H	51	1/1/2005	3/31/2005	5/15/2005	O	GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP	5250 CORPORATE DRIVE	TROY, MI 48098	DENNIS M. SCHEIBE (248) 205-7504
DH	51	01/2005							
D	1	Total Sales							
D	2.001	LFT	1654	 	3	355	358		
D	2.002	FT	66606	 	127	23229	23356		
D	2.003	IT	691	 	1	84	85		
D	2.004	T-8	1430	 	3	64	67		
D	2.005	T-9	2817	 	5	138	143		
D	2.006	T-10	23	 	0	1	1		
D	2.007	FT0067	170	 	0	245	245		
D	2.008	FT2321	374	 	1	393	394		
D	3	Total Transportation	73765	 	140	24509	24649		
D	4	Storage							
D	5	Total Storage							
D	7	Gathering-Firm							
D	8	Gathering-Interruptible							
D	10	Products Sale and Extraction (490-492)					
D	11	Rents (493 and 494)					
D	12	Other Gas Revenues (495)				318	318
DH	51	02/2005					
D	1	Total Sales					
D	2.001	LFT	1581	 	3	352	355
D	2.002	FT	63879	 	121	22481	22602
D	2.003	IT	172	 	0	15	15
D	2.004	T-8	1	 	0	0	0
D	2.005	T-9	1792	 	3	137	140
D	2.006	T-10	1561	 	3	70	73
D	2.007	FT0067	240	 	1	243	244
D	2.008	FT2321	411	 	1	394	395
D	3	Total Transportation	69637	 	132	23692	23824
D	4	Storage					
D	5	Total Storage					
D	7	Gathering-Firm					
D	8	Gathering-Interruptible					
D	10	Products Sale and Extraction (490-492)					
D	11	Rents (493 and 494)					
D	12	Other Gas Revenues (495)				310	310
DH	51	03/2005					
D	1	Total Sales					
D	2.001	FT	72215	 	137	23482	23619
D	2.002	IT	395	 	1	48	49
D	2.003	T-8	103	 	0	5	5
D	2.004	T-9	1717	 	3	137	140
D	2.005	T-10	381	 	1	17	18
D	2.006	FT0067	1626	 	3	244	247
D	2.007	FT2321	214	 	0	392	392
D	3	Total Transportation	76651	 	145	24325	24470
D	4	Storage					
D	5	Total Storage					
D	7	Gathering-Firm					
D	8	Gathering-Interruptible					
D	10	Products Sale and Extraction (490-492)					
D	11	Rents (493 and 494)					
D	12	Other Gas Revenues (495)				313	313
