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: Nov 29 2025 9:30 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


11/29/2025	1004.383	0.184	2.772	0.581	94.690	2.147	0.162	0.011	0.021	0.004	0.004	0.002	0.001
11/28/2025	1007.545	0.231	2.746	0.583	94.262	2.526	0.187	0.012	0.023	0.004	0.004	0.002	0.001
11/27/2025	1019.965	0.414	2.420	0.591	93.159	3.612	0.322	0.019	0.036	0.006	0.006	0.003	0.002
11/26/2025	1032.536	0.610	2.211	0.600	91.793	4.805	0.475	0.027	0.053	0.009	0.009	0.005	0.003
11/25/2025	1025.070	0.498	2.350	0.595	92.558	4.129	0.379	0.022	0.042	0.007	0.008	0.004	0.003
11/24/2025	1018.206	0.331	2.452	0.589	93.449	3.416	0.294	0.015	0.029	0.005	0.005	0.002	0.001
11/23/2025	1017.356	0.312	2.485	0.588	93.520	3.341	0.285	0.015	0.028	0.005	0.005	0.003	0.002
11/22/2025	1022.180	0.274	2.607	0.592	92.784	3.917	0.347	0.018	0.035	0.006	0.006	0.003	0.001
11/21/2025	1017.833	0.198	2.857	0.591	93.030	3.472	0.336	0.025	0.050	0.010	0.012	0.006	0.003
11/20/2025	1036.524	0.275	3.163	0.607	90.400	5.263	0.634	0.060	0.115	0.026	0.030	0.020	0.011
11/19/2025	1014.660	0.188	3.238	0.592	93.044	2.827	0.449	0.059	0.113	0.027	0.030	0.017	0.006
11/18/2025	1012.377	0.202	3.103	0.590	93.417	2.713	0.368	0.045	0.086	0.020	0.023	0.014	0.007
11/17/2025	1010.371	0.210	2.949	0.587	93.718	2.735	0.272	0.026	0.051	0.012	0.013	0.008	0.004
11/16/2025	1013.634	0.238	2.717	0.587	93.681	3.014	0.266	0.020	0.041	0.008	0.009	0.004	0.002
11/15/2025	1039.563	0.358	2.884	0.607	90.017	6.029	0.601	0.030	0.057	0.009	0.009	0.004	0.002
11/14/2025	1048.806	0.405	3.293	0.618	88.020	7.348	0.789	0.038	0.074	0.012	0.012	0.006	0.003
11/13/2025	1010.379	0.161	2.721	0.584	94.177	2.673	0.197	0.017	0.035	0.007	0.007	0.003	0.001
11/12/2025	1013.662	0.220	2.718	0.587	93.671	3.074	0.239	0.019	0.038	0.007	0.008	0.004	0.001
11/11/2025	1017.639	0.275	2.673	0.590	93.179	3.507	0.291	0.019	0.038	0.007	0.007	0.003	0.001
11/10/2025	1008.289	0.154	2.782	0.583	94.338	2.450	0.202	0.018	0.036	0.007	0.008	0.004	0.002
11/09/2025	1011.905	0.234	2.660	0.585	93.971	2.836	0.235	0.016	0.031	0.006	0.006	0.003	0.001
11/08/2025	1023.180	0.383	2.353	0.592	92.985	3.878	0.325	0.020	0.038	0.007	0.007	0.003	0.002
11/07/2025	1009.063	0.156	2.570	0.581	94.602	2.471	0.161	0.010	0.019	0.004	0.004	0.002	0.001
11/06/2025	1008.832	0.146	2.621	0.581	94.536	2.498	0.158	0.010	0.020	0.004	0.004	0.002	0.001
11/05/2025	1008.111	0.142	2.615	0.581	94.660	2.382	0.156	0.011	0.022	0.004	0.005	0.002	0.001
11/04/2025	1008.547	0.142	2.669	0.582	94.511	2.450	0.178	0.012	0.025	0.005	0.005	0.002	0.001
11/03/2025	1011.752	0.193	2.549	0.583	94.289	2.708	0.209	0.013	0.026	0.005	0.005	0.002	0.001
11/02/2025	1012.641	0.186	2.485	0.583	94.344	2.717	0.213	0.014	0.027	0.005	0.005	0.002	0.001
11/01/2025	1016.678	0.311	2.508	0.588	93.583	3.237	0.292	0.019	0.034	0.006	0.006	0.003	0.001
10/31/2025	1010.665	0.192	2.620	0.583	94.246	2.698	0.193	0.013	0.024	0.005	0.005	0.002	0.001
