8/1/2023

Spot Price Calculations for July

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

7/3/2023

$1.3060

$2.3050

$2.3800

$2.3340

$2.3570

$2.2510

$2.3000

$2.2755

7/10/2023

$1.3100

$2.2660

$2.2840

$2.2190

$2.2515

$2.1660

$2.1610

$2.1635

7/17/2023

$1.5020

$2.2160

$2.1910

$2.1530

$2.1720

$2.1730

$2.1920

$2.1825

7/24/2023

$1.4410

$2.2840

$2.2160

$2.2240

$2.2200

$2.1960

$2.2350

$2.2155

7/31/2023

$1.3990

$2.4030

$2.3510

$2.3300

$2.3405

$2.2620

$2.3000

$2.2810

$1.3916

$2.2948

$2.2844

$2.2520

$2.2096

$2.2376

Avg. Rate

$1.3916

$2.2948

$2.2682

$2.2236

Supply Low

$1.3060

Highest Week

$1.5020

$2.4030

$2.3570

$2.2810