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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 13 2025 10:51 AM

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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


10/13/2025	1009.583	0.171	2.410	0.580	94.793	2.479	0.125	0.006	0.012	0.002	0.002	0.000	0.000
10/12/2025	1011.092	0.196	2.398	0.581	94.582	2.662	0.137	0.007	0.013	0.002	0.002	0.000	0.000
10/11/2025	1011.337	0.204	2.375	0.581	94.591	2.665	0.141	0.007	0.013	0.002	0.002	0.000	0.000
10/10/2025	1013.461	0.235	2.406	0.584	94.212	2.938	0.180	0.009	0.016	0.002	0.002	0.000	0.000
10/09/2025	1012.102	0.204	2.531	0.583	94.151	2.926	0.162	0.007	0.014	0.002	0.002	0.000	0.000
10/08/2025	1004.145	0.093	2.645	0.578	95.093	2.058	0.095	0.004	0.008	0.002	0.002	0.000	0.000
10/07/2025	1006.467	0.110	2.590	0.579	94.927	2.226	0.123	0.006	0.013	0.002	0.002	0.001	0.001
10/06/2025	1009.017	0.125	2.481	0.580	94.810	2.431	0.130	0.006	0.012	0.002	0.002	0.000	0.000
10/05/2025	1008.160	0.103	2.509	0.579	94.893	2.357	0.116	0.006	0.011	0.002	0.002	0.000	0.000
10/04/2025	1005.971	0.084	2.574	0.578	95.111	2.074	0.122	0.008	0.018	0.004	0.004	0.001	0.001
10/03/2025	1004.174	0.094	2.542	0.577	95.330	1.922	0.091	0.005	0.010	0.002	0.002	0.000	0.000
10/02/2025	1005.110	0.112	2.567	0.578	95.133	2.054	0.111	0.006	0.012	0.002	0.002	0.000	0.000
10/01/2025	1004.399	0.096	2.639	0.578	95.093	2.038	0.113	0.006	0.010	0.002	0.002	0.000	0.000
09/30/2025	1005.334	0.113	2.711	0.580	94.788	2.238	0.128	0.006	0.012	0.002	0.002	0.000	0.000
09/29/2025	1005.677	0.112	2.528	0.578	95.144	2.085	0.114	0.005	0.009	0.002	0.002	0.000	0.000
09/28/2025	1007.055	0.124	2.633	0.580	94.742	2.327	0.148	0.007	0.013	0.003	0.002	0.001	0.001
09/27/2025	1007.440	0.134	2.561	0.580	94.839	2.289	0.151	0.007	0.013	0.003	0.003	0.000	0.000
09/26/2025	1007.730	0.134	2.466	0.579	95.014	2.216	0.145	0.007	0.012	0.002	0.002	0.001	0.001
09/25/2025	1007.086	0.103	2.508	0.578	95.045	2.202	0.122	0.006	0.011	0.002	0.002	0.000	0.000
09/24/2025	1005.927	0.104	2.607	0.579	94.967	2.175	0.122	0.006	0.012	0.002	0.002	0.001	0.001
09/23/2025	1004.331	0.085	2.600	0.577	95.217	1.972	0.105	0.006	0.011	0.002	0.002	0.000	0.000
09/22/2025	1005.531	0.081	2.352	0.575	95.639	1.812	0.092	0.006	0.013	0.003	0.003	0.001	0.001
09/21/2025	1004.203	0.080	2.438	0.575	95.594	1.783	0.085	0.005	0.010	0.002	0.002	0.000	0.000
09/20/2025	1006.981	0.101	2.449	0.578	95.194	2.116	0.119	0.006	0.011	0.002	0.002	0.000	0.000
09/19/2025	1008.957	0.158	2.270	0.578	95.232	2.196	0.120	0.006	0.013	0.002	0.002	0.000	0.000
09/18/2025	1011.446	0.150	2.215	0.579	95.083	2.379	0.144	0.008	0.015	0.003	0.002	0.000	0.000
09/17/2025	1015.386	0.167	2.249	0.582	94.486	2.891	0.181	0.007	0.014	0.002	0.002	0.000	0.000
09/16/2025	1012.683	0.156	2.260	0.580	94.822	2.572	0.158	0.008	0.017	0.003	0.002	0.000	0.000
09/15/2025	1009.921	0.147	2.388	0.580	94.906	2.372	0.152	0.009	0.018	0.003	0.003	0.001	0.001
09/14/2025	1008.999	0.135	2.320	0.578	95.197	2.174	0.143	0.008	0.016	0.003	0.003	0.000	0.000
