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: Oct 18 2025 3:42 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


10/18/2025	1003.570	0.474	1.527	0.572	96.904	0.987	0.077	0.006	0.014	0.004	0.003	0.002	0.002
10/17/2025	1002.853	0.516	1.549	0.572	96.837	0.996	0.074	0.006	0.013	0.003	0.003	0.001	0.001
10/16/2025	1003.544	0.525	1.561	0.573	96.770	0.999	0.100	0.008	0.021	0.006	0.005	0.003	0.003
10/15/2025	1004.219	0.478	1.547	0.572	96.818	1.013	0.099	0.009	0.021	0.005	0.006	0.002	0.002
10/14/2025	1004.510	0.469	1.517	0.572	96.840	1.050	0.089	0.007	0.017	0.004	0.004	0.002	0.002
10/13/2025	1003.766	0.479	1.518	0.572	96.862	1.049	0.069	0.005	0.011	0.003	0.003	0.001	0.001
10/12/2025	1003.098	0.537	1.517	0.572	96.813	1.045	0.066	0.005	0.011	0.003	0.002	0.001	0.001
10/11/2025	1002.081	0.814	1.548	0.577	96.264	1.264	0.080	0.006	0.014	0.003	0.003	0.002	0.002
10/10/2025	1004.224	0.853	1.567	0.579	95.939	1.471	0.118	0.010	0.025	0.006	0.006	0.003	0.003
10/09/2025	1009.533	0.618	1.558	0.578	96.001	1.532	0.191	0.018	0.047	0.011	0.011	0.006	0.006
10/08/2025	1012.506	0.681	1.294	0.578	95.937	1.889	0.137	0.011	0.030	0.006	0.008	0.003	0.003
10/07/2025	1232.786	0.673	1.549	0.722	79.493	9.261	5.868	0.564	1.745	0.306	0.354	0.094	0.094
10/06/2025	1105.427	0.615	1.663	0.641	88.714	5.018	2.606	0.243	0.737	0.124	0.146	0.066	0.066
10/05/2025	1095.222	0.669	1.600	0.634	88.916	5.606	2.144	0.192	0.527	0.109	0.116	0.060	0.060
10/04/2025	1006.638	0.572	1.611	0.576	96.274	1.314	0.151	0.014	0.035	0.009	0.010	0.005	0.005
10/03/2025	1002.998	0.566	1.582	0.573	96.633	1.113	0.076	0.006	0.013	0.003	0.004	0.002	0.002
10/02/2025	1003.403	0.560	1.522	0.573	96.732	1.081	0.077	0.006	0.013	0.003	0.003	0.001	0.001
10/01/2025	1003.961	0.532	2.064	0.579	95.481	1.804	0.090	0.006	0.015	0.003	0.003	0.001	0.001
09/30/2025	1003.874	0.518	2.100	0.579	95.510	1.698	0.131	0.010	0.023	0.004	0.004	0.001	0.001
09/29/2025	1003.059	0.516	1.535	0.572	96.860	0.977	0.080	0.007	0.014	0.004	0.004	0.001	0.001
09/28/2025	1010.835	0.550	1.541	0.578	96.192	1.332	0.244	0.025	0.064	0.016	0.018	0.009	0.009
09/27/2025	1006.267	0.483	1.615	0.575	96.533	1.129	0.157	0.016	0.037	0.010	0.011	0.004	0.004
09/26/2025	1005.225	0.511	1.612	0.574	96.554	1.121	0.134	0.013	0.032	0.008	0.008	0.004	0.004
09/25/2025	1003.097	0.526	1.595	0.573	96.681	1.090	0.079	0.006	0.014	0.003	0.003	0.001	0.001
09/24/2025	1005.617	0.515	1.574	0.574	96.539	1.197	0.119	0.011	0.026	0.006	0.007	0.003	0.003
09/23/2025	1003.834	0.507	1.598	0.573	96.664	1.100	0.091	0.008	0.018	0.005	0.005	0.002	0.002
09/22/2025	1003.592	0.500	1.637	0.573	96.634	1.087	0.100	0.009	0.020	0.006	0.005	0.002	0.002
09/21/2025	1017.039	0.558	1.704	0.584	95.192	2.006	0.362	0.031	0.085	0.019	0.022	0.011	0.011
09/20/2025	1002.644	0.516	1.647	0.573	96.632	1.106	0.074	0.005	0.012	0.003	0.002	0.001	0.001
09/19/2025	1007.501	0.501	1.635	0.576	96.382	1.200	0.176	0.017	0.041	0.012	0.014	0.010	0.010
