CSU — Interconnection Queue Projects

CSU is associated with 10 tracked interconnection projects representing 1,925 MW of requested capacity.

Entity resolution: single source organization name; no cluster merge applied.

10Projects
2Active
8Operational
0Withdrawn
1,925 MWRequested capacity
0Markets

Capacity by technology

TechnologyProjectsRequested capacity
Gas2590 MW
Solar4535 MW
Wind1500 MW
Battery3300 MW

Geographic footprint

StateProjects
Colorado10

Projects

ProjectQueue IDTechnologyCapacityStatusLocation
Williams Creek Substation 230CSUT-2025-1Wind500.0 MWoperationalLincoln, Colorado
Horizon Substation 230CSUT-2025-7Gas412.0 MWoperationalEl Paso, Colorado
Williams Creek Substation 230CSU-2020-3Solar200.0 MWactiveEl Paso, Colorado
South Plant Substation 115CSU-2020-002Gas178.0 MWoperationalEl Paso, Colorado
Williams Creek Substation 230CSU-2020-001Solar175.0 MWoperationalEl Paso, Colorado
Horizon Substation 230CSUT-2025-8Battery100.0 MWactiveEl Paso, Colorado
Nixon Substation 230CSUT-2025-2Solar100.0 MWoperationalEl Paso, Colorado
Fuller Substation 230CSU-2023-002Battery100.0 MWoperationalEl Paso, Colorado
South Plant Substation 115 via 34.5 FeedersCSUT-2025-6Battery100.0 MWoperationalEl Paso, Colorado
Williams Creek Substation 230CSU-2018-001Solar60.0 MWoperationalEl Paso, Colorado

Recent material changes

ObservedProjectFieldOldNew
2026-09-15Horizon Substation 230statusoperationalactive
2026-09-15Horizon Substation 230proposed_online_date—2028-01-29
2026-09-15Horizon Substation 230operational_date2028-01-29—

Explore related data

Source last checked2026-07-31
Data last materially changed2026-10-11
Page data generated2026-10-11

Provenance: Southwest Power Pool — generator interconnection queue. Values are normalized from public source records into the interXdata canonical warehouse; see each source for original filings.

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