H	059	01/01/2008	03/31/2008	05/15/2008	O	Northern Natural Gas Company	1111 South 103rd Street	Omaha, NE  68124			Patrick M. Brennan   (402) 398-7101	
DH	059	01/2008	
D	1	Total Sales	289	0	0	1409	1409	 
D	2.001	TF	39177	0	74	24059	24133	 
D	2.002	TFX	72726	0	141	43305	43446	 
D	2.003	GS-T	56	0	0	39	39	 
D	2.004	TI	5046	0	10	1461	1471	 
D	2.005	CS-1	2375	0	0	37	37	 
D	2.006	SMS	0	0	0	749	749	 
D	3	Total Transportation	119380	0	225	69650	69875	 
D	4.001	FDD-1	9737	0	0	1812	1812	 
D	4.002	IDD-1	1394	0	0	417	417	 
D	4.003	PDD-1	21435	0	0	2679	2679	 
D	5	Total Storage	32566	0	0	4908	4908	 
D	7	Gathering-TFX	0	0	0	4	4	 
D	8	Gathering-TI	651	0	0	23	23	 
D	10	Products Sales and Extraction (490-492)	0	0	0	244	244	 
D	11	Rents (493 and 494)	0	0	0	8	8	 
D	12	Other Gas Revenues (495)	0	0	0	129	129	 
DH	059	02/2008	
D	1	Total Sales	486	0	0	3087	3087	 
D	2.001	TF	37449	0	70	24025	24095	 
D	2.002	TFX	67885	0	127	43796	43923	 
D	2.003	GS-T	-37	0	0	-26	-26	 
D	2.004	TI	4371	0	10	1484	1494	 
D	2.005	CS-1	2485	0	0	36	36	 
D	2.006	SMS	0	0	0	726	726	 
D	3	Total Transportation	112153	0	207	70041	70248	 
D	4.001	FDD-1	14269	0	0	1769	1769	 
D	4.002	IDD-1	1204	0	0	456	456	 
D	4.003	PDD-1	8207	0	0	3015	3015	 
D	5	Total Storage	23680	0	0	5240	5240	 
D	7	Gathering-TFX	0	0	0	2	2	 
D	8	Gathering-TI	545	0	0	18	18	 
D	10	Products Sales and Extraction (490-492)	0	0	0	450	450	 
D	11	Rents (493 and 494)	0	0	0	8	8	 
D	12	Other Gas Revenues (495)	0	0	0	429	429	 
DH	059	03/2008	
D	1	Total Sales	221	0	0	1077	1077	 
D	2.001	TF	35511	0	68	23712	23780	 
D	2.002	TFX	62791	0	118	43691	43809	 
D	2.003	GS-T	0	0	0	0	0	 
D	2.004	TI	3163	0	8	979	987	 
D	2.005	CS-1	2388	0	0	39	39	 
D	2.006	SMS	0	0	0	760	760	 
D	3	Total Transportation	103853	0	194	69181	69375	 
D	4.001	FDD-1	13056	0	0	1809	1809	 
D	4.002	IDD-1	616	0	0	1163	1163	 
D	4.003	PDD-1	2920	0	0	2108	2108	 
D	5	Total Storage	16592	0	0	5080	5080	 
D	7	Gathering-TFX	0	0	0	3	3	 
D	8	Gathering-TI	515	0	0	18	18	 
D	10	Products Sales and Extraction (490-492)	0	0	0	689	689	 
D	11	Rents (493 and 494)	0	0	0	8	8	 
D	12	Other Gas Revenues (495)	0	0	0	137	137	 
