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APS/SRP Stakeholder Meeting For Transmission Planning FERC Order 890 OATT Attachment K (APS Attachment E) APS Transmission Planning SRP Transmission Planning.

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Presentation on theme: "APS/SRP Stakeholder Meeting For Transmission Planning FERC Order 890 OATT Attachment K (APS Attachment E) APS Transmission Planning SRP Transmission Planning."— Presentation transcript:

1 APS/SRP Stakeholder Meeting For Transmission Planning FERC Order 890 OATT Attachment K (APS Attachment E) APS Transmission Planning SRP Transmission Planning Phoenix, Arizona June 24, 2010

2 1.Welcome, Introductions, and Meeting Overview 2.Status of Action Items-12/18/09 Joint APS/SRP 4 th Quarter Public Planning Meeting 3.APS Planning a.APS Planning Calendar & Methodology b.APS Filed Ten-Year Plan and Renewable Transmission Projects Review c.2010 Study Assumptions d.Interconnection Requests and Transmission Service Requests e.Requests received for Economic Planning Studies f.Stakeholders invited to submit requests for additional transmission studies g.Comments/Questions 4.SRP Planning a.SRP Planning Calendar & Methodology b.SRP Filed Ten-Year Plan Review c.SRP Transmission Projects for Renewable Generation d.Interconnection Requests and Transmission Service Requests e.Requests Received for Economic Planning Studies f.Stakeholders invited to submit requests for additional transmission studies g.Comments/Questions 5.Current Activities Update 6.Stakeholder Questions/Comments 7.Action Items 2 Agenda 2 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

3 3 Welcome Introductions Meeting Overview June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

4 4 2. Status of Action Items Request the Operating Agent for JPP (Joint Participation Projects) to include the other owners on OASIS. Interconnection Queues are FERC mandated documents and do not include owners for JPPs Request APS and SRP to explore opportunities to consolidate or coordinate the Order 890 Stakeholder meetings with other scheduled meetings. Ongoing June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

5 5 3.a. APS Planning Calendar & Methodology WECC/TEPPC/WestConnect Planning Calendar APS Planning Calendar Planning Process/Methodology 5 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

6 666 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

7 77 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

8 88 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

9 9 3.b. APS Ten Year Plan Projects Transmission Plan Filed on Jan. 29, June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

10 (In-Service): Dugas & Sugarloaf 500/69kV substations Milligan 230/69kV substation 2010: Morgan 500/230kV substation (In- Service) Morgan-Pinnacle Peak 500kV line 2012: Delany-Palo Verde 500kV line Flagstaff 345/69kV substation TS12 230/69kV substation 2013: Mazatzal 345/69kV substation 2014: Delany-Sun Valley 500kV line Hassayampa-N.Gila 500kV line D. Basin-Pinal Central 230kV line Pinal Central-Sundance 230kV line Bagdad 115kV relocation 2016: Sun Valley-Morgan 500kV line June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

11 11 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

12 : Morgan-Raceway 230kV (in-service) 2011: Raceway-Pinnacle Peak 230kV 2014: Scatter Wash 230/69kV substation Sun Valley-Trilby Wash 230kV 2015: Trilby Wash-Palm Valley 230kV 12 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

13 13 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

14 14 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting 2014: Palo Verde Hub-North Gila 500kV #2 line North Gila-TS8 230kV line

15 Project NamePrevious in-service date New in-service date Bagdad 115kV line relocation Scatter Wash 230/69kV substation Desert Basin-Pinal Central 230kV line Sundance-Pinal Central 230kV line * It should be noted that in-service dates shown in this table are based on load projects, not potential interconnections. New generation interconnections may accelerate the in-service date. 15 Project Timing Changes June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

16 16 1) Palo Verde to Delany 500kV 2) Palo Verde to North Gila 500kV 3A) Palo Verde to Valley Load (Liberty) 3B) Gila Bend to Valley Load (Liberty) 4) Delany to Blythe 500kV 3.b. APS Planning – Transmission Projects for Renewable Generation June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