09/18/2025	1004.952	0.593	1.660	0.576	96.262	1.296	0.130	0.011	0.029	0.007	0.007	0.003	0.003
09/17/2025	1007.589	0.561	1.635	0.577	96.164	1.383	0.167	0.016	0.040	0.010	0.011	0.006	0.006
09/16/2025	1005.990	0.459	1.605	0.574	96.647	1.052	0.155	0.015	0.037	0.010	0.011	0.004	0.004
09/15/2025	1005.104	0.463	1.629	0.574	96.666	1.025	0.143	0.014	0.034	0.009	0.010	0.004	0.004
09/14/2025	1005.870	0.519	1.635	0.575	96.498	1.081	0.174	0.017	0.043	0.012	0.012	0.005	0.005
09/13/2025	1004.333	0.682	1.646	0.577	96.295	1.113	0.171	0.017	0.042	0.011	0.012	0.006	0.006
09/12/2025	1006.123	0.491	1.658	0.575	96.456	1.145	0.162	0.016	0.038	0.011	0.012	0.005	0.005
09/11/2025	1004.766	0.537	1.615	0.574	96.466	1.231	0.104	0.009	0.022	0.006	0.006	0.002	0.002
09/10/2025	1007.133	0.624	1.619	0.577	96.031	1.520	0.136	0.013	0.030	0.010	0.010	0.003	0.003
09/09/2025	1007.704	0.624	1.647	0.578	95.923	1.579	0.153	0.014	0.036	0.008	0.009	0.004	0.004
09/08/2025	999.665	0.492	2.161	0.576	96.048	1.093	0.138	0.012	0.033	0.008	0.009	0.003	0.003
09/07/2025	999.836	0.491	2.163	0.576	96.031	1.102	0.144	0.013	0.034	0.008	0.009	0.003	0.003
09/06/2025	1006.175	0.523	2.120	0.581	95.275	1.860	0.139	0.013	0.035	0.009	0.011	0.007	0.007
09/05/2025	1005.752	0.520	1.716	0.576	96.045	1.626	0.070	0.005	0.010	0.003	0.003	0.001	0.001
09/04/2025	1006.469	0.533	1.637	0.576	96.111	1.625	0.071	0.005	0.011	0.003	0.003	0.001	0.001
09/03/2025	1009.320	0.558	1.646	0.578	95.798	1.802	0.145	0.010	0.026	0.005	0.005	0.002	0.002
09/02/2025	1000.197	0.477	2.180	0.577	96.026	1.076	0.159	0.015	0.040	0.009	0.011	0.004	0.004
09/01/2025	1000.321	0.451	2.171	0.576	96.086	1.051	0.157	0.014	0.039	0.009	0.011	0.004	0.004
08/31/2025	999.778	0.478	2.178	0.576	96.041	1.090	0.141	0.013	0.035	0.008	0.010	0.004	0.004
08/30/2025	1000.253	0.518	2.180	0.577	95.875	1.215	0.142	0.013	0.034	0.007	0.009	0.004	0.004
08/29/2025	1001.214	0.524	2.176	0.578	95.783	1.283	0.154	0.014	0.038	0.009	0.010	0.004	0.004
08/28/2025	1003.946	0.604	1.946	0.579	95.620	1.691	0.101	0.007	0.017	0.004	0.005	0.002	0.002
08/27/2025	1030.488	0.620	1.908	0.595	92.894	3.797	0.689	0.028	0.052	0.005	0.005	0.001	0.001
08/26/2025	1004.453	0.558	2.148	0.580	95.423	1.587	0.187	0.017	0.047	0.010	0.012	0.005	0.005
08/25/2025	1005.695	0.562	2.184	0.582	95.141	1.843	0.179	0.016	0.043	0.009	0.011	0.005	0.005
08/24/2025	1000.566	0.551	2.164	0.578	95.639	1.542	0.074	0.005	0.013	0.003	0.004	0.003	0.003
08/23/2025	1000.631	0.549	2.137	0.578	95.699	1.509	0.074	0.006	0.014	0.004	0.004	0.002	0.002
08/22/2025	1001.533	0.554	2.139	0.578	95.616	1.560	0.085	0.007	0.018	0.005	0.007	0.004	0.004
08/21/2025	1000.930	0.546	2.138	0.578	95.667	1.544	0.072	0.006	0.014	0.004	0.005	0.003	0.003
08/20/2025	1003.427	0.539	2.153	0.579	95.412	1.731	0.110	0.009	0.025	0.006	0.007	0.004	0.004
08/19/2025	1000.398	0.531	2.149	0.577	95.775	1.422	0.080	0.006	0.018	0.006	0.006	0.003	0.003
08/18/2025	999.772	0.538	2.195	0.577	95.714	1.442	0.076	0.006	0.016	0.004	0.004	0.003	0.003
