H	51	1/1/2007	3/31/2007	5/15/2007	R	GREAT LAKES GAS TRANSMISSION LIMITED PARTNERSHIP	5250 CORPORATE DRIVE	TROY, MI 48098	DENNIS M. SCHEIBE (248) 205-7504
DH	51	01/2007							
D	1	Total Sales							
D	2.001	LFT	883	 	1	223	224		
D	2.002	FT	67651	 	108	24207	24315		
D	2.003	IT	422	 	1	23	24		
D	2.004	T-8	1223	 	2	55	57		
D	2.005	T-9	2386	 	4	138	142		
D	2.006	T-10	64	 	0	3	3		
D	2.007	FT0067	18	 	0	105	105		
D	2.008	FT2321	347	 	1	393	394		
D	3	Total Transportation	72994	 	117	25147	25264		
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)				382	382
DH	51	02/2007					
D	1	Total Sales					
D	2.001	LFT	990	 	2	221	223
D	2.002	FT	66130	 	106	24830	24936
D	2.003	IT	648	 	1	62	63
D	2.004	T-8	5744	 	9	259	268
D	2.005	T-9	4878	 	7	140	147
D	2.006	T-10	983	 	2	44	46
D	2.007	FT0067	175	 	0	105	105
D	2.008	FT2321	1115	 	2	401	403
D	3	Total Transportation	80663	 	129	26062	26191
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)				388	388
DH	51	03/2007					
D	1	Total Sales					
D	2.001	LFT	787	 	1	223	224
D	2.002	FT	72782	 	117	23637	23754
D	2.003	IT	448	 	1	23	24
D	2.004	T-8	2021	 	3	91	94
D	2.005	T-9	2219	 	3	138	141
D	2.006	T-10	0	 	0	0	0
D	2.007	FT0067	254	 	0	105	105
D	2.008	FT2321	2836	 	5	429	434
D	3	Total Transportation	81347	 	130	24646	24776
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)				22	22