10/30/2025	1006.639	0.132	2.715	0.581	94.637	2.319	0.157	0.010	0.020	0.004	0.004	0.002	0.001
10/29/2025	1010.534	0.192	2.628	0.583	94.240	2.700	0.193	0.012	0.022	0.004	0.004	0.002	0.001
10/28/2025	1018.423	0.352	2.284	0.587	93.781	3.234	0.276	0.019	0.037	0.007	0.006	0.003	0.002
10/27/2025	1020.983	0.519	2.431	0.593	92.711	3.972	0.314	0.015	0.026	0.004	0.004	0.002	0.001
10/26/2025	1018.372	0.388	2.503	0.590	93.165	3.604	0.283	0.015	0.027	0.005	0.005	0.003	0.002
10/25/2025	1011.062	0.227	2.738	0.585	93.993	2.722	0.229	0.020	0.038	0.009	0.010	0.007	0.005
10/24/2025	1008.880	0.180	2.725	0.583	94.346	2.468	0.206	0.017	0.032	0.007	0.008	0.006	0.004
10/23/2025	1009.331	0.178	2.655	0.583	94.411	2.485	0.212	0.015	0.028	0.006	0.006	0.003	0.001
10/22/2025	1005.876	0.113	2.689	0.580	94.879	2.097	0.170	0.013	0.025	0.005	0.005	0.003	0.001
10/21/2025	1005.543	0.135	2.795	0.581	94.631	2.217	0.165	0.013	0.026	0.006	0.006	0.003	0.002
10/20/2025	1009.016	0.194	2.645	0.583	94.401	2.523	0.180	0.014	0.026	0.005	0.006	0.003	0.001
10/19/2025	1007.295	0.170	2.622	0.581	94.669	2.352	0.146	0.010	0.020	0.004	0.004	0.002	0.001
10/18/2025	1007.742	0.171	2.577	0.581	94.723	2.334	0.153	0.010	0.020	0.004	0.004	0.002	0.002
10/17/2025	1010.830	0.184	2.403	0.581	94.742	2.448	0.173	0.012	0.024	0.005	0.005	0.003	0.002
10/16/2025	1010.636	0.194	2.525	0.582	94.493	2.540	0.189	0.014	0.027	0.005	0.006	0.004	0.002
10/15/2025	1010.128	0.172	2.553	0.582	94.550	2.472	0.192	0.014	0.027	0.006	0.006	0.004	0.002
10/14/2025	1007.382	0.116	2.606	0.580	94.856	2.214	0.157	0.012	0.023	0.005	0.005	0.003	0.002
10/13/2025	1008.172	0.146	2.588	0.581	94.713	2.356	0.150	0.011	0.022	0.005	0.005	0.003	0.002
10/12/2025	1005.697	0.114	2.594	0.579	95.049	2.082	0.119	0.009	0.019	0.004	0.004	0.003	0.002
10/11/2025	1005.581	0.112	2.566	0.578	95.118	2.057	0.109	0.009	0.017	0.004	0.004	0.002	0.002
10/10/2025	1008.020	0.137	2.579	0.580	94.764	2.326	0.150	0.011	0.021	0.004	0.004	0.002	0.002
10/09/2025	1010.438	0.173	2.654	0.583	94.235	2.710	0.179	0.012	0.023	0.005	0.005	0.003	0.002
10/08/2025	1007.197	0.134	2.697	0.581	94.586	2.398	0.146	0.009	0.018	0.004	0.004	0.002	0.001
10/07/2025	1008.649	0.166	2.697	0.582	94.359	2.560	0.175	0.010	0.020	0.004	0.004	0.002	0.001
10/06/2025	1011.053	0.169	2.558	0.583	94.410	2.614	0.197	0.012	0.024	0.005	0.005	0.003	0.002
10/05/2025	1010.647	0.145	2.562	0.582	94.469	2.604	0.176	0.011	0.021	0.004	0.004	0.002	0.002
10/04/2025	1009.089	0.116	2.587	0.581	94.686	2.398	0.163	0.011	0.023	0.005	0.005	0.003	0.002
10/03/2025	1006.605	0.109	2.606	0.579	94.953	2.138	0.146	0.011	0.021	0.005	0.005	0.003	0.002
10/02/2025	1007.846	0.157	2.615	0.581	94.686	2.329	0.163	0.012	0.023	0.005	0.005	0.003	0.002
10/01/2025	1006.792	0.125	2.711	0.581	94.682	2.257	0.173	0.012	0.023	0.005	0.005	0.003	0.002
09/30/2025	1007.520	0.127	2.748	0.582	94.502	2.401	0.170	0.012	0.023	0.005	0.006	0.003	0.002
09/29/2025	1007.104	0.147	2.803	0.582	94.390	2.424	0.186	0.011	0.022	0.005	0.005	0.003	0.002
