der growth: load forecast & customer data appendix f1...customer class total customer count peak...
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1
DER Growth: Load Forecast & Customer DataAppendix F1
WILLOW PASS DEFERRAL OPPORTUNITYWillow Pass Bank 1 and Willow Pass Bank 3
3
Technical and Operational Requirements
• A combined need of at least 0.3 MW across Willow Pass feeders 1101 and 1102 is required• A combined need of at least 5.1 MW across Willow Pass feeders 2107 and 2108 is required
Candidate Deferral
Expected Performance and Technical Requirements
GNA Facility Name
In-
Service
Date
Requirement
Real
Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
DaysCalls/ Year Hours
Duration
(Hours)
Willow Pass Bank 1
WILLOW PASS BANK 1
• Willow Pass 1101
• Willow Pass 1102
6/1/2023 A DA 0.3 6-8 Sat - Sun 8 2PM-8PM 2
WILLOW PASS BANK 3
• Willow Pass 2107
• Willow Pass 2108
6/1/2023 B DA 5.1 6-9Mon –
Sun101 2PM-10PM 6
4
Willow Pass Bank 1 and Feeders Location Overview
• Equipment: Willow Pass Bank 1 – Feeders 1101 and 1102
• Electrical Service:
• 3-phase, 3.5 MVA bank with two 12.47 kV feeders
Location
Willow Pass Substation Bank 1, Contra Costa County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
Willow Pass
Candidate Deferral GNA Facility NameIn-Service
Date
Grid Need
(MW)
Willow Pass Bank 1WILLOW PASS BANK 1 6/1/2023 0.3
WILLOW PASS BANK 3 6/1/2023 5.1
5
DIDF Project Location:
Willow Pass Bank 1
Willow Pass Substation Bank 1 and Bank 3 Map
Willow Pass Bank 1
Willow Pass 1101
Willow Pass 1102
Willow Pass Bank 3
Willow Pass 2107
Willow Pass 2108
6
DIDF Project Location:
Willow Pass Bank 1
Willow Pass Substation Bank 1 Map
7
Willow Pass Bank 1
Technical and Operational Requirements
0
2
4
6
8
10
12
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Willow Pass Bank 1 – Hourly Load Profile
June July August Facility Rating
0.3 MW
Candidate Deferral GNA Facility Name Requirement
Real
Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Willow Pass Bank 1WILLOW PASS BANK 1 A DA 0.3 6-8 Sat - Sun 8 2PM-8PM 2
WILLOW PASS BANK 3 B DA 5.1 6-9 Mon – Sun 101 2PM-10PM 6
8
Customer Composition Served by Willow Pass Bank 1
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 1 0.00
Commercial/Industrial 183 1.64
Residential 2,674 7.23
Other 9 0.00
Total 2,867 8.87
1 183
2,674
9
Customer Count
Agricultural Commercial/Industrial Residential Other
0.0%
18.5%
81.5%
0.0%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
9
Load by Customer Class – Willow Pass Bank 1
(Peak Load Day – August 15th, 2019)
0
1
2
3
4
5
6
7
8
9
10
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
Agricultural Commercial/Industrial Residential Other
10
Willow Pass Bank 1 DER Overview
Historical 2019 Forecast
Observed Peak Load
(MW)
Installed DERsYear
(Need vs Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV (MW)
Storage (MW)
PV (MW)
ES (MW) EE (MW) DR (MW) EV (MW)
8.87 0.94 0.022020 10.11 0.26 0.004 0.07 0.00 0.00
2020 10.11 0.26 0.004 0.07 0.00 0.00
11
Willow Pass Bank 3 and Feeders Location Overview
• Equipment: Willow Pass Bank 3 – Feeders 2107 and 2108
• Electrical Service:
• 3-phase, 30 MVA bank with two 21.6 kV feeders
Location
Willow Pass Substation Bank 3, Contra costa County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
Willow Pass
Candidate Deferral GNA Facility NameOnline
Date
