Projected IT Availability

September 10, 2026

Note: Vector's "Traditional Joliet to Dawn" longhaul availability can be determined by using the lesser of the "Joliet to Milford Junction" or the "Rover to Dawn" segment.

Projected IT-1 by segment available September 10, 2026 (current day):

• Joliet to LaPorte                               1,007,850

• Joliet to Milford Junction                         996,435

• Rover to Dawn                                       348,371

• Milford Junction to Joliet                      1,211,448

Projected IT-1 by segment available September 11, 2026 (next day):

• Joliet to LaPorte                               1,005,604

• Joliet to Milford Junction                       1,000,512

• Rover to Dawn                                        62,954

• Milford Junction to Joliet                        763,656

*All volumes are in Dekatherms

Projected IT-1 available volumes are estimated based on current operational conditions and are made available solely for informational purposes only and nothing contained in this posting shall be construed as an offer of service. Vector does not guarantee the availability of IT-1 service to any party at any time.