17 17 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

18 18 3.c. 2010/2011 Study Assumptions Coordinated Base Cases (Seed Cases) SATS 2012 case WECC 2015HS WestConnect case 69kV transmission models incorporated Most up-to-date forecasts for peak summer loads June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

19 19 Summer Peak cases TPL-001 & TPL-002 Thermal analysis (All 10 years) Post-Transient (All 10 years) Transient Stability (2013 & 2018) TPL-003 & TPL-004 (2013 & 2018) Maximum Load Serving Capability for Phx & Yuma (All 10 years) TPL-001 & TPL-002 Thermal and Post Transient Winter Load cases (2013 & 2019 WECC cases) Thermal, Transient Stability, & Post Transient TPL-001 thru TPL c NERC/WECC Reliability Studies 19 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

20 NERC/WECC Studies 20 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

21 NERC/WECC Studies 21 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

22 22 Summer Peak cases TPL-001 & TPL-002 Thermal analysis (All 10 years) Post-Transient (All 10 years) Transient Stability (2013 & 2019) TPL-003 & TPL-004 (2013 & 2019) Maximum Load Serving Capability for Phx & Yuma (All 10 years) TPL-001 & TPL-002 Thermal and Post Transient Winter Load cases (cases unknown at this time) Thermal, Transient Stability, & Post Transient TPL-001 thru TPL c NERC/WECC Reliability Studies 22 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

23 23 Generation Interconnection requests APS OASIS contains Generation Interconnection Queue 30 Solar projects MW 7 Wind projects MW 1 Others (Coal, NG, Biomass, etc.) MW 4 Transmission Interconnection Requests Currently no Transmission Service Requests under Study Currently no Economic Study Requests 3.d. Interconnection & Study Requests June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

24 24 3.e&f. Stakeholder Study Requests Study requests can be taken at todays meeting Study requests can be made at any time to: June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

25 25 3.g. Comments & Question Comments?????? Questions!!!!!!!!!! 25 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

26 26 4.a SRP Planning - Calendar & Methodology WECC/TEPPC/SWAT Planning Calendar SRP Planning Calendar Assumptions and Methodology Types of Studies Performed Proposed 2010–2019 Ten Year Plan 26 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

27 27 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

28 28 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

29 29 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

30 30 4.a Study Assumptions/Methodology Coordinated Base Cases (Seed Cases) NERC Compliance Studies 2011 – APS/SRP 2011 coordinated case 2016 – APS/SRP 2016 coordinated case BTA Studies CATS-EHV 2018 coordinated case 69kV transmission models incorporated Most up-to-date forecasts for peak summer loads 30 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

31 31 NERC Compliance Studies Cases 2011 & 2016 Summer Peak & Offpeak Cases 2011 & 2016 Simultaneous Import Limit (SIL) & Maximum Load Serving Capability (MLSC) Cases Summer Peak & Offpeak cases Thermal analysis Post-Transient Transient Stability 4.a Study Assumptions/Methodology 31 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

32 32 SIL & MLSC Cases (Phx) Thermal and Post-Transient 4.a Study Assumptions/Methodology 32 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

33 Planning Methodology NERC STANDARDType of Studies Completed TPL-001 (N-0)ThermalTransient StabilityPost-transient 2011PeakX 2011OffpeakX 2016PeakX 2016OffpeakX 2016All-inX TPL-002 (N-1)ThermalTransient StabilityPost-transient 2011PeakXXX 2011SILXX 2011MLSCXX 2016PeakXXX 2016SILXX 2016MLSCXX TPL-003 (N-2)ThermalTransient StabilityPost-transient 2011Bus outagesXXX 2011Contingency of towersXXX 2011Stuck breakerXXX 33 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

