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: Mar 16 2026 4:04 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


03/16/2026	1044.245	0.522	2.321	0.607	90.152	6.456	0.470	0.021	0.041	0.007	0.007	0.002	0.002	0.000
03/15/2026	1044.245	0.522	2.321	0.607	90.152	6.456	0.470	0.021	0.041	0.007	0.007	0.002	0.002	0.000
03/14/2026	1042.394	0.462	2.340	0.605	90.440	6.244	0.443	0.019	0.037	0.006	0.006	0.001	0.001	0.000
03/13/2026	1044.235	0.556	2.221	0.606	90.307	6.369	0.465	0.022	0.042	0.007	0.007	0.002	0.002	0.000
03/12/2026	1050.211	0.662	2.107	0.611	89.620	7.003	0.520	0.024	0.047	0.007	0.007	0.002	0.002	0.000
03/11/2026	1049.176	0.585	2.171	0.609	89.766	6.883	0.509	0.023	0.045	0.007	0.007	0.002	0.002	0.000
03/10/2026	1050.025	0.614	2.171	0.610	89.592	7.024	0.513	0.023	0.045	0.007	0.007	0.002	0.002	0.000
03/09/2026	1049.207	0.615	2.148	0.610	89.746	6.900	0.505	0.023	0.046	0.007	0.007	0.002	0.002	0.000
03/08/2026	1049.407	0.597	2.154	0.610	89.744	6.915	0.505	0.023	0.045	0.007	0.007	0.002	0.002	0.000
03/07/2026	1049.089	0.587	2.176	0.609	89.700	6.928	0.499	0.024	0.044	0.007	0.007	0.002	0.002	0.025
03/06/2026	1053.249	0.630	2.167	0.613	89.111	7.437	0.535	0.024	0.045	0.008	0.008	0.002	0.002	0.032
03/05/2026	1055.127	0.644	2.095	0.613	89.081	7.537	0.554	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/04/2026	1055.108	0.652	2.138	0.614	88.972	7.587	0.560	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/03/2026	1053.227	0.628	2.154	0.613	89.213	7.380	0.536	0.024	0.047	0.007	0.007	0.002	0.002	0.000
03/02/2026	1056.524	0.656	2.171	0.615	88.708	7.810	0.564	0.025	0.048	0.007	0.007	0.002	0.002	0.000
03/01/2026	1055.172	0.639	2.134	0.614	88.998	7.586	0.553	0.025	0.048	0.007	0.007	0.002	0.002	0.000
02/28/2026	1055.468	0.616	2.188	0.614	88.891	7.659	0.555	0.025	0.048	0.007	0.007	0.002	0.002	0.000
02/27/2026	1051.686	0.652	2.049	0.611	89.567	7.141	0.507	0.023	0.044	0.006	0.007	0.002	0.002	0.000
02/26/2026	1027.259	0.455	1.938	0.591	93.190	4.075	0.285	0.015	0.029	0.005	0.005	0.002	0.002	0.000
02/25/2026	1026.628	0.450	1.987	0.591	93.175	4.043	0.288	0.015	0.029	0.005	0.005	0.002	0.002	0.000
02/24/2026	1027.856	0.471	1.965	0.592	93.020	4.187	0.300	0.015	0.029	0.005	0.005	0.002	0.002	0.000
02/23/2026	1027.073	0.479	2.060	0.592	92.879	4.225	0.300	0.015	0.029	0.005	0.005	0.001	0.001	0.000
02/22/2026	1025.424	0.425	2.154	0.592	93.005	4.055	0.301	0.016	0.030	0.005	0.005	0.002	0.002	0.000
02/21/2026	1034.721	0.587	1.782	0.596	92.351	4.862	0.350	0.019	0.035	0.006	0.006	0.001	0.001	0.000
02/20/2026	1043.071	0.673	1.822	0.603	91.029	5.995	0.416	0.019	0.034	0.005	0.005	0.001	0.001	0.000
02/19/2026	1038.564	0.625	1.595	0.597	92.190	5.175	0.350	0.018	0.034	0.005	0.005	0.001	0.001	0.000
02/18/2026	1038.071	0.608	1.741	0.598	91.940	5.302	0.349	0.016	0.031	0.005	0.005	0.001	0.001	0.000
02/17/2026	1031.687	0.528	1.825	0.594	92.710	4.574	0.309	0.015	0.028	0.004	0.004	0.001	0.001	0.000
02/16/2026	1031.793	0.538	1.816	0.594	92.691	4.592	0.311	0.015	0.027	0.004	0.004	0.001	0.001	0.000
02/15/2026	1034.971	0.542	1.830	0.596	92.378	4.773	0.404	0.021	0.038	0.006	0.006	0.002	0.002	0.000