Grid Need
(MW)
Willow Pass Bank 1WILLOW PASS BANK 1 6/1/2023 0.3
WILLOW PASS BANK 3 6/1/2023 5.1
12
DIDF Project Location:
Willow Pass Bank 3
Willow Pass Substation Bank 3 Map
13
Willow Pass Bank 3
Technical and Operational Requirements
0
5
10
15
20
25
30
35
40
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Willow Pass Bank 3 – Hourly Load Profile
June July August September Facility Rating
5.1 MW
Candidate Deferral GNA Facility Name Requirement
Real
Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Willow Pass Bank 1WILLOW PASS BANK 1 A DA 0.3 6-8 Sat - Sun 8 2PM-8PM 2
WILLOW PASS BANK 3 B DA 5.1 6-9 Mon – Sun 101 2PM-10PM 6
14
Customer Composition Served by Willow Pass Bank 3
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 0 0
Commercial/Industrial 236 2.49
Residential 7,981 21.72
Other 10 0.00
Total 8,227 24.21
0.0%
10.3%
89.7%
0.0%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
0 236
7,981
10
Customer Count
Agricultural Commercial/Industrial Residential Other
15
Load by Customer Class – Willow Pass Bank 3
(Peak Load Day – August 15th, 2019)
0
5
10
15
20
25
30
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
Commercial/Industrial Residential Other
16
Willow Pass Bank 3 DER Overview
Historical 2019 Forecast
Observed Peak Load
(MW)
Installed DERsYear
(Need vs Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV
(MW)
Landfill Gas
(MW)
Storage (MW)
PV (MW)
ES (MW) EE (MW)DR
(MW)EV (MW)
24.21 4.88 4.75 0.162020 30.29 1.53 0.026 0.16 0 0.019
2023 34.74 1.71 0.03 0.0 0 0.024
SAN MIGUEL DEFERRAL OPPORTUNITYSan Miguel Bank 1, San Miguel 1104, and Paso Robles 1107
18
Technical and Operational Requirements
• A combined need of at least 3.5 MW across San Miguel feeders 1104, 1105, 1106 and 1107 is required• At least 1.0 MW of the 3.5 MW must be sourced at San Miguel feeder 1104• 0.6 MW must be sourced at Paso Robles 1107
Candidate Deferral
Expected Performance and Technical Requirements
GNA Facility Name
In-
Service
Date
Requirement
Real
Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
San Miguel Bank 2
SAN MIGUEL BANK 1• San Miguel 1104• San Miguel 1105• San Miguel 1106• San Miguel 1107
5/1/2023 A1 DA 1.3Jun-Sep
Mon -Sun
122 6AM-11PM 5
5/1/2023 A2 DA 2.2Jun-Sep
Mon -Sun
122 6AM-11PM 10
SAN MIGUEL 1104 5/1/2023 B DA 1.0Jun-Sep
Mon-Fri 66 5PM-10PM 4
PASO ROBLES 1107 5/1/2023 C DA 0.6Jul-Sep
Mon-Fri 21 3PM-9PM 4
19
San Miguel Bank 1 and Feeders Location Overview
• Equipment: San Miguel Bank 1 – Feeders 1104, 1105, 1106, and 1107
• Electrical Service:
• 3-phase, 16 MVA bank with four 12.47 kV feeders
Location
San Miguel substation Bank 1, San Luis Obispo County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
San
Miguel
Candidate Deferral GNA Facility NameIn-Service
Date
Grid
Need
(MW)
San Miguel Bank 2
SAN MIGUEL BANK 1 5/1/2023 3.5
SAN MIGUEL 1104 5/1/2023 1.0
PASO ROBLES 1107 5/1/2023 0.6
20
DIDF Project Location:
San Miguel Bank 1
San Miguel Bank 1 and Paso Robles 1107 Map
21
DIDF Project Location:
San Miguel Bank 1
San Miguel Bank 1 Map
22
San Miguel Bank 1 – Peak Day, Hourly Load ProfileFlat, baseload profile – Energy storage will not be able to charge from the constrained location to meet the grid
need (i.e., would need a separate energy source)
Technical and Operational Requirements
0
5
10
15
20
25
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
