Public Service Company of Colorado Transmission Projects ...
Transcript of Public Service Company of Colorado Transmission Projects ...
Public Service Company of ColoradoTransmission Projects Status
Public Service Company of ColoradoTransmission Projects Status
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CCPGAugust 18, 2016
Generation
Name Interconnection Owner Net MW Type ISD
Arapahoe 3 (retired) Arapahoe PSCo -44 Coal 2014
Limon 3 Missile Site 345 kV NextEra 200 Wind 2014
Zuni 2 (retired) Zuni PSCo -65 Coal 2015
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Golden West Jackson Fuller 230 kV Golden West 250 Wind 2015
Hooper 1 San Luis Valley 230 kV Solar Star 52 Solar (PV) 2015
Comanche Solar Comanche 230 kV Comanche Solar 120 Solar (PV) 2016
Cherokee 3 (retired) Cherokee 115kV PSCo -152 Coal 2016
Cherokee 5,6, 7 Cherokee 115kV PSCo 570 Gas (CC) 2016
Rush Creek Missile Site 345 kV PSCo 600 Wind 2018
Rush Creek Generation Project
►CPUC Rule 3660►600 MW of New Wind Generation►90 Miles of 345 kV Transmission►PSCo-Owned►Interconnect at Missile Site►In-Service Date: 2018►Need Pawnee – Daniels Project►Filed with the Commission on May 13, 2016
►PUC decision made to combine Rush Creek and Pawnee –Daniels Park proceedings
►System Impact Study currently underway
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►CPUC Rule 3660►600 MW of New Wind Generation►90 Miles of 345 kV Transmission►PSCo-Owned►Interconnect at Missile Site►In-Service Date: 2018►Need Pawnee – Daniels Project►Filed with the Commission on May 13, 2016
►PUC decision made to combine Rush Creek and Pawnee –Daniels Park proceedings
►System Impact Study currently underway
New Substations
► 2016► Happy Canyon (IREA
Wholesale Load)► Cloverly (Pleasant Valley –
Retail Load)► 2019
► Husky (New Ault)► Graham Creek (New Eaton)
► 2022► Beebe Draw (LaSalle
Replacement)► TBD
► Box Elder Replacement► Reliability:
► Bluestone Valley
► Distribution► Avery (2017)► Moon Gulch (2017)► Thornton (2018)► Barker (2021)
► Conceptual► New Castle (TBD)► Wilson (TBD)
► Need may be replaced by City ofLoveland’s new Foothills substation
► Titan► Formerly Sterling Ranch TBD - 2020
► Dove Valley► Formerly Surrey Ridge TBD - 2020
► High Point► Formerly Pena Station TBD - 2020
► Stock Show► Formerly National Western TBD -
2026► Superior TBD - 2026► Sandy Creek TBD - 2026
► 2016► Happy Canyon (IREA
Wholesale Load)► Cloverly (Pleasant Valley –
Retail Load)► 2019
► Husky (New Ault)► Graham Creek (New Eaton)
► 2022► Beebe Draw (LaSalle
Replacement)► TBD
► Box Elder Replacement► Reliability:
► Bluestone Valley
► Distribution► Avery (2017)► Moon Gulch (2017)► Thornton (2018)► Barker (2021)
► Conceptual► New Castle (TBD)► Wilson (TBD)
► Need may be replaced by City ofLoveland’s new Foothills substation
► Titan► Formerly Sterling Ranch TBD - 2020
► Dove Valley► Formerly Surrey Ridge TBD - 2020
► High Point► Formerly Pena Station TBD - 2020
► Stock Show► Formerly National Western TBD -
2026► Superior TBD - 2026► Sandy Creek TBD - 2026
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New TransmissionPlanned► 2016
► Rifle – Parachute 230 kV #2► DCP Lucerne 2 – Cloverly 115 kV
► 2018► Rush Creek – Missile Site 345 kV
► 2019► Ault – Cloverly 230/115 kV► Pawnee – Daniels Park 345 kV
► 2021► Gilman – Avon 115 kV
► 2022► Weld – Rosedale 230 kV► Milton – Rosedale 230 kV
Conceptual► San Luis Valley► Glenwood – Rifle Upgrade► Parachute – Cameo 230 kV► Lamar – Front Range► Weld County Expansion (Greeley –
East)► Hayden – Foidel – Gore Pass 230 kV
Loop
Planned► 2016
► Rifle – Parachute 230 kV #2► DCP Lucerne 2 – Cloverly 115 kV
► 2018► Rush Creek – Missile Site 345 kV
► 2019► Ault – Cloverly 230/115 kV► Pawnee – Daniels Park 345 kV
► 2021► Gilman – Avon 115 kV
► 2022► Weld – Rosedale 230 kV► Milton – Rosedale 230 kV
Conceptual► San Luis Valley► Glenwood – Rifle Upgrade► Parachute – Cameo 230 kV► Lamar – Front Range► Weld County Expansion (Greeley –
East)► Hayden – Foidel – Gore Pass 230 kV
Loop
Denver/Boulder
# Project Comments ISD* Drivers1 Moon Gulch
SubstationProposed new Distribution Substation in eitherthe City of Arvada or Jefferson County to servedistribution loads
2017 Distribution
2 Pawnee – DanielsPark 345 kVTransmission Line
Add an additional 345 kV line between thePawnee and Daniels Park substations.