02/14/2026	1039.049	0.587	1.808	0.599	91.918	5.098	0.503	0.026	0.045	0.006	0.006	0.002	0.002	0.000
02/13/2026	1039.679	0.618	1.842	0.600	91.557	5.491	0.427	0.019	0.034	0.005	0.004	0.001	0.001	0.000
02/12/2026	1049.942	0.761	1.651	0.607	90.332	6.754	0.446	0.017	0.030	0.003	0.003	0.001	0.001	0.000
02/11/2026	1029.454	0.489	2.029	0.594	92.640	4.465	0.318	0.016	0.030	0.005	0.004	0.002	0.002	0.000
02/10/2026	1038.248	0.627	1.811	0.599	91.808	5.271	0.409	0.020	0.037	0.006	0.006	0.002	0.002	0.000
02/09/2026	1047.500	0.711	1.917	0.608	90.169	6.694	0.450	0.017	0.031	0.004	0.004	0.002	0.002	0.000
02/08/2026	1026.704	0.429	2.173	0.593	92.785	4.275	0.278	0.014	0.028	0.005	0.006	0.003	0.003	0.000
02/07/2026	1031.592	0.503	2.023	0.595	92.361	4.737	0.315	0.015	0.030	0.005	0.006	0.003	0.003	0.000
02/06/2026	1028.340	0.462	2.151	0.594	92.571	4.452	0.302	0.015	0.030	0.005	0.006	0.003	0.003	0.000
02/05/2026	1031.880	0.516	2.029	0.596	92.287	4.778	0.330	0.016	0.030	0.005	0.005	0.002	0.002	0.000
02/04/2026	1035.353	0.562	1.925	0.598	92.039	5.027	0.380	0.019	0.033	0.005	0.005	0.002	0.002	0.000
02/03/2026	1034.933	0.497	2.059	0.598	91.979	4.995	0.387	0.024	0.038	0.007	0.007	0.003	0.003	0.000
02/02/2026	1036.720	0.471	2.115	0.599	91.757	5.117	0.450	0.026	0.043	0.007	0.008	0.003	0.003	0.000
02/01/2026	1039.252	0.452	2.151	0.601	91.387	5.468	0.453	0.027	0.043	0.007	0.007	0.003	0.003	0.000
01/31/2026	1036.630	0.410	2.143	0.598	91.816	5.127	0.412	0.026	0.042	0.008	0.008	0.003	0.003	0.000
01/30/2026	1027.772	0.350	2.205	0.592	92.812	4.251	0.313	0.018	0.032	0.006	0.006	0.003	0.003	0.000
01/29/2026	1027.812	0.411	1.997	0.591	93.097	4.158	0.276	0.016	0.028	0.006	0.006	0.003	0.003	0.000
01/28/2026	1028.309	0.435	1.914	0.591	93.138	4.190	0.269	0.013	0.025	0.005	0.006	0.002	0.002	0.000
01/27/2026	1034.279	0.558	1.867	0.596	92.274	4.900	0.337	0.016	0.031	0.005	0.006	0.003	0.003	0.000
01/26/2026	1027.658	0.473	2.086	0.593	92.748	4.353	0.286	0.013	0.027	0.005	0.005	0.002	0.002	0.000
01/25/2026	1026.819	0.450	2.073	0.592	92.898	4.268	0.265	0.012	0.023	0.004	0.004	0.002	0.002	0.000
01/24/2026	1027.473	0.430	1.990	0.591	93.038	4.241	0.256	0.011	0.022	0.003	0.004	0.002	0.002	0.000
01/23/2026	1026.285	0.409	2.110	0.591	92.984	4.175	0.277	0.012	0.022	0.004	0.004	0.002	0.002	0.000
01/22/2026	1026.759	0.435	2.049	0.591	93.019	4.161	0.287	0.013	0.024	0.004	0.004	0.002	0.002	0.000
01/21/2026	1025.569	0.409	2.098	0.591	93.076	4.110	0.267	0.011	0.021	0.003	0.003	0.001	0.001	0.000
01/20/2026	1026.157	0.415	2.136	0.592	92.897	4.235	0.275	0.012	0.022	0.003	0.004	0.001	0.001	0.000
01/19/2026	1018.671	0.314	2.251	0.586	93.751	3.449	0.203	0.009	0.016	0.003	0.003	0.001	0.001	0.000
01/18/2026	1032.319	0.568	1.898	0.596	92.333	4.856	0.299	0.013	0.024	0.004	0.004	0.001	0.001	0.000
01/17/2026	1028.048	0.500	1.869	0.591	93.064	4.268	0.258	0.012	0.021	0.004	0.004	0.001	0.001	0.000
01/16/2026	1034.622	0.561	1.822	0.596	92.250	5.006	0.308	0.014	0.027	0.004	0.004	0.001	0.001	0.000
01/15/2026	1055.069	0.685	2.054	0.614	89.052	7.598	0.525	0.023	0.047	0.007	0.007	0.001	0.001	0.000
01/14/2026	1038.161	0.647	1.544	0.597	92.274	5.150	0.325	0.016	0.031	0.005	0.005	0.001	0.001	0.000
