Pipeline Emergency

(888) 367-6671
(402) 398-7911

General Information

(877) 654-0646
(402) 398-7200

Customer Service

(866) 398-7098
(402) 398-7098

Call Before You Dig

Gas Quality / Gas Quality By Date

Date Requested: May 20 2026 12:06 PM

Comments:

The data contained herein is preliminary data and therefore should be used for contemporaneous operational purposes only and may be subject to change at month-end. This data is provided to assist our customers in tracking their gas usage as closely as possible on a real-time basis. The information contained on this web page is not to be considered billable information. This data will be subject to additional verification and possible modification prior to billing.

The Btu specified is on a higher heating value (HHV) basis.
Gas constituents specified as percent (%) by volume.
Gas Quality information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

TSP Name:

Northern Natural Gas Company

TSP:

784158214

Gas Quality by ID

Chromatograph Report For:

Date	BTU	CO2	N2	Gravity	Methane	Ethane	Propane	Ibutane	Nbutane	Ipentane	Npentane	C6	C7	H	Helium	Oxygen	H20


05/20/2026	1076.831	1.071	1.718	0.630	86.382	9.941	0.788	0.028	0.055	0.006	0.007	0.002	0.002	0.000
05/19/2026	1071.004	1.063	1.500	0.624	87.806	8.682	0.790	0.040	0.085	0.012	0.014	0.004	0.004	0.000
05/18/2026	1073.199	1.009	1.797	0.628	86.873	9.409	0.783	0.034	0.069	0.009	0.010	0.003	0.003	0.000
05/17/2026	1065.755	0.949	1.271	0.616	89.156	7.786	0.696	0.035	0.075	0.011	0.013	0.004	0.004	0.000
05/16/2026	1075.227	0.996	1.678	0.627	86.904	9.498	0.810	0.031	0.062	0.008	0.008	0.002	0.002	0.000
05/15/2026	1090.671	1.128	2.063	0.643	83.589	12.328	0.828	0.021	0.038	0.002	0.002	0.000	0.000	0.000
05/14/2026	1093.121	1.165	1.854	0.643	83.699	12.367	0.850	0.022	0.039	0.002	0.002	0.000	0.000	0.000
05/13/2026	1089.620	1.123	1.906	0.641	84.129	11.938	0.833	0.022	0.042	0.003	0.003	0.001	0.001	0.000
05/12/2026	1082.780	1.040	1.939	0.636	85.162	10.943	0.832	0.026	0.048	0.004	0.004	0.001	0.001	0.000
05/11/2026	1100.270	1.149	1.798	0.647	83.008	13.059	0.917	0.024	0.041	0.002	0.002	0.000	0.000	0.000
05/10/2026	1096.072	1.125	2.020	0.646	83.150	12.666	0.967	0.025	0.043	0.002	0.002	0.000	0.000	0.000
05/09/2026	1097.870	1.147	1.921	0.647	83.097	12.797	0.963	0.026	0.045	0.002	0.002	0.000	0.000	0.000
05/08/2026	1093.378	1.098	2.091	0.645	83.363	12.447	0.925	0.026	0.046	0.002	0.002	0.000	0.000	0.000
05/07/2026	1096.595	1.164	1.788	0.645	83.327	12.602	0.936	0.027	0.049	0.003	0.003	0.000	0.000	0.102
05/06/2026	1091.191	1.131	1.565	0.638	84.572	11.655	0.891	0.025	0.046	0.003	0.004	0.001	0.001	0.107
