Select one of the following links to view that Public Service Company
of Colorado Transmission Study.
Generation Interconnection Requests
GI-2015-1
GI-2015-1 FAS Report Final
GI-2015-1 Facility Study Final
GI-2015-1 Draft Feasibility Study Report
GI-2015-1 Feasibility Study Report FINAL
GI-2015-1 System Impact Study Report Draft
GI-2015-1 System Impact Study Report
GI-2015-1 System Impact Study Report_Addendum Report
GI-2015-1 Facilities Study Report
GI-2015-1 System Impact Study Report_Addendum_rev1
GI-2015-1 Facilities Study Report_Final
GI-2016-3
GI-2016-3 Feasibility Study Report Draft
GI-2016-3 Feasibility Study Report Final
GI-2016-3 Wind Curtailment Study Final
GI-2016-3 System Impact Study Report Draft
GI-2016-3 – FINAL System Impact Study Report
GI-2016-3 – SIS Report Final – Errata
GI-2016-3- Draft Facility Study
GI-2016-3- FINAL Facility Study
GI-2016-4
GI-2016-4 Facility Study Report - Final
GI-2016-4 Facility Study
GI-2016-4 Feasibility Study Report Draft
GI-2016-4- System Impact Study
GI-2016-4- System Impact Study Final
GI-2016-5
GI-2016-5 Revised System Impact Study Report
GI-2016-5 System Impact Study Report
GI-2016-5 System Impact Study Report
GI-2016-5 - Feasibility Study Report
GI-2016-6
GI-2016-6 System Impact Study Report
GI-2016-6 – Feasibility Study Report
GI-2016-6 Draft Feasibility Study Report - Corrected
GI-2016-6 Final Feasibility Study Report
GI-2016-7
GI-2016-7 System Impact Study Report 2nd Revised
GI-2016-7 System Impact Study Report Revised
GI-2016-7 System Impact Study Report
GI-2016-7 Feasibility Study Report
GI-2016-7 Feasibility Study Report Final
GI-2016-7 Feasibility Study Report Draft
GI-2016-7 Feasibility Study Report Final
GI-2016-7 Facility Study Report Final
GI-2016-9
GI-2016-9 FAS Report Final Rev-1
GI-2016-9 FAS Report Finalv2
GI-2016-9 Final Facility Study
GI-2016-9 Draft System Impact Study Report
GI-2016-9 Feasibility Study Report Draft
GI-2016-9 Feasibility Study Report Final
GI-2016-9 System Impact Study and Facility Study Report Addendum
GI-2016-10
GI-2016-10 Feasibility Study Report
GI-2016-11
GI-2016-11- Feasibility Study
GI-2016-12
GI-2016-12 System Impact Study Report Final
GI-2016-12 Draft System Impact Study Report
GI-2016-12 Feasibility Study Report
GI-2016-12 Feasibility Study Report Draft
GI-2016-12 Feasibility Study Report Final
GI-2016-12 System Impact Re-Study Report Draft
GI-2016-13
GI-2016-13 Feasibility Study Report
GI-2016-13 System Impact Study Report
GI-2016-13 Revised System Impact Study Report
GI-2016-14
GI-2016-14 Final Facility Study Report
GI-2016-14 Facility Study Report
GI-2016-14 - System Impact Study Revised Final
GI-2016-14 System Impact Study Report - Final
GI-2016-14 DRAFT Feasibility Study
GI-2016-14- Feasibility Study Final
GI-2016-14- Final Revised Feasibility Study
GI-2016-15
GI-2016-15 System Impact Study Addendum
GI-2016-15 System Impact Study - Final
GI-2016-15- DRAFT Feasibility Study
GI-2016-15 – Final Feasibility Study
GI-2016-15 System Impact Optional Study #1 Final
GI-2016-15 System Impact Optional Study #2 Final
GI-2016-15 Revised System Impact Study Report
GI-2016-15 Facility Study Report
GI-2016-15 Facility Study Report Addendum
GI-2016-16
GI-2016-16 Feasibility Study
GI-2016-17
GI-2016-17 - Feasibility Study Final
GI-2016-17 Feasibility Study Report - DRAFT
GI-2016-18
GI-2016-18 Feasibility Study Report
GI-2016-19
GI-2016-19 Draft System Impact Study Report
GI-2016-19 – Draft Feasibility Study
GI-2016-19 – Final Feasibility Study
GI-2016-20
GI-2016-20 – Draft Feasibility Study
GI-2016-20 – Final Feasibility Study
GI-2016-21
GI-2016-21 – Draft Feasibility Study
GI-2016-21 – Final Feasibility Study
GI-2016-22
GI-2016-22 Feasibility Study
