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   6/1/2023 
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   Spot Price
  Calculations for May 
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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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   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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   5/1/2023 
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   $1.6560 
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   $2.0920 
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   $2.1110 
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   $2.1050 
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   $2.1080 
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   $1.9840 
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   $1.9790 
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   $1.9815 
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   5/8/2023 
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   $1.6410 
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   $1.9780 
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   $2.0010 
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   $1.9590 
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   $1.9800 
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   $1.8810 
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   $1.8840 
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   $1.8825 
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   5/15/2023 
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   $1.3330 
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   $1.7640 
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   $1.9140 
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   $1.8580 
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   $1.8860 
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   $1.7370 
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   $1.7490 
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   $1.7430 
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   5/22/2023 
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   $1.2440 
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   $2.0500 
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   $2.0860 
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   $2.0760 
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   $2.0810 
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   $1.9660 
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   $1.9800 
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   $1.9730 
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   5/29/2023 
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   $1.3910 
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   $2.1290 
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   $2.2280 
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   $2.1750 
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   $2.2015 
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   $2.0840 
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   $2.0780 
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   $2.0810 
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   Avg. Rate 
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   $1.4530 
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   $2.0026 
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   $2.0513 
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   $1.9322 
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   Supply Low 
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   $1.2440 
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   Highest Week 
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   $1.6560 
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   $2.1290 
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   $2.2015 
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   $2.0810 
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