2019 Reliability
3 Cherokee-Arvada-Ridge230kVConversion
Convert the existing 115kV line between theCherokee and Ridge substations to a 230kVline.
2016 ReliabilityandDistribution
4 ThorntonSubstation
New substation in Thornton to serve distributionloads. Replaces the Brantner Substationproject.
2017 Distribution44Thornton
Moon Gulch
8*All project in-service dates subject to change
DENVERDENVER
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ThorntonSubstation
New substation in Thornton to serve distributionloads. Replaces the Brantner Substationproject.
5 Barker Substation New Substation in Denver Area to servedistribution load growth in Historic Ballpark Area
2021 Distribution11
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# Project Comments ISD* Drivers
1 Monfort – Cloverly 115 kV Radial load serving 115 kV line to retail Customer facility 2016 Load Growth
2 Avery Substation New distribution substation to serve loads in the area 2017 Distribution
3 Southwest WeldTransmission Project(SWEP)
Participate with Tri-State Project to improve reliability,increase load-serving and resource injection capability
2018 ReliabilityLoad GrowthResource
4 Milton–Rosedale 230 kV New line from Rosedale Substation to Milton SubstationCombined with Weld – Rosedale 230kV line creates 230kVbackbone south of Greeley.
2022 ReliabilityLoad Growth
5 Ault – Cloverly 230/115kVSubs:Husky, Graham Ck.
New line from Ault Substation to Cloverly Substation.Create new substations near PSCo Ault and Eaton to move44 kV loads to higher voltage.
2019 ReliabilityLoad GrowthResource
Foothills/Greeley Area
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9*All project in-service dates subject to change
Ault – Cloverly 230/115kVSubs:Husky, Graham Ck.
New line from Ault Substation to Cloverly Substation.Create new substations near PSCo Ault and Eaton to move44 kV loads to higher voltage.
ReliabilityLoad GrowthResource
6 Weld – Rosedale 230 kVBeebe Draw Substation(LaSalle Upgrade)
New line from Rosedale Substation to Ault Substation.Build a new 230 kV substation (Beebe Draw) to replace theexisting 44kV La Salle Substation.Combined with Milton – Rosedale 230kV to create 230kVbackbone south of Greeley.
2022 ReliabilityLoad Growth
7 Weld County Expansion High voltage transmission from Ault to Greeley TBD ReliabilityResource
8 Wilson Substation New 115kV substation to serve distribution loads. Thisproject will tap PRPA’s 115kV Horseshoe – Westtransmission line
TBD Distribution
9 Box Elder Replacement Convert 44kV Box Elder Substation to a 115kV substation toservice growing loads in the area. Might tie into SWEP
TBD Load Growth
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# Project Comments ISD* Drivers
1 Grand Jct 138/115kV Replace 50 MVA TX with 100MVA TX
2016 Reliability
2 Bluestone ValleySubstation
New 230/69 kV transformer atBluestone. New 4 mile 69 kV linefrom Bluestone to Debeque
TBD Reliability
3 Rifle–Parachute 230 kVLine
New, second 230 kV line betweenRifle and Parachute
2016 Load GrowthReliability
4 Hayden – Foidel – GorePass 230kV Loop
loop Hayden-Gore Pass 230kVline into Foidel Creek Substationcreating a Hayden-Foidel Creek230kV Line #2 and a FoidelCreek-Gore Pass 230kV line.
TBD Reliability
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Western Slope / Mountain Area
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loop Hayden-Gore Pass 230kVline into Foidel Creek Substationcreating a Hayden-Foidel Creek230kV Line #2 and a FoidelCreek-Gore Pass 230kV line.
5 Glenwood-Rifle 69 to115kV
Replace existing Glenwood-Rifle69 kV transmission system with115 kV system
TBD Reliability
6 Gilman–Avon 115kVLine
New 10-mile 115kV line in EagleCounty for reliability and alternatesource to Holy Cross customers
