April 2026 ISSUE

After decades of building one of the most reliable and affordable electric grids in the country, SPP took a step back to ask a simple question: does our RTO brand reflect that story?

Today, it does.

SPP's refreshed RTO identity is clearer, bolder and grounded in the work we do every day, driven by operational excellence, strategic expansion and trusted expertise.

Learn more about the RTO brand refresh here.

SPP in the West: A history of reliability and service.

Markets+ isn't an RTO. See what makes it different.

How does SPP approach market seams? Our principles guide the way.

SPP RTO Western Expansion

SPP became the first RTO to operate in both the Eastern and Western Interconnections, a historic milestone decades in the making. Read the full story.

May 19-20 MPEC Meeting Registration Open

The Markets+ Participants Executive Committee (MPEC) meets May 19-20, at Tri-State Generation & Transmission Association in Westminster, Colorado. Registration is now open. Join us to hear the latest on Markets+ development and engage with stakeholders across the West.