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: Feb 28 2026 7:52 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 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


02/28/2026	1091.899	1.012	2.405	0.646	82.645	12.975	0.776	0.025	0.042	0.002	0.003	0.089	0.025
02/27/2026	1091.899	1.012	2.405	0.646	82.645	12.975	0.776	0.025	0.042	0.002	0.003	0.089	0.025
02/26/2026	1090.644	1.017	2.408	0.645	82.825	12.751	0.805	0.027	0.044	0.002	0.004	0.091	0.026
02/25/2026	1093.389	1.002	2.399	0.647	82.589	12.977	0.850	0.028	0.044	0.002	0.003	0.081	0.026
02/24/2026	1090.392	1.011	2.438	0.645	82.732	12.897	0.739	0.025	0.040	0.002	0.003	0.087	0.026
02/23/2026	1091.466	1.003	2.428	0.646	82.674	13.029	0.725	0.023	0.036	0.002	0.003	0.052	0.026
02/22/2026	1083.119	1.004	2.401	0.640	83.698	11.996	0.705	0.023	0.037	0.002	0.003	0.107	0.025
02/21/2026	1076.599	1.012	2.471	0.637	84.382	11.199	0.734	0.023	0.037	0.002	0.002	0.111	0.026
02/20/2026	1076.630	1.014	2.501	0.637	84.370	11.253	0.719	0.021	0.032	0.001	0.002	0.060	0.026
02/19/2026	1080.094	1.019	2.445	0.639	84.074	11.512	0.789	0.022	0.032	0.001	0.002	0.078	0.025
02/18/2026	1081.142	1.025	2.395	0.639	84.054	11.536	0.815	0.023	0.034	0.002	0.002	0.088	0.025
02/17/2026	1081.407	1.007	2.353	0.639	84.128	11.558	0.782	0.022	0.034	0.002	0.002	0.087	0.025
02/16/2026	1081.452	1.005	2.356	0.639	84.141	11.569	0.771	0.022	0.034	0.002	0.002	0.072	0.025
02/15/2026	1081.204	0.996	2.380	0.639	84.155	11.512	0.790	0.024	0.037	0.002	0.002	0.077	0.025
02/14/2026	1082.487	1.005	2.335	0.639	84.039	11.710	0.753	0.022	0.035	0.002	0.002	0.072	0.025
02/13/2026	1093.893	1.007	2.274	0.646	82.761	12.993	0.809	0.024	0.036	0.002	0.002	0.068	0.024
02/12/2026	1084.869	1.036	2.410	0.642	83.480	12.159	0.756	0.023	0.034	0.002	0.002	0.073	0.025
02/11/2026	1079.610	1.019	2.406	0.638	84.186	11.479	0.744	0.023	0.034	0.002	0.002	0.079	0.026
02/10/2026	1080.329	1.017	2.396	0.639	84.139	11.512	0.771	0.022	0.032	0.001	0.002	0.081	0.025
02/09/2026	1080.942	1.031	2.474	0.640	83.895	11.647	0.796	0.023	0.034	0.002	0.002	0.071	0.026
02/08/2026	1079.700	1.009	2.363	0.638	84.308	11.469	0.716	0.021	0.031	0.001	0.002	0.054	0.026
02/07/2026	1079.027	1.028	2.453	0.639	84.183	11.408	0.769	0.024	0.036	0.002	0.002	0.069	0.027
02/06/2026	1083.569	1.014	2.347	0.640	83.928	11.703	0.839	0.024	0.037	0.002	0.003	0.078	0.025
02/05/2026	1095.306	1.022	2.308	0.647	82.401	13.286	0.802	0.023	0.035	0.002	0.002	0.093	0.024
02/04/2026	1095.292	1.025	2.358	0.648	82.274	13.333	0.818	0.023	0.035	0.002	0.002	0.106	0.025
02/03/2026	1095.245	1.019	2.422	0.648	82.137	13.377	0.837	0.023	0.035	0.002	0.003	0.120	0.025
02/02/2026	1093.697	1.010	2.407	0.647	82.428	13.200	0.797	0.022	0.032	0.002	0.002	0.075	0.026
02/01/2026	1094.460	1.003	2.434	0.648	82.295	13.349	0.776	0.022	0.032	0.002	0.003	0.058	0.026
01/31/2026	1096.349	1.004	2.376	0.648	82.140	13.509	0.786	0.024	0.037	0.002	0.003	0.094	0.025
01/30/2026	1095.392	0.991	2.292	0.647	82.538	13.212	0.788	0.027	0.043	0.002	0.003	0.079	0.025
