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PA City Gate Imbalance Resolution Rate Information

PA City Gate Imbalance Resolution Rate Information

Small Aggregation Transportation Supplier Service (SATS) & Monthly Metered Natural Gas Supplier Service (MMNGS)


Statement of Rates Used for Purchases/Sales to Resolve Imbalances Applicable to Usage Under the City Gate Imbalances


Pursuant to National Fuel Gas Distribution Corporation’s Tariff purchases to resolve net Surplus Imbalances and/or sales to resolve net Deficiency Imbalances shall be performed at the rates identified below:

Delivery Month110% Market Price of GasUnderdelivery Sales Floor RateTransportation Cost to City GateMax Underdelivery Sales Rate (Non-OFO)BTU FactorMax Underdelivery Sales Rate (Non-OFO)
Note B
Note B
Note A
23-Sep$2.1307 $7.00 $0.0860 $7.0860 1.049$7.4332
23-Aug$1.7820 $7.00 $0.0821 $7.0821 1.046$7.4079
23-Jul$1.9910 $7.00 $0.0844 $7.0844 1.046$7.4103
23-Jun$1.9701 $7.00 $0.0842 $7.0842 1.049$7.4313
23-May$2.2385 $7.00 $0.0872 $7.0872 1.050$7.4416
23-Apr$2.1978 $7.00 $0.0867 $7.0867 1.050$7.4410
23-Mar$2.7995 $10.00 $0.1060 $10.1060 1.049$10.6012
23-Feb$3.1559 $10.00 $0.1160 $10.1160 1.049$10.6117
23-Jan$3.5750 $10.00 $0.1183 $10.1183 1.053$10.6546
22-Dec$7.9750 $10.00 $0.1877 $10.1877 1.056$10.7582
22-Nov$6.6649 $10.00 $0.1670 $10.1670 1.059$10.7669
22-Oct$6.7331 $7.00 $0.1686 $7.1686 1.050$7.5270
22-Sep$9.1190 $7.00 $0.2057 $9.3247 1.054$9.8282
22-Aug$10.0991 $7.00 $0.2212 $10.3203 1.052$10.8570
22-Jul$9.1850 $7.00 $0.2067 $9.3917 1.049$9.8519
22-Jun$9.4050 $7.00 $0.2102 $9.6152 1.048$10.0767
22-May$9.2950 $7.00 $0.2085 $9.5035 1.049$9.9692
22-Apr$8.2016 $7.00 $0.1912 $8.3928 1.044$8.7621


General Note: The total Market Price of gas for the day references the volume weighted average price at Tennessee Gas Pipeline’s Zone 4 200 Line pool, referred in the SNL Natural Gas Index as the “TGP Z 4 200L”plus all transportation costs to the Company’s City Gate. Prior to May 2016, the reference point was Columbia Gas Transmission’s Appalachian pool or “TCO Pool”. Columbia Gas Transmission’s Appalachian pool, referred in the SNL Natural Gas Index as the “TCO Pool”.

Note A: Transportation Costs to the Company's City Gate

Costs include transportation commodity costs on Columbia Transmission and National Fuel Gas Supply plus associated fuel cost equal to the retention rate times the market price.

Note B: Daily City Gate Underdeliveries

For Daily City Gate underdeliveries in excess of two (2) percent, for SATS or five (5) percent, for MMNGS, of the applicable ADDQ during the Winter Period (November through March), the charge for the gas supplied by the Company to make up for the underdeliveries shall be equal to the higher of $10.00 per Dth or 110% of the Market Price of gas for that day. During the Summer Period (April through October), this charge shall be equal to the higher of $7.00 per Dth or 110% of the Market Price of gas for that day. The actual rate depends upon the date(s) on which the city gate imbalance occurs.

Note C: Daily City Gate Underdeliveries - Applicable Date

The rate shown in this table is the highest daily City Gate Underdelivery rate that occurred during the calendar month. The rates for other days in the month may be downloaded from the Company’s Web Site (Login-ID & Password are required).

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