09/13/2025	1009.693	0.135	2.430	0.580	94.866	2.382	0.156	0.008	0.016	0.003	0.003	0.001	0.001
09/12/2025	1009.097	0.103	2.426	0.579	94.967	2.365	0.119	0.005	0.010	0.002	0.002	0.001	0.001
09/11/2025	1005.980	0.097	2.488	0.577	95.256	2.023	0.104	0.007	0.016	0.003	0.004	0.001	0.001
09/10/2025	1003.511	0.101	2.575	0.577	95.325	1.887	0.092	0.005	0.010	0.002	0.002	0.000	0.000
09/09/2025	1007.463	0.114	2.463	0.578	95.092	2.182	0.121	0.007	0.015	0.003	0.003	0.001	0.001
09/08/2025	1010.238	0.120	2.519	0.581	94.569	2.650	0.121	0.005	0.010	0.002	0.002	0.001	0.001
09/07/2025	1009.095	0.116	2.432	0.579	94.955	2.338	0.130	0.007	0.014	0.003	0.003	0.001	0.001
09/06/2025	1007.797	0.102	2.414	0.578	95.192	2.135	0.128	0.007	0.014	0.003	0.003	0.001	0.001
09/05/2025	1007.236	0.093	2.313	0.576	95.484	1.989	0.096	0.006	0.012	0.003	0.003	0.001	0.001
09/04/2025	1007.652	0.093	2.298	0.576	95.466	2.024	0.092	0.006	0.013	0.003	0.003	0.001	0.001
09/03/2025	1009.513	0.104	2.258	0.577	95.314	2.187	0.106	0.007	0.015	0.003	0.003	0.001	0.001
09/02/2025	1012.123	0.120	2.176	0.578	95.143	2.403	0.128	0.007	0.015	0.003	0.003	0.001	0.001
09/01/2025	1014.105	0.220	2.367	0.583	94.288	2.896	0.190	0.010	0.021	0.003	0.003	0.001	0.001
08/31/2025	1010.861	0.167	2.518	0.582	94.452	2.660	0.171	0.009	0.018	0.003	0.003	0.001	0.001
08/30/2025	1006.339	0.127	2.698	0.580	94.665	2.355	0.127	0.007	0.015	0.003	0.003	0.001	0.001
08/29/2025	1008.446	0.134	2.704	0.582	94.397	2.577	0.159	0.008	0.016	0.003	0.003	0.001	0.001
08/28/2025	1012.516	0.145	2.149	0.579	95.106	2.431	0.143	0.007	0.014	0.003	0.002	0.001	0.001
08/27/2025	1010.785	0.130	2.195	0.578	95.220	2.317	0.117	0.006	0.011	0.002	0.002	0.000	0.000
08/26/2025	1009.701	0.126	2.162	0.577	95.411	2.196	0.088	0.004	0.009	0.002	0.002	0.000	0.000
08/25/2025	1010.188	0.147	2.202	0.578	95.248	2.264	0.114	0.006	0.012	0.002	0.002	0.001	0.001
08/24/2025	1010.155	0.145	2.147	0.577	95.375	2.203	0.106	0.006	0.012	0.002	0.002	0.001	0.001
08/23/2025	1013.473	0.182	2.174	0.580	94.845	2.629	0.139	0.008	0.016	0.003	0.003	0.001	0.001
08/22/2025	1011.840	0.211	2.074	0.579	95.195	2.374	0.118	0.007	0.014	0.003	0.003	0.001	0.001
08/21/2025	1021.809	0.340	2.157	0.588	93.553	3.656	0.258	0.011	0.020	0.002	0.002	0.000	0.000
08/20/2025	1009.634	0.148	2.255	0.578	95.173	2.303	0.101	0.005	0.010	0.002	0.002	0.000	0.000
08/19/2025	1009.340	0.159	2.349	0.579	94.995	2.354	0.121	0.006	0.012	0.002	0.002	0.001	0.001
08/18/2025	1009.220	0.132	2.353	0.579	95.032	2.359	0.105	0.004	0.009	0.002	0.002	0.000	0.000
08/17/2025	1009.096	0.132	2.286	0.578	95.212	2.244	0.105	0.005	0.010	0.002	0.002	0.000	0.000
08/16/2025	1009.629	0.135	2.274	0.578	95.160	2.307	0.105	0.005	0.010	0.002	0.002	0.000	0.000
08/15/2025	1009.037	0.137	2.213	0.577	95.343	2.212	0.079	0.004	0.008	0.002	0.002	0.000	0.000
08/14/2025	1008.840	0.104	2.307	0.577	95.241	2.240	0.091	0.004	0.009	0.002	0.002	0.000	0.000
08/13/2025	1008.303	0.083	2.362	0.577	95.231	2.214	0.094	0.004	0.008	0.002	0.002	0.000	0.000