01/29/2026	1094.229	0.977	2.226	0.645	82.830	12.974	0.792	0.026	0.042	0.002	0.003	0.103	0.025
01/28/2026	1089.668	0.949	2.118	0.640	83.582	12.394	0.724	0.024	0.037	0.002	0.002	0.145	0.024
01/27/2026	1085.030	0.934	2.059	0.637	84.267	11.828	0.670	0.022	0.035	0.001	0.002	0.159	0.024
01/26/2026	1086.354	0.933	2.072	0.638	84.225	11.903	0.679	0.026	0.042	0.002	0.002	0.092	0.024
01/25/2026	1087.335	0.929	2.024	0.638	84.408	11.722	0.753	0.032	0.054	0.002	0.003	0.050	0.024
01/24/2026	1078.094	0.988	2.210	0.635	84.783	11.300	0.578	0.021	0.033	0.001	0.002	0.058	0.025
01/23/2026	1077.150	1.025	2.492	0.638	84.296	11.378	0.675	0.023	0.036	0.002	0.002	0.044	0.027
01/22/2026	1080.458	1.008	2.378	0.638	84.165	11.550	0.731	0.024	0.036	0.002	0.002	0.077	0.026
01/21/2026	1080.997	1.009	2.370	0.639	84.086	11.621	0.733	0.024	0.037	0.002	0.002	0.090	0.025
01/20/2026	1081.692	1.014	2.456	0.640	83.831	11.793	0.743	0.024	0.037	0.002	0.002	0.072	0.027
01/19/2026	1078.180	1.015	2.521	0.638	84.044	11.531	0.707	0.022	0.034	0.001	0.002	0.095	0.027
01/18/2026	1079.543	1.026	2.533	0.640	83.851	11.721	0.703	0.023	0.036	0.002	0.002	0.077	0.027
01/17/2026	1081.487	1.045	2.569	0.642	83.467	12.030	0.717	0.023	0.035	0.002	0.002	0.085	0.027
01/16/2026	1083.528	1.065	2.609	0.644	83.160	12.206	0.784	0.026	0.041	0.002	0.002	0.077	0.027
01/15/2026	1085.196	1.058	2.618	0.645	83.039	12.391	0.775	0.026	0.042	0.002	0.002	0.020	0.028
01/14/2026	1082.377	1.041	2.510	0.641	83.586	11.912	0.782	0.025	0.038	0.002	0.002	0.077	0.027
01/13/2026	1082.752	1.032	2.548	0.642	83.531	11.874	0.838	0.027	0.040	0.002	0.002	0.079	0.027
01/12/2026	1083.417	1.032	2.611	0.643	83.361	12.040	0.824	0.026	0.040	0.002	0.002	0.035	0.027
01/11/2026	1084.091	1.025	2.578	0.643	83.381	12.083	0.817	0.025	0.038	0.002	0.002	0.022	0.027
01/10/2026	1080.279	1.034	2.636	0.641	83.670	11.787	0.767	0.023	0.035	0.002	0.002	0.016	0.028
01/09/2026	1080.312	1.038	2.751	0.643	83.410	11.908	0.784	0.024	0.036	0.002	0.002	0.017	0.029
01/08/2026	1084.156	1.021	2.501	0.642	83.618	11.893	0.855	0.026	0.040	0.002	0.002	0.016	0.026
01/07/2026	1082.939	1.013	2.593	0.642	83.559	11.886	0.836	0.026	0.040	0.002	0.002	0.016	0.028
01/06/2026	1081.235	1.024	2.673	0.642	83.470	11.904	0.795	0.024	0.037	0.002	0.002	0.041	0.029
01/05/2026	1081.870	1.006	2.624	0.642	83.500	11.924	0.790	0.024	0.038	0.002	0.002	0.063	0.028
01/04/2026	1084.274	1.008	2.425	0.641	83.658	11.989	0.778	0.024	0.037	0.002	0.002	0.052	0.026
01/03/2026	1081.589	1.003	2.526	0.641	83.738	11.805	0.771	0.023	0.035	0.002	0.002	0.067	0.027
01/02/2026	1079.507	0.999	2.549	0.639	83.951	11.537	0.787	0.024	0.036	0.002	0.002	0.085	0.027
01/01/2026	1078.830	1.012	2.569	0.639	83.963	11.509	0.777	0.024	0.036	0.002	0.002	0.078	0.027
12/31/2025	1080.582	1.022	2.523	0.640	83.808	11.679	0.789	0.023	0.035	0.002	0.002	0.089	0.027
12/30/2025	1079.519	1.037	2.560	0.640	83.769	11.732	0.733	0.022	0.032	0.002	0.002	0.084	0.027
12/29/2025	1077.871	1.032	2.645	0.640	83.838	11.536	0.777	0.022	0.033	0.002	0.002	0.087	0.028