34 Planning Methodology NERC STANDARDType of Studies Completed TPL-003 (N-2)ThermalTransient StabilityPost-transient 2011Common CorridorXXX 2011N-1-1XXX 2016Bus outagesXXX 2016Contingency of towersXXX 2016Stuck breakerXXX 2016Common CorridorXXX 2016N-1-1XXX TPL-004 (N-X)ThermalTransient StabilityPost-transient 2011Substations with generationXX 2011Common Corridor/Substation without generation XX 34 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting Note: TPL-003 studies were performed on Peak & Off-Peak cases

35 35 4.b SRP Ten Year Plan Projects Filed 35 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

36 FUTURE LINES EXISTING LINES FUTURE 500kV SUBSTATIONEXISTING 500kV SUBSTATION SALT RIVER PROJECT 500kV SYSTEM NEVADA WESTWING KYRENE SILVER KING CORONADO CHOLLA (APS) MEAD McCULLOUGH MARKETPLACE BROWNING HASSAYAMPA RUDD PALO VERDE PINAL WEST ABEL JOJOBA SAGUARO (TBD, place holder for CATS only, no current SRP plans) SANTA ROSA 2014 TBD MORGAN(APS) 2010 Sun Valley (APS) 2014 NAVAJO GS SUGARLOAF (APS) MOENKOPI YAVAPAI PINNACLE PEAK (APS) 2010 RS20 TBD PINAL CENTRAL NORTH GILA (APS) 2014 TBD 2020 TBD TORTOLITA (TEP) Central New Mexico SUNZIA (SPG) 2013/2014 DUGAS (APS) June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting DELANY 2012

37 : Browning-Pinal Central 500kV (it will be energized as Randolph-Browning 230kV until 2014) 2014: Delany-Sun Valley 500kV Hassayampa-N.Gila 500kV line Pinal West-Pinal Central 500kV Pinal Central 500/230kV substation 2016: Sun Valley-Morgan 500kV 2020: Pinal Central-Abel #2 500kV SALT RIVER PROJECT 500kV SYSTEM June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

38 SALT RIVER PROJECT EASTERN 230kV SYSTEM GOLDFIELD THUNDERSTONE SANTAN TBD RS17 TBD BROWNING RS21 TBD 2011 ABEL/RS22 TBD DINOSAUR RS23 TBD RS20 LOOP IN TBD RS TBD ROGERS DESERT BASIN PINAL CENTRAL TO SILVER KING PINNACLE PEAK To CORBELL To SCHRADER CATSHV03 TBD EXISTING 230kV SUBSTATIONS FUTURE 230kV CIRCUIT EXISTING 230kV CIRCUIT FUTURE 230kV SUBSTATIONS GENERATING STATION DOUBLE CIRCUIT, PHASE TIED LINE RANDOLPH SWITCHYARD 2011 TO SILVER KING June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting BRANDOW TBD 2014

39 : Dinosaur-Abel-Randolph 230kV 2014: Desert Basin-Pinal Central 230kV line Pinal Central - Randolph 230kV line RS26 230/69kV substation 2017: Abel-Schrader 230kV 2018: Abel-Santan 230kV RS24 230/69kV substation SALT RIVER PROJECT EASTERN 230kV SYSTEM June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

40 BRANDOW WARD CORBELL ALEXANDER WESTWING KYRENE ANDERSON WHITE TANKS ORME SRP PINNACLE PEAK PAPAGO LIBERTY (W.A.P.A.) AGUA FRIA DEER VALLEY (APS) ROGERS TO APS OCOTILLO TO APS PINNACLE PEAK TO W.A.P.A. PINNACLE PEAK W.A.P.A. KNOX SCHRADER RUDD TBD RS TBD SALT RIVER PROJECT WESTERN 230kV SYSTEM TBD RS17 SANTAN THUNDERSTONE To BROWNING To RS24 EXISTING 230kV SUBSTATIONS FUTURE 230kV CIRCUIT EXISTING 230kV CIRCUIT FUTURE 230kV SUBSTATIONS GENERATING STATION DOUBLE CIRCUIT, PHASE TIED LINE To GOLDFIELD 40 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting RS25 TBD