San Miguel Bank 1
June July August September Facility Rating
1.3 MW
Candidate Deferral GNA Facility Name
Distribution
Service
Required
Requirement
Real Time (RT)
or Day Ahead
(DA)
Grid Need
Grid
Need
Unit
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
San Miguel Bank 2
SAN MIGUEL BANK 1 Capacity A DA 3.5 MW 6-9 Mon – Sun 122 6AM-11PM 10
SAN MIGUEL 1104 Capacity B DA 1.0 MW 6-9 Mon - Fri 66 5PM-10PM 4
PASO ROBLES 1107 Capacity C DA 0.6 MW 7-9 Mon - Fri 21 3PM-9PM 4
2.2 MW
23
San Miguel Bank 1 Options
• Option 1: Requirement A
– Requirement A: 3.5 MW, 10 hours
• Option 2: Requirements A1 and A2
– Requirement A1: 1.3 MW, 5 hours
– Requirement A2: 2.2 MW, 10 hours
– Both Requirement A1 and Requirement A2 must be met in order to meet the cumulative 3.5 MW grid need
24
Customer Composition Served by San Miguel Bank 1
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 286 2.61
Commercial/Industrial 386 4.82
Residential 2,044 4.58
Other 12 1.14
Total 2,728 13.15
286
386
2,044
12
Customer Count
Agricultural Commercial/Industrial Residential Other
19.8%
36.7%
34.8%
8.7%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
25
Load by Customer Class – San Miguel Bank 1
(Peak Load Day – September 4th, 2019)
0
2
4
6
8
10
12
14
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
AGR Commercial/Industrial Residential Other
26
San Miguel Bank 1 DER Overview
Historical 2019 Forecast
Observed Peak Load
(MW)
Installed DERsYear
(Need vs Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV
(MW)
Wind (MW)
Storage (MW)
PV (MW)
ES (MW) EE (MW)DR
(MW)EV
(MW)
13.15 5.63 0.01 0.0052020 16.93 0.2 0.013 0.11 0.016 0.004
2028 19.32 0.2 0.018 0.00 0.00 0.013
27
San Miguel 1104 – Peak Day, Hourly Load Profile
Technical and Operational Requirements
0
2
4
6
8
10
12
14
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
San Miguel 1104
June July August September Facility Rating
1 MW
Candidate Deferral GNA Facility Name
Distribution
Service
Required
Requirement
Real Time (RT)
or Day Ahead
(DA)
Grid Need
Grid
Need
Unit
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
San Miguel Bank 2
SAN MIGUEL BANK 1 Capacity A DA 3.5 MW 6-9 Mon – Sun 122 6AM-11PM 10
SAN MIGUEL 1104 Capacity B DA 1.0 MW 6-9 Mon - Fri 66 5PM-10PM 4
PASO ROBLES 1107 Capacity C DA 0.6 MW 7-9 Mon - Fri 21 3PM-9PM 4
28
Customer Composition Served by San Miguel 1104
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 211 2.15
Commercial/Industrial 208 3.23
Residential 821 1.98
Other 1 0.00
Total 1,241 7.36
211
208
821
1
Customer Count
Agricultural Commercial/Industrial Residential Other
29.2%
43.9%
27.0%
0.0%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
29
Load by Customer Class – San Miguel 1104
(Peak Load Day – September 4th, 2019)
0
1
2
3
4
5
6
7
8
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
AGR Commercial/Industrial Residential Other
30
San Miguel 1104 DER Overview
Historical 2019 Forecast
Observed Peak Load
(MW)
Installed DERsYear
(Need vs Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV
(MW)
Wind (MW)
PV (MW)
ES (MW)
EE (MW)
DR (MW)
EV (MW)
7.36 3.30 0.012022 12.34 0.15 0.01 0.06 0.00 0.01
2028 13.13 0.17 0.02 0.00 0.00 0.01
31
Paso Robles Feeder 1107 Location Overview
• Equipment: Paso Robles Feeder 1107 (Bank 3)
• Electrical Service:
• 12.47 kV feeder
Location
