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Documents, news, and open comment topics from across Western Power Pool.

News RTPS - TPC

Transmission Map – What's New

Since our initial release on July 2, 2026, we've been busy adding new features. Here are the highlights.

Highlights

  • New home: the map now lives at www.wpptx.org.

  • Global coverage: many layers now span the entire globe. Use the layer pane's "USA / Global" dropdown to see which layers are global and which cover only the USA…

News RSP

New WPP RSG Rules Provide Significant Benefits to Members, Region

PORTLAND, Ore. – New rules for the Western Power Pool Reserve Sharing Group (RSG) took effect September 1, providing substantial benefits to WPP RSG members and to the West.

The changes follow the retirement in July of NERC standard BAL-002-WECC-3. WPP RSG staff, led by Senior Manager of Non-Tariff Programs Kevin Conwa…