41 GENERATING STATION EXISTING LINE FUTURE LINE 115kV MIAMI PINAL SUPERIOR SPURLOCK MOONSHINE ELLISON FRAZIER ROOSEVELT TBD RAY MORRIS KEARNY NEW HAYDEN EXISTING SUBSTATION HAYDEN STEWART MOUNTAIN MORMON FLAT HORSE MESA GOLDFIELD 230kV OAK FLAT PINTO VALLEY KNOLL TO APACHE (AEPCO) TO THUNDERSTONE COOLIDGE (W.A.P.A.) TO SILVER KING 500kV SILVER KING 230 ASARC0 TBD TBD (230kV) SEE DETAIL DETAIL SUPERIOR 230KV SUPERIOR 115KV FUTURE SUBSTATION SALT RIVER PROJECT EASTERN MINING AREA SYSTEM CARREL BONNEYBROOK (APS) 230kV TBD RS20 TBD (230kV) TRASK CARLOTTA 41 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

42 Electric System Additions/Upgrades EquipmentYear Coronado #2 500/345kV transformer Completed Cholla-Saguaro 500kV Series Cholla replacement 2011 Kyrene 3 rd 500/230kV transformer 2011 Abel 1 st 230/69kV transformer 2011 Rudd 1 st 230/69kV transformer 2013 Schrader 3 rd 230/69kV transformer 2013 Pinal Central 1 st & 2 nd 500/230kV transformers 2014 RS-24 1 st 230/69kV transformer June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

43 Summary Status ProjectI/SStatusStudy Forum Pinal West – Browning 500kV2011, 2014Des/ ROWYes CATS/CATS HV/WATS/SEV E&O/ Desert Basin – Pinal Central 230kV 2014DesYesCATS HV/WECC SRWG, TSS RS24 230kV Transmission Project2018SitingYes RS26 Transmission Project2014Pre SitingYes 43 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

44 SRP Changes from 2009 to kV Projects 2010 Morgan – Pinnacle Peak Formerly Raceway – Pinnacle Peak 2013/2014 SunZia Project Delayed from Pinal West – Pinal Central Delayed from Tortolita – Pinal Central Delayed from kV Projects 2014 Desert Basin – Pinal Central 230kV Delayed from /2018 RS24 230kV Transmission Project Delayed from June 24, 2010

45 45 Pinal West – Pinal Central 500kV line Pinal Central – Tortolita 500kV line Palo Verde – Delany 500kV line 4.c. SRP Planning – Transmission Projects for Renewable Generation June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

46 46 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

47 47 Generation Interconnection Requests Transmission Interconnection Requests Transmission Service Requests Economic Study Requests SRP Planning - Study Requests June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

48 48 Generation Interconnection Requests listed below are for SRP solely owned transmission: 4.d. SRP Planning – Study Requests 4 Natural Gas projects MW 2 Wind projects MW The joint interconnection requests are listed on SRP OASIS June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

49 49 Currently there are no Transmission Interconnection Requests under study 4.d. SRP Planning - Study Requests June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

50 50 Currently there are no Transmission Service Requests under study 4.d. SRP Planning - Study Requests June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

51 51 Currently there are no Economic Study Requests 4.e. SRP Planning - Study Requests June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

52 52 SRP invites Stakeholders to submit request for additional transmission studies 4.f. Stakeholders Requests June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

53 53 4.g. SRP Planning – Comments & Questions Stakeholder comments/questions on 2010 Study Results or 2011 Study Requests Requests can be made at any time to: June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

54 5. Current Activities Updates NERC Compliance Reliability Standard MOD- 029 – Rated System Path Methodology 54 June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

55 55 6. Stakeholder Questions and Comments Open discussion Reference Material WestConnect – APS OASIS – SRP OASIS – June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting

56 56 7. Action Items Review any action items identified for follow up Information addressing action items to be posted on APS and/or SRP OASIS and WestConnect website June 24, 2010 APS & SRP 2nd Quarter Stakeholder Meeting


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