H	059	01/01/2007	03/31/2007	05/15/2007	O	Northern Natural Gas Company	1111 South 103rd Street	Omaha, NE  68124			Patrick M. Brennan   (402) 398-7101	
DH	059	01/2007	
D	1	Total Sales	0	0	0	0	0	 
D	2.001	TF	46787	0	74	35071	35145	 
D	2.002	TFX	55263	0	89	27320	27409	 
D	2.003	GS-T	11	0	0	8	8	 
D	2.004	TI	3458	0	6	757	763	 
D	2.005	LFT	0	0	0	0	0	 
D	2.006	SMS	0	0	0	746	746	 
D	3	Total Transportation	105519	0	169	63902	64071	 
D	4.001	FDD-1	6896	0	0	1843	1843	 
D	4.002	IDD-1	2358	0	0	273	273	 
D	4.003	PDD-1	14494	0	0	2408	2408	 
D	5	Total Storage	23748	0	0	4524	4524	 
D	7	Gathering-Firm	0	0	0	0	0	 
D	8	Gathering-Interruptible	0	0	0	0	0	 
D	10	Products Sales and Extraction (490-492)	0	0	0	492	492	 
D	11	Rents (493 and 494)	0	0	0	0	0	 
D	12	Other Gas Revenues (495)	0	0	0	404	404	 
DH	059	02/2007	
D	1	Total Sales	0	0	0	0	0	 
D	2.001	TF	49387	0	79	35330	35409	 
D	2.002	TFX	55448	0	88	29421	29509	 
D	2.003	GS-T	28	0	0	19	19	 
D	2.004	TI	6145	0	9	1711	1720	 
D	2.005	LFT	0	0	0	0	0	 
D	2.006	SMS	0	0	0	738	738	 
D	3	Total Transportation	111008	0	176	67219	67395	 
D	4.001	FDD-1	16732	0	0	1739	1739	 
D	4.002	IDD-1	1142	0	0	342	342	 
D	4.003	PDD-1	6480	0	0	2114	2114	 
D	5	Total Storage	24354	0	0	4195	4195	 
D	7	Gathering-Firm	0	0	0	0	0	 
D	8	Gathering-Interruptible	0	0	0	0	0	 
D	10	Products Sales and Extraction (490-492)	0	0	0	362	362	 
D	11	Rents (493 and 494)	0	0	0	0	0	 
D	12	Other Gas Revenues (495)	0	0	0	313	313	 
DH	059	03/2007	
D	1	Total Sales	2020	0	0	20153	20153	 
D	2.001	TF	37492	0	60	35000	35060	 
D	2.002	TFX	47596	0	76	29716	29792	 
D	2.003	GS-T	0	0	0	1	1	 
D	2.004	TI	3663	0	4	1199	1203	 
D	2.005	LFT	0	0	0	0	0	 
D	2.006	SMS	0	0	0	737	737	 
D	3	Total Transportation	88751	0	140	66653	66793	 
D	4.001	FDD-1	13035	0	0	1729	1729	 
D	4.002	IDD-1	776	0	0	456	456	 
D	4.003	PDD-1	3404	0	0	2422	2422	 
D	5	Total Storage	17215	0	0	4607	4607	 
D	7	Gathering-Firm	0	0	0	0	0	 
D	8	Gathering-Interruptible	0	0	0	0	0	 
D	10	Products Sales and Extraction (490-492)	0	0	0	741	741	 
D	11	Rents (493 and 494)	0	0	0	0	0	 
D	12	Other Gas Revenues (495)	0	0	0	145	145	 
