Projected IT Availability

April 17, 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 April 17, 2026 (current day):

• Joliet to LaPorte                              692,373

• Joliet to Milford Junction                      670,681

• Rover to Dawn                                       4,076

• Milford Junction to Joliet                    1,226,222

Projected IT-1 by segment available April 18-20, 2026 (tomorrow):

• Joliet to LaPorte                              1,037,292

• Joliet to Milford Junction                      1,007,704

• Rover to Dawn                                        68,090

• 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.