05/05/2026	1087.180	1.135	1.676	0.637	84.631	11.646	0.749	0.018	0.031	0.002	0.002	0.001	0.001	0.109
05/04/2026	1061.443	0.828	1.537	0.614	89.099	7.895	0.545	0.021	0.043	0.006	0.007	0.005	0.005	0.008
05/03/2026	1041.304	0.608	1.476	0.597	92.343	5.030	0.427	0.025	0.055	0.010	0.012	0.007	0.007	0.000
05/02/2026	1041.849	0.582	1.717	0.600	91.705	5.470	0.432	0.021	0.045	0.007	0.009	0.004	0.004	0.003
05/01/2026	1088.544	1.159	1.706	0.639	84.276	11.955	0.734	0.017	0.029	0.001	0.001	0.000	0.000	0.120
04/30/2026	1087.070	1.153	1.712	0.638	84.408	11.818	0.712	0.017	0.032	0.002	0.002	0.000	0.000	0.144
04/29/2026	1086.695	1.101	1.686	0.636	84.688	11.674	0.694	0.017	0.030	0.002	0.002	0.000	0.000	0.107
04/28/2026	1090.487	0.980	1.668	0.637	84.803	11.709	0.764	0.021	0.037	0.003	0.003	0.001	0.001	0.011
04/27/2026	1092.853	1.188	1.802	0.643	83.677	12.281	0.892	0.023	0.041	0.002	0.002	0.000	0.000	0.092
04/26/2026	1087.571	1.191	1.728	0.639	84.479	11.596	0.829	0.024	0.045	0.003	0.004	0.001	0.001	0.098
04/25/2026	1087.338	1.184	1.683	0.638	84.660	11.497	0.823	0.024	0.044	0.003	0.004	0.001	0.001	0.077
04/24/2026	1090.872	1.201	1.701	0.641	84.051	11.899	0.881	0.030	0.060	0.004	0.005	0.001	0.001	0.168
04/23/2026	1089.432	1.200	1.798	0.641	83.881	11.926	0.888	0.027	0.052	0.003	0.003	0.000	0.000	0.223
04/22/2026	1083.591	1.204	1.905	0.638	84.291	11.665	0.731	0.017	0.030	0.002	0.002	0.000	0.000	0.153
04/21/2026	1082.203	1.132	2.079	0.638	84.227	11.634	0.715	0.018	0.033	0.002	0.003	0.000	0.000	0.156
04/20/2026	1087.042	0.958	1.719	0.635	85.075	11.404	0.732	0.020	0.036	0.003	0.002	0.001	0.001	0.049
04/19/2026	1085.496	0.965	1.694	0.634	85.284	11.236	0.701	0.020	0.037	0.003	0.003	0.001	0.001	0.055
04/18/2026	1085.579	1.202	1.786	0.638	84.265	11.855	0.681	0.017	0.031	0.002	0.002	0.000	0.000	0.157
04/17/2026	1084.298	1.195	1.853	0.638	84.324	11.764	0.673	0.018	0.033	0.002	0.002	0.000	0.000	0.136
04/16/2026	1091.383	1.244	1.927	0.644	83.265	12.517	0.834	0.021	0.038	0.002	0.002	0.000	0.000	0.149
04/15/2026	1091.112	1.216	2.000	0.644	83.181	12.513	0.854	0.022	0.039	0.002	0.002	0.000	0.000	0.172
04/14/2026	1085.591	1.172	2.445	0.645	82.964	12.364	0.825	0.022	0.042	0.002	0.003	0.000	0.000	0.162
04/13/2026	1092.888	1.210	1.873	0.644	83.475	12.551	0.788	0.022	0.042	0.003	0.003	0.001	0.001	0.033
04/12/2026	1078.833	1.027	1.615	0.629	86.163	10.389	0.673	0.020	0.038	0.004	0.004	0.002	0.002	0.063
04/11/2026	1072.775	1.129	1.637	0.627	86.489	9.968	0.614	0.016	0.031	0.003	0.004	0.001	0.001	0.107
04/10/2026	1081.416	1.213	1.671	0.635	85.186	11.051	0.705	0.019	0.036	0.003	0.004	0.001	0.001	0.110