Paso Robles substation Bank 3, San Luis Obispo County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
San
Miguel
Candidate Deferral GNA Facility NameIn-Service
Date
Grid
Need
(MW)
San Miguel Bank 2
SAN MIGUEL BANK 1 5/1/2023 3.5
SAN MIGUEL 1104 5/1/2023 1.0
PASO ROBLES 1107 5/1/2023 0.6
32
DIDF Project Location:
Paso Robles Feeder 1107
Paso Robles 1107 Map
33
Paso Robles – Peak Day Hourly Load Profile
Technical and Operational Requirements
0
2
4
6
8
10
12
14
16
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Paso Robles 1107
July August September Facility Rating
0.6 MW
Candidate Deferral GNA Facility Name
Distribution
Service
Required
Requirement
Real Time (RT)
or Day Ahead
(DA)
Grid Need
Grid
Need
Unit
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
San Miguel Bank 2
SAN MIGUEL BANK 1 Capacity A DA 3.5 MW 6-9 Mon – Sun 122 6AM-11PM 10
SAN MIGUEL 1104 Capacity B DA 1.0 MW 6-9 Mon - Fri 66 5PM-10PM 4
PASO ROBLES 1107 Capacity C DA 0.6 MW 7-9 Mon - Fri 21 3PM-9PM 4
34
Customer Composition Served by Paso Robles 1107
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 46 0.20
Commercial/Industrial 255 4.39
Residential 1,798 5.41
Other 9 0.11
Total 2,108 10.12
46255
1,798
9
Customer Count
Agricultural Commercial/Industrial Residential Other
2.0%
43.4%
53.5%
1.1%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
35
Load by Customer Class – Paso Robles 1107
(Peak Load Day – August 15th, 2019)
0
2
4
6
8
10
12
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
AGR Commercial/Industrial Residential Other
36
Paso Robles 1107 DER Overview
Historical 2019 Forecast
Observed Peak Load (MW)
Installed DERsYear
(Need vs
Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV
(MW)
Biogas (MW)
Wind (MW)
Storage (MW)
PV (MW)
ES (MW)
EE (MW)
DR (MW)
EV(MW)
10.12 3.36 0.36 0.008 0.0252021 13.67 0.32 0.002 0.09 0 0.04
2023 14.13 0.17 0.002 0.03 0 0.06
CALISTOGA DEFERRAL OPPORTUNITYCalistoga Bank 1 and Calistoga 1102
38
Technical and Operational Requirements
Candidate Deferral
Expected Performance and Technical Requirements
GNA Facility NameIn-Service
DateRequirement
Real
Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Calistoga Bank 1
CALISTOGA BANK 1
• Calistoga 1101
• Calistoga 1102
5/1/2023 A DA 1.3 6-9Mon –
Sun40 2PM-6PM 3
CALISTOGA 1102
5/1/2023 B1 DA 2.0 6-9Mon –
Sun122 12PM-9PM 5
5/1/2023 B2 DA 1.0 6-9Mon –
Sun122 12PM-9PM 8
• A combined need of at least 1.3 MW across Calistoga feeders 1101 and 1102 is required• 3.0 MW must be sourced at Calistoga feeder 1102
39
Calistoga Bank 1 and Feeders Location Overview
• Equipment: Calistoga Bank 1 – Feeders 1101 and 1102
• Electrical Service:
• 3-phase, 7 MVA bank with two 12.47 kV feeders
Location
Calistoga substation Bank 1, Napa County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
Calistoga
Candidate Deferral GNA Facility NameIn-Service
Date
Grid
Need
(MW)
Calistoga Bank 1CALISTOGA BANK 1 5/1/2023 1.3
CALISTOGA 1102 5/1/2023 3.0
40
DIDF Project Location:
Calistoga Bank 1
Calistoga Bank 1 and the associated feeders Map
41
DIDF Project Location:
Calistoga Bank 1
Calistoga Bank 1 Map
42
DIDF Project Location:
Calistoga Bank 1
Calistoga 1102 Map
43
• Calistoga Bank 1 – Peak Day, Hourly Load Profile– Potential red flag – Interconnection in the area may be costly and challenging due to protection and operational issues. PG&E will continue to assess the
issue.
