Projected IT Availability

June 1, 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 June 1, 2026 (current day):

• Joliet to LaPorte                             1,190,334

• Joliet to Milford Junction                     1,164,744

• Rover to Dawn                                      540,605

• Milford Junction to Joliet                    1,146,243

Projected IT-1 by segment available June 2, 2026 (next day):

• Joliet to LaPorte                              1,012,292

• Joliet to Milford Junction                         982,704

• Rover to Dawn                                          43,090

• Milford Junction to Joliet                         747,430

*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.