2021 Reliability
7 Parachute – Cameo230kV Line
New 230 kV line from theParachute substation to Cameosubstation
TBD Reliability
8 New Castle Substation Construct a new 115 kVsubstation to service Distributionloads in New Castle
TBD Distribution
9 Wolcott Reactor Install 40 MVAR reactor atWolcott.
2017 Reliability
3322
*All project in-service dates subject to change
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Rifle – Parachute 230kV Project Line #2
►Purpose►Serve anticipated load growth (electric-driven
compressors) in the Piceance Basin►Description
►20 mile 230kV line►Electrically parallel to existing 230kV line
►Status►Filed CPCN in Dec 2012►CPCN Granted Feb 2013►ISD - 2016
►Purpose►Serve anticipated load growth (electric-driven
compressors) in the Piceance Basin►Description
►20 mile 230kV line►Electrically parallel to existing 230kV line
►Status►Filed CPCN in Dec 2012►CPCN Granted Feb 2013►ISD - 2016
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# Project Comments ISD* Drivers
1 IREA HappyCanyon
Construct a new 115 kV substationfor IREA
2016 WholesaleCustomer
South Denver/CO Springs Area
14*All project in-service dates subject to change
PSCo Public PolicySenate Bill 07-100
►Designate “Energy Resource Zones (ERZ)”►Develop plans for the construction or expansion of
transmission facilities necessary to deliver electric powerconsistent with the timing of the development of beneficialenergy resources located in or near such zones
►Consider how transmission can be provided to encouragelocal ownership of renewable energy facilities
►Submit proposed plans, designations, and applications forcertificates of public convenience and necessity to thecommission
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►Designate “Energy Resource Zones (ERZ)”►Develop plans for the construction or expansion of
transmission facilities necessary to deliver electric powerconsistent with the timing of the development of beneficialenergy resources located in or near such zones
►Consider how transmission can be provided to encouragelocal ownership of renewable energy facilities
►Submit proposed plans, designations, and applications forcertificates of public convenience and necessity to thecommission
Senate Bill 100 Project ListItem Project Zone In Service Date* Project Status
Planned
1. Missile Site 230kVSwitching Station
2 Nov 2010 In ServiceNo CPCN Required
2. Midway-Waterton 345kVTransmission Project
3,4,5 Jun 2011 In ServiceCPCN: July 2009
3. Missile Site 345kVSwitching Station
2 October 2012 In serviceCPCN: June 2010
4. Pawnee-Smoky Hill 345kVTransmission Project
1 June 2013 IN ServiceCPCN: Feb 2009
5. Pawnee-Daniels Park 345kVTransmission Project
1 2019 CPCN: April 2015
16*All project in-service dates subject to change
5. Pawnee-Daniels Park 345kVTransmission Project
1 2019 CPCN: April 2015
Conceptual
6. Lamar-Front Range 345kVTransmission Project
2, 3 TBD Studies Complete.No plans for full build-out at this time
7. Lamar-Vilas 230kVTransmission Project
3 TBD See Lamar – Front Range
8. Weld County Expansion Project 1 TBD Studies Ongoing
9. San Luis Valley 4 2022 OngoingCCPG – SLV Subcommittee
Pawnee to Daniels Park► Cost $178million► Purpose:
► Resource Accommodation,SB 07-100
► Infrastructure:► 124-mile transmission from
Pawnee Substation toDaniels Park Substation andfrom Smoky Hill Substationto Daniels Park Substation
► CPCN Approved► PSCo filed “Petition for
Variance” for ISD of Fall 2019► PUC Decision:
► Project combined with RushCreek
► Local Permitting Underway
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► Cost $178million► Purpose:
► Resource Accommodation,SB 07-100
► Infrastructure:► 124-mile transmission from
Pawnee Substation toDaniels Park Substation andfrom Smoky Hill Substationto Daniels Park Substation
► CPCN Approved► PSCo filed “Petition for
Variance” for ISD of Fall 2019► PUC Decision:
► Project combined with RushCreek
► Local Permitting Underway
PSCo Regulatory ActivitiesRule 3627
PSCo Regulatory ActivitiesRule 3627
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PSCo Regulatory ActivitiesRule 3627
PSCo Regulatory ActivitiesRule 3627
Zinn Photography/Courtesy of SunEdison
CPUC Rule 3627► Requires Regulated Utilities to File Transmission Report
► 10-Year Plan, 20-Year Scenario; 2-year cycle► Black Hills, Tri-State, Public Service
► Use CCPG as Forum► Proactive Stakeholder Participation► Report Filed February 2016► Proceeding Consolidated with SB07-100► Comments Received from OCC and IEA► ALJ Assigned; Ruled that Evidentiary Hearing Necessary► Schedule: ??► Goal: Ruling of Adequacy
► Requires Regulated Utilities to File Transmission Report► 10-Year Plan, 20-Year Scenario; 2-year cycle► Black Hills, Tri-State, Public Service
► Use CCPG as Forum► Proactive Stakeholder Participation► Report Filed February 2016► Proceeding Consolidated with SB07-100► Comments Received from OCC and IEA► ALJ Assigned; Ruled that Evidentiary Hearing Necessary► Schedule: ??► Goal: Ruling of Adequacy
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PSCo Peak Demand
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2010 2011 2012 2013 2014 2015 2016 2017
PSCo Peak Demand
Patrick Corrigan(303) 571-2747
[email protected] Green
(303) [email protected]
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Patrick Corrigan(303) 571-2747
[email protected] Green
(303) [email protected]