public service company of colorado transmission projects ...€¦ · 2 nov 2010 in service no cpcn...
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Public Service Company of ColoradoTransmission Projects Status
Public Service Company of ColoradoTransmission Projects Status
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CCPGMay 5, 2016
Transmission Ownership Colorado – 2016
Transmission Planning Drivers► Load Service / Reliability
► Near-Term (1-5 years)► TPL Studies (5 year capital budget)
► Longer-Term (5-10 years)► WestConnect, CCPG, Public Policy
► Resource Accommodation► PSCo Resource Plans► Generator Interconnection Requests
► Public Policy► Senate Bill 07-100 (SB-100)► Clean Air Clean Jobs Act (CACJA)
► Other► Tariff Studies► Transmission Service
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► Load Service / Reliability► Near-Term (1-5 years)
► TPL Studies (5 year capital budget)► Longer-Term (5-10 years)
► WestConnect, CCPG, Public Policy► Resource Accommodation
► PSCo Resource Plans► Generator Interconnection Requests
► Public Policy► Senate Bill 07-100 (SB-100)► Clean Air Clean Jobs Act (CACJA)
► Other► Tariff Studies► Transmission Service
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
Golden West Jackson Fuller 230 kV Golden West 250 Wind 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►Filing with the Commission on May 13, 2016
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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►Filing with the Commission on May 13, 2016
Rush Creek Map
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New Substations2016Happy Canyon (IREA Wholesale Load)Cloverly (Pleasant Valley - Retail Load)
2019Husky (New Ault)Graham Creek (New Eaton)
2022Beebe Draw (LaSalle Replacement)Box Elder Replacement
TBDReliability:
Bluestone Valley
DistributionAvery (2017)Thornton (2017)Moon Gulch (2018)Barker (2021)Conceptual: New Castle (TBD) Wilson (TBD) National Western (TBD) Sterling Ranch (TBD) Surrey Ridge (TBD)
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2016Happy Canyon (IREA Wholesale Load)Cloverly (Pleasant Valley - Retail Load)
2019Husky (New Ault)Graham Creek (New Eaton)
2022Beebe Draw (LaSalle Replacement)Box Elder Replacement
TBDReliability:
Bluestone Valley
DistributionAvery (2017)Thornton (2017)Moon Gulch (2018)Barker (2021)Conceptual: New Castle (TBD) Wilson (TBD) National Western (TBD) Sterling Ranch (TBD) Surrey Ridge (TBD)
New Transmission
Planned► 2016
► Rifle – Parachute 230 kV #2► 2018
► Rush Creek – Missile Site 345 kV► 2019
► Ault – Cloverly 230/115 kV► Pawnee – Daniels Park 345 kV
► 2021► Avon – Gilman 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► 2018
► Rush Creek – Missile Site 345 kV► 2019
► Ault – Cloverly 230/115 kV► Pawnee – Daniels Park 345 kV
► 2021► Avon – Gilman 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
9*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
44Moon Gulch
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# Project Comments ISD* Drivers
1 Southwest WeldTransmission Project(SWEP)
Participate with Tri-State Project to improve reliability, increaseload-serving and resource injection capability
2017 ReliabilityLoad GrowthResource
2 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
3 Rosedale – Weld 230 kVBeebe Draw Substation(La Salle 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
4 Weld County Expansion High voltage transmission from Ault to Greeley TBD ReliabilityResource
5 Avery Substation New distribution substation to serve loads in the area 2017 Distribution
Foothills/Greeley Area
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2266
77
8899
10*All project in-service dates subject to change
6 Wilson Substation New 115kV substation to serve distribution loads. This projectwill tap PRPA’s 115kV Horseshoe – West transmission line
TBD Distribution
7 Ault – Cloverly230/115kVSubs:Husky, Graham Ck.
New line from Ault Substation to Cloverly Substation.Create new substations near PSCo Ault and Eaton to move 44kV loads to higher voltage.
2019 ReliabilityLoad GrowthResource
8 Severence Substation Add in a new 230 kV substation by tapping the Weld Ft. St.Vrain line to service a retail customer
TBD Retail Load
9 Barnesville Substation /DCP Lucerne 2 –Barnesville 115 kV
Add in a new 115 kV Substation via a new line from DCPLucerne to the Barnesville Substation to service a retail load
TBD Retail Load
10 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
11Rosedale
332266
1010
Current System Future System
# 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
8899
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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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6677
8899
Rifle -Parachute 230kV Project (#2)
Purpose:Serve anticipated load growth (electric-driven
compressors) in the Piceance BasinDescription20 mile 230kV lineElectrically parallel to existing 230kV line
StatusFiled CPCN in Dec 2012CPCN Granted Feb 2013ISD - 2016
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Purpose:Serve anticipated load growth (electric-driven
compressors) in the Piceance BasinDescription20 mile 230kV lineElectrically parallel to existing 230kV line
StatusFiled CPCN in Dec 2012CPCN Granted Feb 2013ISD - 2016
Rifle -Parachute 230kV Line #2 Location Map
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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
15*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
Public Service Company of Colorado SB-100 projects
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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
18*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 $152 million► In-service date: 2019► Purpose: Reliability, SB
07-100;► Infrastructure: 124-mile
transmission fromPawnee Substation toDaniels Park Substationand from Smoky HillSubstation to DanielsPark Substation
► Open House Meetings inSeptember
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► Cost $152 million► In-service date: 2019► Purpose: Reliability, SB
07-100;► Infrastructure: 124-mile
transmission fromPawnee Substation toDaniels Park Substationand from Smoky HillSubstation to DanielsPark Substation
► Open House Meetings inSeptember
PSCo Regulatory ActivitiesRule 3206Rule 3627
PSCo Regulatory ActivitiesRule 3206Rule 3627
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PSCo Regulatory ActivitiesRule 3206Rule 3627
PSCo Regulatory ActivitiesRule 3206Rule 3627
Zinn Photography/Courtesy of SunEdison
CPUC Rule 3206► “Construction or Extension of Transmission Facilities”► Filed Annually – end of April► Commission Determines:
►Ordinary Course of Business►CPCN Required
► PSCo Filed Projects:►SWEP Participation►Ault – Cloverly 230/115 kV►Weld – Rosedale 230 kV►Rosedale – Milton 230 kV►Rush Creek – Missile Site 345 kV►Wolcott 40 MVAR Reactor
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► “Construction or Extension of Transmission Facilities”► Filed Annually – end of April► Commission Determines:
►Ordinary Course of Business►CPCN Required
► PSCo Filed Projects:►SWEP Participation►Ault – Cloverly 230/115 kV►Weld – Rosedale 230 kV►Rosedale – Milton 230 kV►Rush Creek – Missile Site 345 kV►Wolcott 40 MVAR Reactor
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► Responses Filed April 29► ALJ Assigned to Facilitate► Expect Workshop Q2-2016► Goal: Ruling of Adequacy
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► 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► Responses Filed April 29► ALJ Assigned to Facilitate► Expect Workshop Q2-2016► Goal: Ruling of Adequacy
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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]