10/3/2023

Spot Price Calculations for September

Rover - Based on Gas Daily

Gas Daily - Weekly Weighted Average Prices

Supply Zone

Mainline Zone

Market Zone N

Market Zone S

Eastern Gas, North

Chicago, City Gates

Dawn, Ontario

Mich Con City-Gate

Weekly Average

Columbia Gulf, Mainline

Trunkline, Zone 1A

Weekly Average

9/4/2023

$1.3100

$2.2720

$2.2110

$2.2020

$2.2065

$2.2180

$2.2250

$2.2215

9/11/2023

$1.5790

$2.2990

$2.3380

$2.2860

$2.3120

$2.3800

$2.3460

$2.3630

9/18/2023

$1.5170

$2.3380

$2.3210

$2.3110

$2.3160

$2.3020

$2.2990

$2.3005

9/25/2023

$1.0890

$2.3090

$2.2850

$2.2940

$2.2895

$2.3130

$2.2940

$2.3035

$1.3738

$2.3045

$2.2888

$2.2733

$2.2810

$2.3033

$2.2910

$2.2971

Avg. Rate

$1.3738

$2.3045

$2.2810

$2.2971

Supply Low

$1.0890

Highest Week

$1.5790

$2.3380

$2.3160

$2.3630