How is the load forecast derived from PJM?

For an overview of the PJM-derived IRP load forecast methodology, please see page 38 in the "Modeling Meeting 1 Slides" document posted here [https://devirp.dominionenergy.com/img/feedback/media/Modeling-Meeting-1-Slides-4.29.26.pdf].

In addition, PJM’s Load Forecast Development Process is described here: https://www.pjm.com/planning/resource-adequacy-planning/load-forecast-dev-process

Other Stakeholder Questions and Answers

What does “Transmission Project Under Construction” mean (i.e., projects under construction within the Company’s planning, projects that have been submitted to the SCC, or are they truly "Under Construction.")?
Will the Company provide an interactive model to allow stakeholders to self-adjust various assumptions and parameters to see how it affects outcomes?