04/09/2026	1090.176	0.992	1.768	0.638	84.504	11.846	0.774	0.020	0.036	0.003	0.002	0.001	0.001	0.055
04/08/2026	1089.318	1.016	1.807	0.638	84.407	11.870	0.762	0.019	0.035	0.003	0.002	0.001	0.001	0.078
04/07/2026	1087.716	1.243	1.933	0.642	83.635	12.173	0.792	0.018	0.033	0.002	0.002	0.000	0.000	0.170
04/06/2026	1089.245	1.220	1.857	0.642	83.760	12.205	0.787	0.018	0.033	0.002	0.002	0.000	0.000	0.118
04/05/2026	1087.984	1.250	1.883	0.642	83.668	12.248	0.744	0.016	0.030	0.002	0.002	0.000	0.000	0.158
04/04/2026	1088.005	1.236	1.904	0.642	83.685	12.214	0.755	0.018	0.034	0.002	0.002	0.000	0.000	0.151
04/03/2026	1089.016	1.020	1.795	0.638	84.438	11.844	0.753	0.020	0.036	0.002	0.002	0.001	0.001	0.089
04/02/2026	1087.372	1.267	1.957	0.642	83.579	12.223	0.766	0.018	0.034	0.002	0.002	0.000	0.000	0.152
04/01/2026	1086.056	1.283	1.925	0.641	83.728	12.084	0.755	0.017	0.031	0.001	0.002	0.000	0.000	0.173
03/31/2026	1085.537	1.271	1.912	0.641	83.827	12.017	0.744	0.016	0.030	0.001	0.002	0.000	0.000	0.180
03/30/2026	1084.608	1.271	1.970	0.641	83.824	11.972	0.737	0.017	0.032	0.002	0.002	0.000	0.000	0.174
03/29/2026	1087.845	1.216	1.944	0.642	83.597	12.270	0.741	0.018	0.034	0.002	0.002	0.000	0.000	0.176
03/28/2026	1090.287	1.064	1.806	0.639	84.205	12.001	0.786	0.020	0.037	0.002	0.002	0.001	0.001	0.076
03/27/2026	1090.351	1.052	1.780	0.639	84.332	11.991	0.755	0.019	0.034	0.002	0.002	0.001	0.001	0.030
03/26/2026	1089.354	1.271	1.927	0.643	83.405	12.467	0.756	0.016	0.029	0.001	0.001	0.000	0.000	0.127
03/25/2026	1089.221	1.242	1.958	0.643	83.490	12.402	0.762	0.017	0.031	0.002	0.002	0.000	0.000	0.095
03/24/2026	1091.593	1.074	1.801	0.640	84.165	12.114	0.784	0.020	0.037	0.002	0.002	0.001	0.001	0.000
03/23/2026	1089.646	1.023	1.725	0.637	84.706	11.702	0.769	0.022	0.041	0.003	0.003	0.001	0.001	0.005
03/22/2026	1089.335	1.159	1.901	0.641	84.027	12.045	0.789	0.021	0.042	0.003	0.003	0.000	0.000	0.010
03/21/2026	1086.508	1.108	2.136	0.641	83.973	11.926	0.788	0.021	0.040	0.002	0.003	0.000	0.000	0.003
03/20/2026	1086.381	1.104	1.886	0.638	84.474	11.714	0.736	0.019	0.036	0.002	0.003	0.000	0.000	0.025
03/19/2026	1087.507	0.987	2.166	0.640	84.057	11.942	0.782	0.021	0.039	0.003	0.003	0.001	0.001	0.000
03/18/2026	1088.239	1.034	1.941	0.639	84.351	11.845	0.765	0.020	0.037	0.003	0.002	0.001	0.001	0.000
03/17/2026	1089.964	1.037	1.891	0.640	84.255	11.941	0.794	0.023	0.040	0.003	0.003	0.001	0.001	0.011
03/16/2026	1092.422	1.006	1.814	0.640	84.272	11.955	0.852	0.028	0.050	0.004	0.004	0.001	0.001	0.015
03/15/2026	1088.780	1.159	1.924	0.641	83.854	12.116	0.779	0.021	0.040	0.002	0.002	0.000	0.000	0.101
03/14/2026	1090.234	1.158	2.194	0.645	83.257	12.476	0.841	0.020	0.036	0.002	0.002	0.000	0.000	0.013