08/17/2025	1000.705	0.530	2.190	0.578	95.618	1.554	0.075	0.005	0.014	0.005	0.004	0.003	0.003
08/16/2025	1003.538	0.541	2.198	0.580	95.247	1.872	0.100	0.008	0.019	0.005	0.005	0.003	0.003
08/15/2025	1002.982	0.538	2.232	0.580	95.227	1.876	0.088	0.007	0.017	0.005	0.005	0.002	0.002
08/14/2025	1006.098	0.554	2.186	0.582	94.901	2.224	0.094	0.007	0.018	0.005	0.005	0.003	0.003
08/13/2025	1009.089	0.557	2.114	0.583	94.631	2.585	0.085	0.005	0.013	0.004	0.003	0.002	0.002
08/12/2025	1023.499	0.681	1.638	0.589	93.693	3.780	0.163	0.008	0.019	0.005	0.006	0.004	0.004
08/11/2025	1024.380	0.711	1.616	0.590	93.556	3.897	0.183	0.008	0.016	0.004	0.004	0.002	0.002
08/10/2025	1025.074	0.711	1.580	0.590	93.569	3.907	0.189	0.009	0.019	0.005	0.005	0.002	0.002
08/09/2025	1027.822	0.721	1.590	0.592	93.358	3.908	0.371	0.014	0.024	0.005	0.005	0.002	0.002
08/08/2025	1030.099	0.670	1.661	0.593	93.522	3.466	0.464	0.040	0.103	0.023	0.026	0.012	0.012
08/07/2025	1016.070	0.755	1.275	0.582	95.233	2.607	0.098	0.006	0.015	0.004	0.004	0.001	0.001
08/06/2025	1023.875	0.562	2.300	0.594	93.397	2.903	0.519	0.054	0.157	0.033	0.042	0.017	0.017
08/05/2025	1014.968	0.563	2.128	0.587	94.003	3.027	0.230	0.010	0.024	0.005	0.006	0.002	0.002
08/04/2025	1029.519	0.561	2.286	0.598	92.544	3.700	0.717	0.046	0.103	0.015	0.016	0.006	0.006
08/03/2025	1031.306	0.670	1.647	0.594	93.234	3.851	0.433	0.032	0.081	0.017	0.019	0.008	0.008
08/02/2025	1026.698	0.665	1.638	0.591	93.641	3.615	0.327	0.022	0.055	0.012	0.014	0.006	0.006
08/01/2025	1022.980	0.660	1.645	0.588	93.906	3.481	0.251	0.012	0.026	0.006	0.007	0.003	0.003
07/31/2025	1021.702	0.653	1.650	0.588	94.087	3.311	0.229	0.014	0.033	0.007	0.008	0.004	0.004
07/30/2025	1025.487	0.665	1.636	0.590	93.601	3.745	0.310	0.012	0.021	0.004	0.004	0.001	0.001
07/29/2025	1023.589	0.700	1.656	0.590	93.527	3.959	0.127	0.006	0.014	0.003	0.004	0.002	0.002
07/28/2025	1025.531	0.691	1.644	0.590	93.375	4.061	0.204	0.006	0.012	0.003	0.003	0.001	0.001
07/27/2025	1028.622	0.680	1.467	0.590	93.613	3.892	0.267	0.016	0.039	0.008	0.010	0.004	0.004
07/26/2025	1020.157	0.722	1.231	0.583	94.840	3.100	0.088	0.005	0.009	0.002	0.002	0.001	0.001
07/25/2025	1030.404	0.729	1.207	0.590	94.173	3.378	0.338	0.033	0.083	0.019	0.021	0.010	0.010
07/24/2025	1020.764	0.729	1.226	0.584	94.817	3.080	0.113	0.008	0.016	0.004	0.004	0.002	0.002
07/23/2025	1020.710	0.721	1.258	0.584	94.757	3.122	0.109	0.007	0.015	0.004	0.004	0.001	0.001
07/22/2025	1020.990	0.716	1.241	0.584	94.782	3.114	0.111	0.008	0.016	0.004	0.004	0.002	0.002
07/21/2025	1021.146	0.713	1.251	0.584	94.739	3.154	0.110	0.007	0.016	0.004	0.004	0.001	0.001
07/20/2025	1020.733	0.710	1.247	0.584	94.808	3.093	0.108	0.007	0.016	0.004	0.004	0.001	0.001
07/19/2025	1020.994	0.715	1.243	0.584	94.772	3.126	0.110	0.007	0.015	0.004	0.004	0.001	0.001
07/18/2025	1028.024	0.758	1.256	0.589	93.949	3.749	0.204	0.016	0.038	0.009	0.010	0.006	0.006
07/17/2025	1033.589	0.854	1.228	0.594	93.033	4.608	0.207	0.014	0.032	0.008	0.008	0.004	0.004