01/13/2026	1041.254	0.689	1.510	0.599	91.875	5.515	0.351	0.016	0.031	0.005	0.005	0.001	0.001	0.000
01/12/2026	1045.577	0.732	1.568	0.603	91.147	6.085	0.400	0.019	0.036	0.006	0.006	0.001	0.001	0.000
01/11/2026	1037.423	0.632	1.662	0.597	92.161	5.137	0.342	0.018	0.034	0.006	0.006	0.001	0.001	0.000
01/10/2026	1035.049	0.592	1.744	0.596	92.347	4.926	0.331	0.016	0.031	0.005	0.005	0.001	0.001	0.000
01/09/2026	1044.328	0.714	1.709	0.603	90.987	6.064	0.408	0.020	0.039	0.008	0.009	0.001	0.001	0.039
01/08/2026	1032.089	0.564	1.937	0.596	92.310	4.820	0.316	0.014	0.027	0.004	0.004	0.001	0.001	0.000
01/07/2026	1035.354	0.641	1.800	0.598	92.059	5.112	0.330	0.015	0.029	0.005	0.006	0.001	0.001	0.001
01/06/2026	1030.209	0.578	1.958	0.595	92.443	4.661	0.303	0.014	0.026	0.004	0.004	0.001	0.001	0.007
01/05/2026	1033.401	0.571	1.997	0.597	92.016	5.021	0.341	0.015	0.028	0.004	0.004	0.001	0.001	0.000
01/04/2026	1033.891	0.563	1.950	0.597	92.078	5.018	0.335	0.016	0.029	0.004	0.004	0.001	0.001	0.000
01/03/2026	1034.510	0.563	1.937	0.597	92.059	5.028	0.352	0.017	0.032	0.005	0.005	0.001	0.001	0.000
01/02/2026	1027.618	0.442	2.131	0.593	92.699	4.386	0.294	0.013	0.025	0.004	0.004	0.001	0.001	0.000
01/01/2026	1026.870	0.433	2.143	0.592	92.776	4.312	0.289	0.013	0.025	0.004	0.004	0.001	0.001	0.000
12/31/2025	1029.975	0.473	2.102	0.595	92.417	4.632	0.324	0.015	0.028	0.004	0.004	0.001	0.001	0.000
12/30/2025	1036.330	0.619	1.890	0.599	91.817	5.241	0.371	0.017	0.032	0.005	0.005	0.001	0.001	0.000
12/29/2025	1041.135	0.725	1.759	0.602	91.315	5.705	0.411	0.021	0.040	0.008	0.007	0.001	0.001	0.008
12/28/2025	1040.541	0.700	1.782	0.602	91.395	5.650	0.400	0.020	0.038	0.006	0.006	0.002	0.002	0.000
12/27/2025	1040.577	0.715	1.727	0.601	91.464	5.633	0.388	0.019	0.038	0.006	0.006	0.001	0.001	0.000
12/26/2025	1037.139	0.648	1.941	0.600	91.514	5.441	0.368	0.019	0.035	0.006	0.008	0.001	0.001	0.019
12/25/2025	1035.734	0.606	1.896	0.598	91.921	5.152	0.355	0.018	0.036	0.006	0.006	0.002	0.002	0.000
12/24/2025	1035.258	0.610	1.911	0.598	91.946	5.101	0.362	0.019	0.037	0.006	0.006	0.001	0.001	0.000
12/23/2025	1033.030	0.558	2.108	0.598	91.854	5.067	0.358	0.016	0.029	0.004	0.004	0.001	0.001	0.000
12/22/2025	1029.646	0.508	2.115	0.595	92.342	4.665	0.321	0.014	0.026	0.004	0.004	0.001	0.001	0.000
12/21/2025	1036.380	0.636	1.878	0.599	91.794	5.259	0.372	0.017	0.032	0.005	0.004	0.001	0.001	0.000
12/20/2025	1043.604	0.747	1.793	0.604	90.884	6.069	0.436	0.020	0.038	0.005	0.006	0.001	0.001	0.000
12/19/2025	1051.345	0.871	1.613	0.609	90.093	6.847	0.491	0.024	0.045	0.007	0.007	0.001	0.001	0.000
12/18/2025	1043.016	0.680	1.972	0.605	90.752	6.044	0.463	0.022	0.043	0.007	0.007	0.002	0.002	0.006
12/17/2025	1031.614	0.525	2.192	0.598	91.949	4.910	0.359	0.017	0.033	0.005	0.005	0.002	0.002	0.000
12/16/2025	1038.569	0.639	1.919	0.601	91.445	5.543	0.387	0.018	0.036	0.005	0.006	0.001	0.001	0.000
12/15/2025	1037.854	0.658	1.817	0.600	91.710	5.381	0.365	0.019	0.035	0.006	0.006	0.001	0.001	0.000
12/14/2025	1034.004	0.593	1.971	0.598	91.972	5.051	0.351	0.017	0.032	0.005	0.005	0.001	0.001	0.000
12/13/2025	1027.266	0.484	2.181	0.594	92.590	4.358	0.323	0.017	0.034	0.005	0.005	0.001	0.001	0.000