	0	5,047.17
Exelon Generation Co	801901.5	780157.76	790791.4	784497.7	791012.62	734733.03	758046.78	741902.04	746324.05	0	0	0	6,929,366.88
Fortis Energy Marketing & Trading	0	8469.27	22348.31	15474.96	1219.05	304.89	0	0	0	0	0	0	47,816.48
Golden Spread	144150.42	134698.91	106387.69	110264.21	119984.57	109167.35	128030.54	135828.04	231902.99	0	0	0	1,220,414.72
Grand River Dam Authority	2133385.64	2269523.87	2195165.85	2191291.38	2194508.31	2179880.84	2170813.02	2178276.29	2169529.21	0	0	0	19,682,374.41
Integrys Energy Services Inc	84591.64	79538.29	126161.86	285819.28	118391.62	145217.79	149611.3	192273.24	218278.47	0	0	0	1,399,883.49
J P Morgan	0	0	0	0	0	0	0	0	536832.06	0	0	0	536,832.06
Kansas City Board of Public Utilities	71800.1	89456.34	117879.27	138922.79	97002.9	130372.9	131356.61	128761.77	118029.81	0	0	0	1,023,582.49
Kansas City Power & Light Co	736418.28	844583.5	1136262.84	1139690.62	1205787.65	1411876.97	1355055.25	1373406.7	1313899.8	0	0	0	10,516,981.61
Kansas Electric Power Cooperative	730215.83	669246.93	675047.75	671512.76	668770.82	693923.12	521650.07	593918.73	593741.2	0	0	0	5,818,027.21
Kansas Municipal Energy Agency	133982.21	379759.24	213732.82	214866.65	214968.57	207711.03	210500.31	214051.36	213732.16	0	0	0	2,003,304.35
Kansas Power Pool	273915.38	268260.96	273618.77	261364.86	259051.59	363423.31	405516.07	454523.48	320197.61	0	0	0	2,879,872.03
Lafayette Utilities System	367.08	-0.05	0	0	0	23.54	429.12	0.38	0	0	0	0	820.07
Leman Brothers Commodities	0	0	4707.47	5898.6	0	0	0	0	0	0	0	0	10,606.07
Louisiana Energy & Power Authority	55.16	0	0	0	89.52	44.07	0	56.28	1611.89	0	0	0	1,856.92
Merrill Lynch Commodities	14936.13	10399.9	11642.24	7132.44	4964.59	3392.87	3051.9	4027.92	46403.28	0	0	0	105,951.27
MidAmerica	0	0	0	0	0	0	700	0	0	0	0	0	700.00
Mid-Kansas Electric	611943.33	-87111.15	510223.87	509984.33	501728.42	510619.41	530590.96	548274.26	548274.26	0	0	0	4,184,527.69
Midwest Energy	434362.41	388656.5	410545.18	409216.14	412059.46	450082.91	459265.53	452858.2	447203.65	0	0	0	3,864,249.98
Missouri Public Service	18466.03	21485.59	21018.96	18791.28	17296.14	17071.66	23350.67	21584.73	87923.58	0	0	0	246,988.64
Morgan Stanley Capital Group	0	4220.4	200.39	1691.13	6133.26	0	0	0	0	0	0	0	12,245.18
North Texa Electric Cooperative	924176.11	1345754.18	1170391.07	781549.9	844715.66	764323.49	946265.41	911858	937049.17	0	0	0	8,626,082.99
NRG Power Marketing	119.2	656.15	397.98	558.31	0	838.99	0	0	639.29	0	0	0	3,209.92
Oklahoma Gas & Electric Co	6372554.87	6242856.13	6527467.73	6343908.75	6322827.36	6190170.27	5833444	6274502.83	10843846.93	0	0	0	60,951,578.87
Oklahoma Municipal Power Authority	611787.86	653815.88	659668.53	731256.56	636713.82	733728.13	742058.47	872669.53	882458.2	0	0	0	6,524,156.98
Omaha Public Power District	40.37	0	0	23989.12	60382.87	2852.43	435.34	4.52	0	0	0	0	87,704.65
Public Service Company of New Mexico	381176.06	406168.28	425586.23	380601.65	367592.01	393597.05	500930.65	472145.71	421136.96	0	0	0	3,748,934.60
Rainbow Electric	178071.85	235215.7	294314.53	199910.08	69263.15	125293.96	115976.27	113665.17	86437.18	0	0	0	1,418,147.89
Redbud	12900.73	33900.79	0	0	12299.67	0	0	72567.42	0	0	0	0	131,668.61
Reliant Energy Services	0	0	0	0	0	0	0	0	0	0	0	0	0.00
Sempra Energy Trading Corp	75526.9	73718.84	101115.14	51446.37	3828.7	2237.6	7805.99	2711.17	20625.84	0	0	0	339,016.55
Southern Mississippi Electric Power	958.49	323.76	228.1	0	358.53	0	675.14	-0.16	0	0	0	0	2,543.86
Southwestern Power Administration	17603.28	17337.5	17337.5	20738.21	22692.51	17413.3	34675	17337.5	17337.5	0	0	0	182,472.30
Southwestern Public Service Co	2199376.16	2127694.97	2127295.57	2134915.32	2147295.29	2032502.13	2288254.37	2601768.83	2523075.82	0	0	0	20,182,178.46
St Joseph Light & Power	6500.05	8058.09	8524.28	7115.06	6892.24	5999.38	6377.7	7177.15	7577.77	0	0	0	64,221.72
Sunflower Electric Power Corp	1295300.57	1297870.77	1297580.9	1302963.24	1316737.21	1305128.88	1314554.99	1320052.33	1318862.17	0	0	0	11,769,051.06
Tenaska Power Services	135634.01	151262.87	220196.85	192029.8	200324.56	212227.99	232801.98	189074.23	250359.8	0	0	0	1,783,912.09
Texas Electric Cooperative	222803.43	294094.29	190949.86	243357.78	241839.31	207930.52	252348.55	249177.49	255846.4	0	0	0	2,158,347.63
The Energy Authority	8185.86	6008.64	32591.32	19569.34	13195.9	4837.81	22090.4	19775.63	6679.03	0	0	0	132,933.93
Tractebel Energy	29452.91	138043.08	9682.19	0	1424.69	0	14488.73	0.08	3155.45	0	0	0	196,247.13
Union Electrc Company	0	0	54.82	1165.5	186.48	705.86	581.26	0	0	0	0	0	2,693.92
Union Power Partners	0	0	157.94	467.98	1206.75	122.6	369.51	-0.02	0	0	0	0	2,324.76
UtiliCorp	107473.77	106258.63	109936.95	102225.71	99588.53	96059.93	161628.12	263661.4	469886.69	0	0	0	1,516,719.73
Westar Energy	8880429.5	8726502.95	8440264.14	8213356.22	8023974.338	7487015.77	7093060.08	6989283.648	7235554.9	0	0	0	71,089,441.55
Western Farmers Electric Cooperative	1154493.87	1209001.04	1030187.71	1254556.12	1156462.37	1119218.83	1169025.89	1165016.7	1152051.9	0	0	0	10,410,014.43
													0.00
													0.00
													0.00
													0.00
													0.00
TOTAL 2008