GI-2016-22 – Final Feasibility Study
GI-2016-23
GI-2016-23 Draft System Impact Study Report
GI-2016-23 Feasibility Study Report
GI-2016-23 – Final Feasibility Study
GI-2016-24
GI-2016-24 Feasibility Study Report
GI-2016-24 – Final Feasibility Study
GI-2016-25
GI-2016-25 System Impact Study Report
GI-2016-25 – Draft Feasibility Study
GI-2016-25 – Final Feasibility Study
GI-2016-26
GI-2016-26 Feasibility Study
GI-2016-27
GI-2016-27 Feasibility Study Report Final
GI-2016-28
GI-2016-28 Feasibility Study Report
GI-2016-29
GI-2016-29 Feasibility Study Report Final
GI-2016-29 Feasibility Study Report
GI-2016-30
GI-2016-30 Feasibility Study Report Final
GI-2016-30 Feasibility Study Report Draft
GI-2016-31
GI-2016-31 Feasibility Study Report
GI-2016-32
GI-2016-32 – Final Feasibility Study
GI-2017-1
GI-2017-1 – Feasibility Study
GI-2017-2
GI-2017-2 Feasibility Study Report
GI-2017-3
GI-2017-3 Feasibility Study Report
GI-2017-10
GI-2017-10 Feasibility Study Report
GI-2017-10 Feasibility Study Report - Draft
GI-2017-11
GI-2017-11 - Feasibility Study - Final
GI-2017-11 Feasibility Study Report - Draft
GI-2017-12
GI-2017-12 FACS Report Final
GI-2017-12 FaCS Report Final Draft
GI-2017-12 System Impact Study Report Final Draft
GI-2017-12 Feasibility Study Report Final
GI-2017-12 Draft Version 2 Feasibility Study Report
GI-2017-12 Draft Feasibility Study Report
GI-2017-5
GI-2017-5 Facility Study
GI-2017-5 Feasibility/System Impact Study Report
GI-2017-6
GI-2017-6 Draft Feasibility Study Report
GI-2017-15
GI-2017-15 FES SIS Final Draft
GI-2017-31
GI-2017-31 Draft Addendum for Feasibility Study Report
GI-2017-52
GI-2017-52 Combined Feasibility/System Impact Study Report
GI-2018-23
Provisional Study Report for GI-2018-23-PI-2019-7-72MW
GI-2018-24
Provisional Study Report for GI-2018-24-PI-2019-2-250MW
GI-2018-25
Provisional Study Report for GI-2018-25-PI-2019-4-200MW
GI-2019-3
Provisional Study Report for GI-2019-3 - PI-2019-3-75MW
GI-2019-4
Provisional Study Report for GI-2019-4-PI-2019-5-50MW
GI-2019-6
Provisional Study Report for GI-2019-6-PI-2019-6
GI-2020-17
GI-2020-17 System Impact Study
GI-2020-18
GI-2020-18 System Impact Study
Facility Study Report for GI-2020-18
Spring 2020 Transitional Cluster Study
Spring 2020 Transitional Cluster Study Report - draft
Spring 2020 Resource Solicitation Cluster Study
Spring 2020 Resource Solicitation Cluster Study Report – Phase 1 - Draft
Spring 2020 Resource Solicitation Cluster Study Report – Phase 1 – Final
Spring 2020 Resource Solicitation Cluster Study Report – Phase 2
1RSC-2020 Study Report-Phase 2 Updated
1RSC-2020-1 Study Report-Phase 4 Updated
1RSC-2020-2 Study Report-Phase 4 Updated
2-RSC-2020-Cluster
2RSC-2020-1 Study
2RSC-2020-1 Study V2
2RSC-2020 Study Phase 2
Amendment-2RSC-2020 Study Phase 2
2RSC-2020 Study Phase 4
PI-2020-1
Provisional Study Report for PI-2020-1 Final Posting
PI-2020-2
Provisional Study Report for PI-2020-2
PI-2021-1
Provisional Study Report for PI-2021-1
Amendment-Provisional Study Report for PI-2021-1
PI-2021-2
Provisional Study Report for PI-2021-2
PI-2021-3
Provisional Study Report for PI-2021-3
PI-2021-4
Provisional Study Report PI-2021-4
PI-2023-2
Provisional Study Report for PI-2023-2
PI-2023-3
Provisional Study Report for PI-2023-3
PI-2023-4
Provisional Study Report for PI-2023-4
PI-2023-5
Provisional Study Report for PI-2023-5
DISIS-2020-001 Cluster
DISIS-2020-001_Phase 1 Report
DISIS-2020-001_Phase 2 Report
DISIS-2020-001 Phase2 Study Report Addendum
DISIS-2020-001 Phase 2 Restudy Report
Cluster DISIS-2020-001 Phase 4 Facilities Study Report - Draft
Individual GI-2020-1 Phase 4 Facilities Study Report Draft
Individual GI-2020-3 Phase 4 Facilities Study Report Draft