03/13/2026	1091.009	1.149	1.928	0.643	83.748	12.342	0.776	0.019	0.034	0.002	0.002	0.000	0.000	0.000
03/12/2026	1092.046	1.028	1.895	0.641	84.032	12.168	0.807	0.022	0.041	0.003	0.003	0.001	0.001	0.000
03/11/2026	1090.979	1.022	1.792	0.639	84.391	11.926	0.789	0.022	0.042	0.003	0.003	0.001	0.001	0.010
03/10/2026	1089.527	1.213	1.887	0.642	83.761	12.158	0.807	0.023	0.045	0.003	0.003	0.000	0.000	0.100
03/09/2026	1092.082	1.215	1.955	0.645	83.254	12.599	0.801	0.023	0.044	0.003	0.003	0.000	0.000	0.103
03/08/2026	1097.682	1.022	1.857	0.644	83.444	12.758	0.846	0.023	0.043	0.003	0.003	0.001	0.001	0.000
03/07/2026	1093.047	0.962	1.954	0.641	83.872	12.334	0.799	0.021	0.038	0.003	0.003	0.001	0.001	0.014
03/06/2026	1099.110	1.158	1.792	0.646	82.898	13.105	0.878	0.020	0.038	0.002	0.002	0.000	0.000	0.107
03/05/2026	1101.475	1.180	1.820	0.648	82.432	13.588	0.830	0.018	0.033	0.002	0.002	0.000	0.000	0.096
03/04/2026	1100.044	1.161	1.875	0.648	82.515	13.473	0.821	0.018	0.033	0.002	0.002	0.000	0.000	0.100
03/03/2026	1094.719	1.029	2.094	0.645	83.131	12.847	0.806	0.019	0.035	0.002	0.002	0.000	0.000	0.034
03/02/2026	1095.342	1.012	1.806	0.642	83.822	12.499	0.797	0.020	0.037	0.002	0.002	0.001	0.001	0.000
03/01/2026	1095.139	0.993	1.740	0.641	84.011	12.388	0.786	0.021	0.038	0.003	0.003	0.001	0.001	0.016
02/28/2026	1096.962	1.133	1.718	0.644	83.319	12.895	0.778	0.019	0.035	0.002	0.002	0.000	0.000	0.098
02/27/2026	1096.104	1.119	1.741	0.643	83.470	12.703	0.811	0.021	0.039	0.002	0.003	0.000	0.000	0.090
02/26/2026	1095.099	0.994	1.760	0.641	83.987	12.379	0.800	0.021	0.039	0.003	0.003	0.001	0.001	0.013
02/25/2026	1096.480	1.108	1.765	0.644	83.360	12.850	0.775	0.019	0.035	0.002	0.002	0.000	0.000	0.083
02/24/2026	1093.990	0.957	1.833	0.640	84.063	12.292	0.789	0.021	0.038	0.003	0.003	0.001	0.001	0.001
02/23/2026	1089.932	0.910	1.801	0.637	84.747	11.716	0.760	0.021	0.038	0.003	0.003	0.001	0.001	0.000
02/22/2026	1088.426	0.911	1.748	0.635	85.016	11.498	0.748	0.021	0.037	0.003	0.002	0.001	0.001	0.016
02/21/2026	1082.865	1.134	1.798	0.636	84.933	11.355	0.681	0.016	0.028	0.001	0.001	0.000	0.000	0.052
02/20/2026	1085.107	1.122	1.834	0.637	84.578	11.576	0.747	0.017	0.030	0.001	0.002	0.000	0.000	0.094
02/19/2026	1082.961	1.089	2.011	0.637	84.504	11.517	0.730	0.017	0.032	0.002	0.002	0.000	0.000	0.097
02/18/2026	1086.372	1.126	1.706	0.637	84.737	11.565	0.736	0.018	0.033	0.002	0.002	0.000	0.000	0.076
02/17/2026	1086.362	1.116	1.693	0.637	84.774	11.525	0.747	0.018	0.033	0.002	0.002	0.000	0.000	0.089
02/16/2026	1087.245	1.121	1.705	0.637	84.607	11.707	0.724	0.018	0.032	0.002	0.002	0.000	0.000	0.083