12/28/2025	1077.753	1.034	2.666	0.640	83.826	11.495	0.803	0.022	0.034	0.002	0.002	0.087	0.028
12/27/2025	1077.733	1.034	2.654	0.640	83.848	11.508	0.787	0.022	0.033	0.002	0.002	0.082	0.028
12/26/2025	1079.526	1.037	2.684	0.641	83.599	11.666	0.845	0.022	0.034	0.002	0.002	0.081	0.029
12/25/2025	1079.706	1.020	2.551	0.640	83.910	11.528	0.822	0.023	0.035	0.002	0.002	0.080	0.028
12/24/2025	1080.634	1.022	2.548	0.640	83.810	11.601	0.844	0.023	0.036	0.002	0.002	0.084	0.027
12/23/2025	1080.537	1.019	2.550	0.640	83.846	11.561	0.858	0.023	0.035	0.002	0.002	0.077	0.027
12/22/2025	1080.092	1.035	2.584	0.641	83.714	11.714	0.788	0.023	0.034	0.002	0.002	0.078	0.028
12/21/2025	1082.678	1.017	2.564	0.642	83.665	11.639	0.912	0.033	0.058	0.003	0.003	0.077	0.027
12/20/2025	1083.621	1.016	2.560	0.642	83.665	11.541	1.005	0.038	0.064	0.003	0.003	0.077	0.028
12/19/2025	1080.147	1.019	2.553	0.640	83.836	11.633	0.784	0.026	0.038	0.003	0.003	0.078	0.027
12/18/2025	1077.110	0.987	2.508	0.637	84.374	11.189	0.756	0.028	0.038	0.003	0.003	0.086	0.027
12/17/2025	1077.303	0.986	2.357	0.636	84.641	11.161	0.704	0.020	0.030	0.002	0.002	0.071	0.026
12/16/2025	1076.849	0.980	2.335	0.635	84.752	11.118	0.680	0.019	0.027	0.001	0.002	0.060	0.026
12/15/2025	1080.662	0.996	2.478	0.639	84.045	11.557	0.769	0.027	0.044	0.002	0.003	0.052	0.027
12/14/2025	1078.628	1.005	2.497	0.638	84.083	11.561	0.689	0.022	0.034	0.002	0.003	0.077	0.027
12/13/2025	1080.163	1.022	2.572	0.640	83.789	11.756	0.730	0.023	0.036	0.002	0.003	0.040	0.027
12/12/2025	1078.982	1.021	2.521	0.639	84.038	11.523	0.747	0.022	0.036	0.002	0.002	0.061	0.027
12/11/2025	1080.649	1.022	2.613	0.641	83.668	11.705	0.827	0.024	0.037	0.002	0.003	0.072	0.027
12/10/2025	1082.104	1.026	2.541	0.641	83.633	11.785	0.846	0.023	0.035	0.002	0.003	0.081	0.026
12/09/2025	1077.183	0.995	2.476	0.637	84.373	11.259	0.735	0.021	0.031	0.002	0.002	0.080	0.026
12/08/2025	1078.959	0.998	2.495	0.638	84.083	11.544	0.721	0.021	0.031	0.002	0.002	0.078	0.027
12/07/2025	1079.494	1.006	2.500	0.639	84.009	11.592	0.737	0.021	0.032	0.002	0.002	0.073	0.026
12/06/2025	1080.775	1.008	2.508	0.640	83.809	11.749	0.752	0.022	0.033	0.002	0.002	0.089	0.027
12/05/2025	1078.086	1.008	2.653	0.640	83.807	11.583	0.760	0.022	0.034	0.002	0.003	0.101	0.028
12/04/2025	1077.076	1.003	2.547	0.638	84.219	11.376	0.706	0.022	0.034	0.002	0.002	0.062	0.027
12/03/2025	1077.905	0.991	2.460	0.637	84.399	11.248	0.760	0.021	0.032	0.002	0.002	0.057	0.026
12/02/2025	1077.630	0.991	2.513	0.638	84.317	11.263	0.771	0.022	0.033	0.002	0.002	0.060	0.027
12/01/2025	1079.786	1.017	2.632	0.641	83.745	11.575	0.846	0.026	0.040	0.002	0.002	0.087	0.028
11/30/2025	1083.794	1.018	2.545	0.642	83.470	11.878	0.896	0.027	0.041	0.002	0.003	0.093	0.027
11/29/2025	1084.536	1.026	2.533	0.643	83.364	11.998	0.883	0.027	0.042	0.002	0.002	0.096	0.027
11/28/2025	1079.520	1.029	2.563	0.640	83.773	11.740	0.731	0.020	0.030	0.002	0.002	0.085	0.027
11/27/2025	1081.064	1.030	2.455	0.640	83.871	11.707	0.767	0.022	0.033	0.002	0.002	0.084	0.026