Interconnection queueColorado › Solar

Solar Projects in the Colorado Interconnection Queue

Snapshot of 2026-08-09 · 18 projects

18 solar projects are in the interconnection queue with a Colorado location, totalling 2,848 MW across the 18 that publish a capacity.

Grouped from the ISOs' own fuel codes — see the mapping. Codes we could not match to a published definition are left unclassified rather than assigned here.

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By ISO

ISOProjectsCapacity
SPP182,848 MW

By status, as published

StatusProjects
FACILITY STUDY STAGE8
IA FULLY EXECUTED/ON SCHEDULE5
DISIS STAGE2
IA FULLY EXECUTED/COMMERCIAL OPERATION2
IA PENDING1

Top counties

CountyProjectsCapacity
Weld County5798 MW
El Paso3335 MW
Kit Carson County2424 MW
Ouray County17 MW
Lincoln County1250 MW
Yuma County1199 MW
Cheyenne County1199 MW
Delta County180 MW
Dolores County1110 MW
Moffat & Rio Blanco Counties1145 MW
Weld County,1300 MW

Largest projects with published capacity

The 12 highest-capacity rows in this page's exact scope, ordered by the capacity the ISO published. Projects without a published capacity are not ranked here and remain included in the totals above.

ProjectISOCountyMWStatusQueue dateProposed operation
GI-CS-2025-05
ID GI-CS-2025-05
SPPWeld County,300DISIS STAGE9/18/202512/1/2029
GI-TC-2024-20
ID GI-TC-2024-20
SPPLincoln County250FACILITY STUDY STAGE5/29/20247/1/2027
GI-TC-2024-17
ID GI-TC-2024-17
SPPKit Carson County225FACILITY STUDY STAGE5/29/20241/1/2030
GI-TC-2024-28
ID GI-TC-2024-28
SPPWeld County222FACILITY STUDY STAGE5/31/202312/31/2027
GI-TC-2024-14
ID GI-TC-2024-14
SPPWeld County206FACILITY STUDY STAGE5/31/202312/31/2028
GI-TC-2024-07
ID GI-TC-2024-07
SPPCheyenne County199FACILITY STUDY STAGE5/22/202312/31/2028
GI-TC-2024-09
ID GI-TC-2024-09
SPPYuma County199FACILITY STUDY STAGE5/26/202312/31/2026
GI-TC-2024-10
ID GI-TC-2024-10
SPPKit Carson County199FACILITY STUDY STAGE5/23/202412/29/2028
CSU-2020-001
ID CSU-2020-001
SPPEl Paso175IA FULLY EXECUTED/COMMERCIAL OPERATION7/6/2020not published
2019-G3
ID 2019-G3
SPPWeld County150IA FULLY EXECUTED/ON SCHEDULE12/12/2018not published
GI-TC-2021-01
ID GI-TC-2021-01
SPPMoffat & Rio Blanco Counties145IA FULLY EXECUTED/ON SCHEDULE3/15/2021not published
GI-TC-2024-22
ID GI-TC-2024-22
SPPWeld County140FACILITY STUDY STAGE5/23/20243/1/2028

Where each number came from

ISOWe last readSource last changedSource
SPP2026-08-092026-08-09 (changed this snapshot)source file

Compiled from each ISO's own published interconnection queue report. Queue position is not a permit, a contract, or a guarantee that a project will be built; most projects in every queue are eventually withdrawn. Figures are reproduced as published, are provided for informational purposes only, and carry no warranty of accuracy or completeness. Always verify against the ISO's own report before relying on any figure.

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