Projected IT Availability

August 13, 2025

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 August 13, 2025 (current day):

• Joliet to Crown Point                          1,052,040

• Joliet to Milford Junction                     1,015,931

• Rover to Dawn                                      352,216

• Milford Junction to Joliet                     1,232,017

Projected IT-1 by segment available August 14, 2025 (tomorrow):

• Joliet to Crown Point                            1,049,832

• Joliet to Milford Junction                      1,020,064

• Rover to Dawn                                         75,184

• Milford Junction to Joliet                         853,225

*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.