8/5/2025

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

Publication Date

Eastern Gas, North

Chicago, City Gates

Dawn, Ontario

Mich Con City-Gate

Weekly Average

Columbia Gulf, Mainline

Trunkline, Zone 1A

Weekly Average

7/7/2025

$2.4860

$2.8800

$2.9010

$2.8970

$2.8990

$2.9070

$2.8990

$2.9030

7/14/2025

$2.6310

$2.9320

$2.9690

$2.9800

$2.9745

$2.9650

$2.9550

$2.9600

7/21/2025

$2.7070

$3.0890

$3.1050

$3.1080

$3.1065

$3.1040

$3.0860

$3.0950

7/28/2025

$2.5530

$3.0020

$2.9910

$2.9950

$2.9930

$3.0460

$3.0160

$3.0310

$2.5942

$2.9757

$2.9915

$2.9950

$3.0055

$2.9890

Avg. Rate

$2.5942

$2.9757

$2.9933

$2.9973

Supply Low

$2.4860

Highest Week

$2.7070

$3.0890

$3.1065

$3.0950