08/12/2025	1007.004	0.080	2.480	0.578	95.127	2.204	0.093	0.004	0.007	0.001	0.001	0.000	0.000
08/11/2025	1008.278	0.075	2.412	0.578	95.154	2.234	0.107	0.004	0.009	0.002	0.002	0.000	0.000
08/10/2025	1010.484	0.080	2.359	0.579	94.983	2.445	0.117	0.004	0.009	0.002	0.001	0.000	0.000
08/09/2025	1010.357	0.093	2.399	0.579	94.895	2.472	0.120	0.006	0.012	0.002	0.002	0.000	0.000
08/08/2025	1011.468	0.074	2.349	0.579	94.890	2.556	0.116	0.004	0.008	0.002	0.001	0.000	0.000
08/07/2025	1010.453	0.092	2.405	0.579	94.885	2.464	0.129	0.006	0.013	0.003	0.002	0.001	0.001
08/06/2025	1007.574	0.098	2.524	0.579	94.958	2.280	0.115	0.006	0.012	0.003	0.002	0.001	0.001
08/05/2025	1006.547	0.133	2.522	0.579	95.049	2.131	0.131	0.008	0.017	0.003	0.003	0.001	0.001
08/04/2025	1006.687	0.134	2.387	0.577	95.302	2.045	0.105	0.006	0.013	0.003	0.003	0.001	0.001
08/03/2025	1008.655	0.151	2.414	0.579	94.995	2.266	0.140	0.008	0.017	0.003	0.003	0.001	0.001
08/02/2025	1007.989	0.112	2.396	0.578	95.165	2.189	0.115	0.005	0.012	0.002	0.002	0.001	0.001
08/01/2025	1008.824	0.104	2.109	0.575	95.720	1.946	0.099	0.006	0.011	0.002	0.002	0.000	0.000
07/31/2025	1044.343	0.757	1.814	0.605	90.817	6.000	0.533	0.024	0.043	0.005	0.005	0.001	0.001
07/30/2025	1086.621	1.461	1.110	0.636	85.930	10.335	1.013	0.047	0.083	0.009	0.007	0.002	0.002
07/29/2025	1086.622	1.449	1.109	0.636	85.917	10.396	0.991	0.043	0.076	0.009	0.007	0.002	0.002
07/28/2025	1049.449	0.810	1.733	0.609	90.315	6.442	0.608	0.028	0.051	0.006	0.005	0.001	0.001
07/27/2025	1093.424	1.541	0.926	0.640	85.438	10.799	1.128	0.052	0.094	0.010	0.008	0.002	0.002
07/26/2025	1089.317	1.499	0.992	0.637	85.810	10.493	1.060	0.046	0.082	0.009	0.007	0.001	0.001
07/25/2025	1089.972	1.512	1.031	0.638	85.636	10.588	1.080	0.049	0.087	0.009	0.007	0.001	0.001
07/24/2025	1093.131	1.417	1.010	0.639	85.531	10.772	1.117	0.048	0.086	0.009	0.008	0.001	0.001
07/23/2025	1050.317	0.779	1.908	0.610	89.847	6.761	0.634	0.023	0.040	0.004	0.003	0.001	0.001
07/22/2025	1008.017	0.098	2.500	0.579	94.921	2.359	0.110	0.004	0.007	0.001	0.001	0.000	0.000
07/21/2025	1009.415	0.132	2.515	0.580	94.661	2.539	0.132	0.005	0.011	0.002	0.002	0.000	0.000
07/20/2025	1010.452	0.130	2.382	0.580	94.827	2.519	0.124	0.005	0.010	0.001	0.001	0.000	0.000
07/19/2025	1010.537	0.131	2.440	0.580	94.683	2.598	0.131	0.004	0.009	0.001	0.001	0.000	0.000
07/18/2025	1011.416	0.125	2.366	0.580	94.813	2.506	0.156	0.009	0.019	0.002	0.002	0.000	0.000
07/17/2025	1047.248	0.747	1.734	0.606	90.686	6.173	0.587	0.023	0.041	0.005	0.003	0.001	0.001
07/16/2025	1089.711	1.396	1.191	0.638	85.570	10.590	1.112	0.045	0.080	0.008	0.006	0.001	0.001
07/15/2025	1093.557	1.376	1.143	0.640	85.467	10.550	1.290	0.055	0.099	0.009	0.007	0.001	0.001
07/14/2025	1091.502	1.540	0.849	0.638	85.736	10.689	1.045	0.044	0.079	0.008	0.007	0.001	0.001
07/13/2025	1091.502	1.540	0.849	0.638	85.736	10.689	1.045	0.044	0.079	0.008	0.007	0.001	0.001
07/12/2025	1090.619	1.442	1.167	0.639	85.524	10.507	1.198	0.052	0.093	0.008	0.006	0.001	0.001