2020 and 2024 Final LCR Study Results Greater Fresno Area Vera Hart - - PowerPoint PPT Presentation

▶
2020 and 2024 final lcr study results greater
SMART_READER_LITE
LIVE PREVIEW

2020 and 2024 Final LCR Study Results Greater Fresno Area Vera Hart - - PowerPoint PPT Presentation

Apr 11, 2024 340 likes •599 views

2020 and 2024 Final LCR Study Results Greater Fresno Area Vera Hart Senior Regional Transmission Engineer Stakeholder Call April 10, 2019 ISO Public ISO Public Greater Fresno Area Electrical Boundaries and LCR Sub-Areas LCR Sub-Areas:

slide-1
SLIDE 1

ISO Public ISO Public

2020 and 2024 Final LCR Study Results Greater Fresno Area

Vera Hart Senior Regional Transmission Engineer Stakeholder Call April 10, 2019

slide-2
SLIDE 2

ISO Public

Greater Fresno Area Electrical Boundaries and LCR Sub-Areas

LCR Sub-Areas:

Slide 2

Electrical Boundaries:

  • Gates – Mustang #1 230 kV line
  • Gates – Mustang #2 230 kV line
  • Panoche – Tranquility #1 230 kV line
  • Panoche – Tranquility #2 230 kV line
  • Warnerville – Wilson 230 kV line
  • Melones – Wilson 230 kV line
  • Panoche 230/115 kV transformer #1
  • Panoche 230/115 kV transformer #2
  • Smyrna – Alpaugh – Corcoran 115 kV line
  • Los Banos #3 230/70 kV transformer
  • Los Banos #4 230/70 kV transformer
  • San Miguel – Coalinga #1 70 kV line
  • Gates 230/70 kV transformer #1

Melones Wilson Warnerville Gregg Los Banos Panoche Gates

Henrietta

McCall Helms Helm Mcmullin Kearney Herndon Kngsbrg Corcoran Alpaugh Gates 70 kV Coalnga San Miguel

Overall Fresno Sub Area

slide-3
SLIDE 3

ISO Public

New major transmission projects

Slide 3

Project Name Expected ISD Borden 230 kV Voltage Support 19-Feb Oro Loma 70 kV Area Reinforcement 20-May Reedley 70 kV Reinforcement (Renamed to Reedley 70 kV Area Reinforcement Projects Include Battery at Dinuba) 21-Dec Reedley 115/70 kV Transformer Capacity Increase Completed Wilson 115 kV Area Reinforcement 23-Dec Wilson-Le Grand 115 kV line Reconductoring 20-Dec Panoche – Oro Loma 115 kV Line Reconductoring 20-Dec Wilson 115 kV SVC 19-Dec Gates #12 500/230 kV Transformer Addition 19-Dec Kearney - Herndon 230 kV Line Reconductoring 19-May Northern Fresno 115 kV Area Reinforcement 20-Mar Bellota-Warnerville 230kV line Reconductoring 23-Dec Herndon-Bullard 230kV Reconductoring Project 21-Jan

slide-4
SLIDE 4

ISO Public

Power plant changes

Resource Additions:

  • 4 new solar resources (about 85 MW NQC)

Resource Retirements:

  • None

Slide 4

slide-5
SLIDE 5

ISO Public

Hanford Subarea: Load and Resources

Slide 5

Load (MW) 2020 2024 Generation (MW) 2020 2024 Gross Load 224 235 Market 133 133 AAEE

  • 3
  • 9

Solar 37 37 Behind the meter DG

  • 3
  • 3

MUNI Net Load 218 223 QF Transmission Losses 8 7 Pumps Total Qualifying Capacity 170 170 Load + Losses + Pumps 226 230

slide-6
SLIDE 6

ISO Public

Hanford

Hanford Sub-Area Requirements

McCall Gates Henrietta

Slide 6

Kingsburg GWF- Hanford Small Solar Corcoran Mustang Limit Category Limiting Facility Contingency 2020 LCR (MW) 2024 LCR (MW) First Limit B None None No requirement No requirement First Limit C McCall- Kingsburg #1 115kV Line Mustang-Gates #1 and #2 230kV Lines 82 93

slide-7
SLIDE 7

ISO Public

Hanford Subarea: Load Profiles

Slide 7

slide-8
SLIDE 8

ISO Public

Coalinga Subarea: Load and Resources

Slide 8

Load (MW) 2020 2024 Generation (MW) 2020 2024 Gross Load 90 92 Market AAEE

  • 1
  • 4

Solar 38 38 Behind the meter DG MUNI Net Load 89 88 QF 3 3 Transmission Losses 2 1 Mothballed 34 34 Pumps Total Qualifying Capacity 75 75 Load + Losses + Pumps 91 89

slide-9
SLIDE 9

ISO Public

Coalinga Sub-Area Requirements

Slide 9

Coalinga

Gates Calfax Huron Schindler D Jacalito Schindler Coalinga 2 Q633 SS Plesant Valley Penzir Jc To Panoche Coalinga 1 Tornado J Coalinga Cogen To Paso Robles Q532 Q526

Limit Category Limiting Facility Contingency 2020 LCR (MW) 2024 LCR (MW) First Limit B None None No requirement No requirement First Limit C Voltage Instability T-1/L-2: Gates 230/70kV TB #5 and Panoche-Schindler #1 & #2 115kV common tower lines 35 33

slide-10
SLIDE 10

ISO Public

Coalinga Subarea: Load Profiles

Slide 10

slide-11
SLIDE 11

ISO Public

Borden Subarea: Load and Resources

Slide 11

Load (MW) 2020 2024 Generation (MW) 2020 2024 Gross Load 143 148 Market 35 35 AAEE