Technical and Operational Requirements
0
5
10
15
20
25
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Calistoga Bank 1
June July August September Facility Rating
1.3 MW
Candidate Deferral GNA Facility Name Requirement
Real Time
(RT) or Day
Ahead (DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Calistoga Bank 1CALISTOGA BANK 1 A DA 1.3 6-9 Mon – Sun 40 2PM-6PM 3
CALISTOGA 1102 B DA 3.0 6-9 Mon – Sun 122 12PM-9PM 8
• Calistoga 1102 – Peak Day, Hourly Load Profile
0
2
4
6
8
10
12
14
16
18
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Calistoga 1102
June July August September Facility Rating
2 MW
Candidate Deferral GNA Facility Name Requirement
Real Time (RT) or Day
Ahead (DA)
Grid Need (MW)
MonthDelivery
DaysCalls/ Year
HoursDuration (Hours)
Calistoga Bank 1CALISTOGA BANK 1 A DA 1.3 6-9 Mon – Sun 40 2PM-6PM 3
CALISTOGA 1102 B DA 3.0 6-9 Mon – Sun 122 12PM-9PM 8
Technical and Operational Requirements
1 MW
45
Calistoga 1102 Options
• Option 1: Requirement B
– Requirement B: 3 MW, 8 hours
• Option 2: Requirements B1 and B2
– Requirement B1: 2 MW, 5 hours
– Requirement B2: 1 MW, 8 hours
– Both Requirement B1 and Requirement B2 must be met in order to meet the cumulative 3.0 MW grid need
46
Customer Composition Served by Calistoga Bank 1
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 157 0.51
Commercial/Industrial 658 6.95
Residential 2,824 7.35
Other 6 0.04
Total 3,645 14.85
157
658
2,824
6
Customer Count
Agricultural Commercial/Industrial Residential Other
3.4%
46.8%
49.5%
0.3%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
47
Load by Customer Class – Calistoga Bank 1
(Peak Load Day – September 25th, 2019)
0
2
4
6
8
10
12
14
16
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
AGR Commercial/Industrial Residential Other
48
Calistoga Bank 1 DER Overview
Historical 2019 Forecast
Observed Peak Load (MW)
Installed DERsYear
(Need vs
Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV
(MW)
Natural Gas
(MW)
Storage (MW)
PV (MW)
ES (MW)
EE (MW)
DR (MW)
EV (MW)
14.85 3.52 0.84 0.162021 20.9 0.23 0.01 0.11 0 0.06
2023 21.0 0.12 0.01 0.06 0 0.08
RIPON DEFERRAL OPPORTUNITYVierra 1707
50
Technical and Operational Requirements
Candidate Deferral
Expected Performance and Technical Requirement
GNA Facility
Name
In-Service
DateRequirement
Real Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Ripon 1705 VIERRA 1707 4/30/2024 A DA 3.7 6-9Mon –
Sun102 3PM-10PM 5
• 3.7 MW must be sourced at Vierra feeder 1707
51
Vierra 1707 Feeder Location Overview
• Equipment: Vierra Feeder 1707 (Bank 2)
• Electrical Service:
• 17 kV feeder
Location
Ripon Substation Bank 1, San Joaquin County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
Ripon`
Candidate Deferral GNA Facility NameIn-Service
Date
Grid
Need
(MW)
Ripon 1705 VIERRA 1707 4/30/2024 3.7
52
DIDF Project Location:
Ripon 1705
Ripon Bank 1 and Vierra Bank 2 with associated feeders Map
Vierra Bank 2
Vierra 1706
Vierra 1707
Ripon Bank 1
Ripon 1701Ripon 1703
53
DIDF Project Location:
Ripon 1705
Vierra Bank 2 Map
54
0
5
10
15
20
25
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Vierra 1707
June July August September Facility Rating
3.7 MW
• Vierra 1707 – Peak Day, Hourly Load Profile
Technical and Operational Requirements
Candidate Deferral GNA Facility Name Requirement
Real Time
(RT) or Day
Ahead (DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Ripon 1705 VIERRA 1707 A DA 3.7 6-9 Mon – Sun 102 3PM-10PM 5
55
Customer Composition Served by Vierra 1707
