From Integrated Resource Planning to Integrated System Planning
Salt River Project (SRP) provides reliable, affordable and sustainable water and energy to over 2 million people in central Arizona. SRP is a community-based, not-for-profit organization. The organization has three key pillars - reliability, affordability, and sustainability. Its vision for 2050 will provide a secure water and clean energy future that enables Arizona to thrive.
Use Cases
- Integrated system planning (ISP)
- Integrated resource planning (IRP)
- Resource planning
- Capacity expansion
- Reliability
Hear from SRP

Case study presentation
Beyond Traditional Resource Planning: Integrated System Planning Workflow
The future of resource planning requires a planning framework that optimizes investments across generation, transmission, distribution, and customer programs. SRP worked with internal planning groups and external stakeholders to collaboratively identify modeling inputs that enable Aurora's long-term capacity expansion model to support an integrated system plan.