  • 2
  • 6

Solar 21 Behind the meter DG MUNI Net Load 141 142 QF Transmission Losses 2 2 Pumps Total Qualifying Capacity 35 56 Load + Losses + Pumps 143 144

slide-12
SLIDE 12

ISO Public

Borden Sub-Area Requirements

Slide 12

Borden

Borden Glass Madera Wishon Coppermine Bonita Biola Friant SJ#1 SJ#2 SJ#3 Crane Valley To Reedley Tivy Valley Solar Unit Limit Category Limiting Facility Contingency 2020 LCR (MW) 2024 LCR (MW) First Limit B Borden 230/70 kV TB # 1 Borden 230/70 kV # 4 13 13 First Limit C Borden 230/70 kV TB # 1 Friant - Coppermine 70 kV Line and Borden 230/70 kV TB # 4 19 19

slide-13
SLIDE 13

ISO Public

Borden Subarea: Load Profiles

Slide 13

slide-14
SLIDE 14

ISO Public

Reedley Subarea: Load and Resources

Slide 14

Load (MW) 2020 2024 Generation (MW) 2020 2024 Gross Load 215 223 Market 54 54 AAEE

  • 3
  • 8

Solar Behind the meter DG MUNI Net Load 212 215 QF Transmission Losses 31 50 Pumps Total Qualifying Capacity 54 54 Load + Losses + Pumps 243 265

slide-15
SLIDE 15

ISO Public

Reedley Sub-Area Requirements

Slide 15

Reedley

McCall Sanger Wahtoke Parlier Kings River Reedley

Dinuba

Orosi Sand Creek

Reedley 7MW BESS in 2021

Limit Category Limiting Facility Contingency 2020 LCR (MW) 2024 LCR (MW) First Limit C Kings River-Sanger- Reedley 115kV line McCall-Reedley 115kV Line & Sanger- Reedley 115kV line 35 31

slide-16
SLIDE 16

ISO Public

Reedley Subarea: Load Profiles

Slide 16

slide-17
SLIDE 17

ISO Public

Herndon Subarea: Load and Resources

Slide 17

Load (MW) 2020 2024 Generation (MW) 2020 2024 Gross Load 1562 1623 Market 962 962 AAEE

  • 19
  • 58

Solar 47 47 Behind the meter DG

  • 3
  • 3

MUNI 80 80 Net Load 1540 1563 QF Transmission Losses 29 31 Pumps Total Qualifying Capacity 1089 1089 Load + Losses + Pumps 1569 1594

slide-18
SLIDE 18

ISO Public

Herndon Sub-Area Requirements

Slide 18

Kings River, Pine Flats Helm s Gregg McCall Herndo n Panoche Henrietta Sanger Haas, Balch Rio Bravo Fresno KRCD Malaga GWF Hanford Kerckhof Clovis Bullar d Woodward Coppermine Kingsburg Borden Gates Mancheste r Barton Ashlan

slide-19
SLIDE 19

ISO Public

Herndon Fresno Sub Area : Requirements

Slide 19

Limit Category Limiting Facility Contingency 2020 LCR (MW) 2024 LCR (MW) First limit B Herndon- Manchester 115kV line Balch Unit 1 and Herndon-Barton 115kV line Not binding Not binding First limit C Herndon- Manchester 115kV line Herndon-Woodward 115kV line and Herndon- Barton 115kV line 436 465

slide-20
SLIDE 20

ISO Public

Herndon Subarea: Load Profiles

Slide 20

slide-21
SLIDE 21

ISO Public

Overall Load and Resources

Slide 21

Load (MW) 2020 2024 Generation (MW) 2020 2024 Gross Load 3220 3342 Market/Net Seller 2548 2698 AAEE

  • 43
  • 128

Solar 372 393 Behind the meter DG

  • 3
  • 3

MUNI 199 199 Net Load 3174 3211 QF 23 23 Transmission Losses 104 125 Mothballed 35 35 Pumps Load + Losses + Pumps 3278 3336 Total Qualifying Capacity 3177 3348

slide-22
SLIDE 22

ISO Public

Overall Sub-Area Requirements

Hanford Mendota Merced Madera Fresno

Haas, Balch, Pine Flats Helms Gregg McCall Herndon Wilson Panoche Gates Los Banos McMullin Helm Borden Melones Warnerville Henrietta

Slide 22

Mustang Tranquility

slide-23
SLIDE 23

ISO Public

Overall Fresno Sub Area : Requirements

Slide 23

Limit Category Limiting Facility Contingency 2020 LCR (MW) 2024 LCR (MW) First limit B Remaining Gates-Mustang 230kV line Gates-Mustang 230kV #1

  • r #2 line and one Helms

unit out 1694 1711 First limit C Remaining Gates-Mustang 230kV line Gates-Mustang 230kV #1

  • r #2 line and Helms

Gregg #1 230kV Line 1694 1711

slide-24
SLIDE 24

ISO Public

Overall Subarea: Load Profiles

Slide 24

slide-25
SLIDE 25

ISO Public

Changes Compared to Previous LCR Requirements

Slide 25

Subarea 2019 2020 2023 2024 Load LCR Load LCR Load LCR Load LCR Hanford 171 56 226 82 186 107 231 93 Coalinga 86 19 91 35 85 16 89 33 Borden 133 1 143 19 137 8 148 19 Reedley 237 5 244 35 266 12 265 31 Herndon 1461 792 1569 436 1529 821 1594 465 Overall 3070 1670 3287 1694 3231 1688 3337 1711

LCR increase is mostly due to load increase