09/28/2025	1009.349	0.167	2.673	0.583	94.373	2.538	0.198	0.012	0.023	0.005	0.006	0.003	0.002
09/27/2025	1012.178	0.201	2.616	0.584	94.099	2.794	0.235	0.013	0.025	0.005	0.006	0.003	0.002
09/26/2025	1011.440	0.196	2.524	0.583	94.398	2.615	0.216	0.012	0.024	0.005	0.005	0.003	0.002
09/25/2025	1010.782	0.156	2.562	0.582	94.461	2.575	0.196	0.012	0.022	0.005	0.005	0.003	0.002
09/24/2025	1009.122	0.146	2.619	0.582	94.520	2.498	0.178	0.010	0.019	0.004	0.004	0.002	0.001
09/23/2025	1013.360	0.230	2.592	0.585	93.910	2.986	0.234	0.012	0.023	0.004	0.004	0.002	0.001
09/22/2025	1008.840	0.151	2.581	0.581	94.651	2.395	0.176	0.011	0.021	0.004	0.005	0.003	0.002
09/21/2025	1011.929	0.186	2.371	0.581	94.697	2.497	0.195	0.013	0.026	0.005	0.005	0.003	0.002
09/20/2025	1013.191	0.204	2.469	0.584	94.289	2.759	0.222	0.013	0.026	0.005	0.005	0.003	0.002
09/19/2025	1016.092	0.265	2.303	0.585	94.177	2.959	0.236	0.014	0.028	0.005	0.006	0.003	0.002
09/18/2025	1021.143	0.314	2.173	0.587	93.762	3.400	0.289	0.016	0.031	0.005	0.005	0.002	0.001
09/17/2025	1024.296	0.310	2.199	0.589	93.347	3.748	0.330	0.017	0.033	0.005	0.005	0.003	0.002
09/16/2025	1014.176	0.177	2.313	0.582	94.577	2.668	0.207	0.014	0.027	0.005	0.006	0.003	0.002
09/15/2025	1012.240	0.145	2.346	0.581	94.839	2.404	0.197	0.016	0.032	0.006	0.007	0.004	0.002
09/14/2025	1009.987	0.147	2.535	0.581	94.659	2.412	0.188	0.013	0.028	0.005	0.006	0.003	0.002
09/13/2025	1009.728	0.133	2.512	0.581	94.769	2.344	0.186	0.013	0.026	0.005	0.006	0.003	0.002
09/12/2025	1009.998	0.120	2.517	0.581	94.710	2.442	0.167	0.010	0.020	0.004	0.005	0.003	0.002
09/11/2025	1007.330	0.095	2.563	0.579	94.996	2.158	0.136	0.010	0.023	0.005	0.006	0.003	0.002
09/10/2025	1004.425	0.100	2.617	0.578	95.201	1.916	0.123	0.009	0.019	0.004	0.005	0.003	0.002
09/09/2025	1006.399	0.113	2.556	0.579	95.081	2.065	0.139	0.010	0.021	0.005	0.005	0.003	0.002
09/08/2025	1009.601	0.123	2.607	0.581	94.571	2.474	0.170	0.012	0.025	0.005	0.006	0.003	0.002
09/07/2025	1009.835	0.124	2.613	0.582	94.474	2.599	0.148	0.009	0.018	0.004	0.005	0.003	0.002
09/06/2025	1010.366	0.139	2.470	0.581	94.794	2.349	0.186	0.013	0.026	0.006	0.006	0.004	0.003
09/05/2025	1022.716	0.215	2.683	0.592	93.311	3.073	0.457	0.054	0.105	0.025	0.029	0.022	0.016
09/04/2025	1016.677	0.165	2.290	0.583	94.440	2.785	0.233	0.019	0.039	0.008	0.009	0.006	0.004
09/03/2025	1015.343	0.161	2.343	0.583	94.465	2.731	0.221	0.017	0.036	0.007	0.008	0.005	0.004
09/02/2025	1014.563	0.166	2.378	0.583	94.477	2.684	0.216	0.017	0.035	0.007	0.008	0.005	0.004
09/01/2025	1014.480	0.170	2.389	0.583	94.442	2.706	0.215	0.017	0.035	0.007	0.008	0.005	0.004
08/31/2025	1012.419	0.159	2.482	0.582	94.484	2.610	0.194	0.016	0.032	0.007	0.007	0.005	0.003
08/30/2025	1012.342	0.124	2.572	0.583	94.473	2.531	0.199	0.019	0.038	0.009	0.011	0.009	0.008
08/29/2025	1014.288	0.159	2.275	0.581	94.690	2.620	0.198	0.013	0.024	0.005	0.006	0.004	0.003
08/28/2025	1015.205	0.173	2.287	0.582	94.484	2.813	0.200	0.010	0.019	0.004	0.004	0.002	0.002