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 54 0.12
Commercial/Industrial 200 1.96
Residential 4,171 12.70
Other 2 0.00
Total 4,427 14.79
54200
4,171
2
Customer Count
Agricultural Commercial/Industrial Residential Other
0.8%
13.3%
85.9%
0.0%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
56
Load by Customer Class – Vierra 1707
(Peak Load Day – August 15th, 2019)
0
2
4
6
8
10
12
14
16
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
AGR Commercial/Industrial Residential Other
57
Vierra 1707 DER Overview
Historical 2019 Forecast
Observed Peak Load (MW)
Installed DERsYear
(Need vs
Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV
(MW)
Storage (MW)
PV (MW)
ES (MW)
EE (MW)
DR (MW)
EV (MW)
14.79 8.22 0.132023 17.25 0.99 0.02 0.00 0 0.06
2029 20.73 0.72 0.03 0.07 0 0.07
ZAMORA DEFERRAL OPPORTUNITYZamora Bank 1
59
• A combined need of at least 1.1 MW across Zamora feeders 1105 and 1106 is required
Technical and Operational Requirements
Candidate Deferral
Expected Performance and Technical Requirement
GNA Facility NameIn-Service
DateRequirement
Real Time
(RT) or
Day
Ahead
(DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Zamora 1108
ZAMORA BANK 1
• Zamora 1105
• Zamora 1106
5/1/2023 A DA 1.1 6-7 Mon - Fri 45 6AM-10PM 14
60
Zamora Bank 1 and Feeders Location Overview
• Equipment: Zamora Bank 1 – Feeders 1105 and 1106
• Electrical Service:
• 3-phase, 10.5 MVA bank with two 12.47 kV feeders
Location
Zamora Substation Bank 2, Yolo County
All data depicted in thisapplication is for PG&Einternal use only.Dissemination to any entityoutside of PG&E requires theapproval of Corporate Security.
Zamora
Candidate Deferral GNA Facility NameIn-Service
Date
Grid
Need
(MW)
Zamora 1108 ZAMORA BANK 1 5/1/2023 1.1
61
DIDF Project Location:
Zamora 1108
Zamora 1108 Map
62
DIDF Project Location:
Zamora 1108
Zamora Bank 1 and Bank 2 Map
Zamora Bank 1
Zamora Bank 2
63
Technical and Operational Requirements
• Zamora Bank 1 – Peak Day, Hourly Load Profile– Flat, baseload profile – Energy storage will not be able to charge from the constrained location to meet the grid need
(i.e., would need a separate energy source)
0
2
4
6
8
10
12
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
Load
(M
W)
Hour
Hourly Load Forecast - Peak Year (2020)
May June July August Facility Rating
1 MW
Candidate Deferral GNA Facility NameIn-Service
Date
Real Time
(RT) or Day
Ahead (DA)
Grid
Need
(MW)
MonthDelivery
Days
Calls/
YearHours
Duration
(Hours)
Zamora 1108 ZAMORA BANK 1 5/1/2023 DA 1.1 6-7 Mon - Fri 45 6AM-10PM 14
64
Customer Composition Served by Zamora Bank 1
Customer Class Total Customer Count Peak Day Load (MW)
Agricultural 194 6.60
Commercial/Industrial 87 1.14
Residential 230 0.24
Other 2 0.00
Total 513 7.99
194
87
230
2
Customer Count
Agricultural Commercial/Industrial Residential Other
82.6%
14.3%
3.0%
Peak Day Load by Customer Class (%)
Agricultural Commercial/Industrial Residential Other
65
Load by Customer Class – Zamora Bank 1
(Peak Load Day – June 29th, 2019)
0
1
2
3
4
5
6
7
8
9
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
MW
Hour
Peak Day Hourly Load Profile by Customer Type
AGR Commercial/Industrial Residential
66
Zamora Bank 1 DER Overview
Historical 2019 Forecast
Observed Peak Load
(MW)
Installed DERsYear
(Need vs Peak)
Peak Load
(1 in 10 Year) (MW)
Incremental DER Growth
Solar PV (MW)
Wind (MW)
Storage (MW)
PV (MW)
ES (MW) EE (MW) DR (MW)EV (MW)
7.99 1.10 0.002 0.0052020 10.35 0.12 0.01 0.03 0 0
2020 10.35 0.12 0.01 0.03 0 0