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9/09/2026
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Spot Price Calculations for August
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Rover - Based on Gas
Daily
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Gas
Daily - Weekly Weighted Average Prices
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Supply
Zone
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Mainline Zone
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Market Zone N
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Market Zone S
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Publication
Date
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Eastern
Gas, North
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Chicago,
City Gates
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Dawn,
Ontario
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Mich
Con City-Gate
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Weekly
Average
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Columbia
Gulf, Mainline
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Trunkline,
Zone 1A
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Weekly
Average
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8/10/2026
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$1.7860
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$2.4210
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$2.4820
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$2.4110
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$2.4465
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$2.3340
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$2.3690
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$2.3515
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8/17/2026
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$1.9050
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$2.5340
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$2.5450
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$2.4710
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$2.5080
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$2.3910
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$2.4330
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$2.4120
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8/24/2026
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$1.7720
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$2.5510
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$2.5510
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$2.5130
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$2.5320
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$2.3970
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$2.4710
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$2.4340
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8/31/2026
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$1.5280
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$2.5060
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$2.5440
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$2.1710
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$2.3575
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$2.4310
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$2.4640
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$2.4475
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$1.7478
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$2.5030
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$2.5305
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$2.3915
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$2.3883
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$2.4343
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Avg.
Rate
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$1.7478
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$2.5030
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$2.4610
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$2.4113
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Supply
Low
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$1.5280
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Highest
Week
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$1.9050
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$2.5510
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$2.5320
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$2.4475
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