Individual GI-2020-4 Phase 4 Facilities Study Report Draft
Individual GI-2020-5 Phase 4 Facilities Study Report Draft
Individual GI-2020-6 Phase 4 Facilities Study Report Draft
Individual GI-2020-7 Phase 4 Facilities Study Report Draft
Individual GI-2020-10 Phase 4 Facilities Study Report Draft
Cluster DISIS-2020-001 Phase 4 Facilities Study Report - Final
Individual GI-2020-1 Phase 4 Facilities Study Report Final
Individual GI-2020-3 Phase 4 Facilities Study Report Final
Individual GI-2020-4 Phase 4 Facilities Study Report Final
Individual GI-2020-5 Phase 4 Facilities Study Report Final
Individual GI-2020-6 Phase 4 Facilities Study Report Final
Individual GI-2020-7 Phase 4 Facilities Study Report Final
Individual GI-2020-10 Phase 4 Facilities Study Report Final
DISIS-2020-002 Cluster
DISIS-2020-002 Phase 1 Report
DISIS-2020-002 Phase 2 Report
DISIS-2020-002 Phase2 Report Addendum
Cluster DISIS-2020-002 Phase 4 Facilities Study Report - Draft
Individual GI-2020-12 Phase 4 Facilities Study Report Draft
Individual GI-2020-13 Phase 4 Facilities Study Report Draft
Individual GI-2020-14 Phase 4 Facilities Study Report Draft
Individual GI-2020-15 Phase 4 Facilities Study Report Draft
Individual GI-2020-16 Phase 4 Facilities Study Report Draft
Cluster DISIS-2020-002 Phase 4 Facilities Study Report - Final
Individual GI-2020-12 Phase 4 Facilities Study Report Final
Individual GI-2020-13 Phase 4 Facilities Study Report Final
Individual GI-2020-14 Phase 4 Facilities Study Report Final
Individual GI-2020-15 Phase 4 Facilities Study Report Final
Individual GI-2020-16 Phase 4 Facilities Study Report Final
DISIS-2020-002 Re-study (Phase 3) Report Draft
DISIS-2020-002 Re-study (Phase 3) Report Final
DISIS-2021-003 Cluster
DISIS-2021-003 Phase 1 Report
DISIS-2021-003 Phase1 Study Report Addendum
DISIS-2021-003 Phase 2 Report
DISIS-2021-003 Phase 2 Report Addendum
Individual GI-2021-2 Phase 4 Facilities Study Report Draft
Individual GI-2021-3 Phase 4 Facilities Study Report Draft
Individual GI-2021-4 Phase 4 Facilities Study Report Draft
Individual GI-2021-6 Phase 4 Facilities Study Report Draft
Individual GI-2021-2 Phase 4 Facilities Study Report – Final
Individual GI-2021-3 Phase 4 Facilities Study Report – Final
Individual GI-2021-4 Phase 4 Facilities Study Report - Final
Individual GI-2021-6 Phase 4 Facilities Study Report - Final
DISIS-2021-004 Cluster
DISIS-2021-004 Phase 1 Report
PSCO - Generation Replacement Requests
REPL-2021-001 Generation Replacement and Reliability Report
REPL-2021-001 Appendices
REPL-2021-001 Facilities Study Report draft
REPL-2021-1 Facilities Study Report FINAL
PSCO - Informational Study Requests
INFO-2020-01 Study Report
INFO-2020-02 Study Report
INFO-2020-03 Study Report
INFO-2020-04 Study Report
INFO-2020-05 Study Report
INFO-2020-06 Study Report
INFO-2020-07 Study Report
INFO-2020-08 Study Report
INFO-2020-10 Study Report
INFO-2020-11 Study Report
INFO-2020-12 Study Report
INFO-2020-13 Study Report
INFO-2020-14 Study Report
INFO-2021-01 Study Report
INFO-2021-02 Study Report
INFO-2021-5 Facilities Study Report
INFO-2021-7 Facilities Study Report
INFO-2022-1 Study Report
INFO-2022-2 Study Report
INFO-2022-3 Study Report
INFO-2022-4 Study Report
INFO-2022-5 Study Report
INFO-2022-6 Study Report
INFO-2022-7 Study Report
INFO-2023-1 Study Report
INFO-2023-2 Study Report
PSCO - Surplus Study Requests
GI-2011-2 & 7
GI-2011-2 & 7 Surplus Study Report – final
GI-2014-6
GI-2014-6 Surplus Study Report – final
GI-2021-1
GI-2021-1 Surplus Study Report - final
For questions or further information, please contact:
Krystal Schuldheisz
Public Service Company of Colorado
P.O. Box 1078
Golden, CO 80402
e-mail: PSCoInterconnection@xcelenergy.com
