1. Tyler Butikofer Associate Engineer II
ADS 2028 Phase 1 V ADS 2028 Phase 2 V1.1
Tyler Butikofer
Associate Engineer II
Western Electricity Coordinating Council

2. Western Electricity Coordinating Council
ADS 2028 Phase 1 V2.1.1 Updates
Starts with ADS V2.0
Northwest wheeling rates updated
Updated AZPS hourly load profile
Made all nuclear units must run
Alberta co-gen units non-spill
Remove duplicate Alberta generators
EPE general edits
Klondike Wind III and Nine Canyon Wind capacities updated
Western Electricity Coordinating Council

3. Western Electricity Coordinating Council
ADS 2028 Phase 2 V1.1 Updates
Starts with ADS 2028 Phase 1 V2.1.1
Retires 3,276 MW of thermal generation
Adds 4,906 MW of generation
Wind: 2138 MW
Solar: 2093 MW
Battery Storage: 100 MW / 400 MWh
Internal Combustion: 189 MW
Western Electricity Coordinating Council

4. Generation Changes (Both cases have the NW wheeling changes)
Western Electricity Coordinating Council

5. Western Electricity Coordinating Council
Dump Energy (MWh)
Region
ADS 2028 Phase 1 V2.0
ADS 2028 Phase 1 V2.1.1 (Includes NW wheeling changes)
ADS 2028 Phase 2 V1.1 (Includes NW wheeling changes)
Phase 2 V1.1 - Phase 1 V2.1.1
AESO
92,715
75,782
89,884
14,102
BCHA
3,806
7,363
10,217
2,854
CAISO
420,990
1,295,907
1,404,181
108,274
ColumbiaGrid
53,457
52,424
61,596
9,171
NTTG
86,250
109,611
161,710
52,099
WestConnect
83,304
126,578
221,196
94,618
Total
740,522
1,667,665
1,948,783
281,118
Western Electricity Coordinating Council

6. Regional Transfers (Both cases have the NW wheeling changes)
Western Electricity Coordinating Council

7. ADS 2028 V2.1.1 Sensetivity (Unchanged NW Wheeling Rates)
Ran sensitivity reverting back to the same NW wheeling rates as ADS 2028 V2.0.
All other data and modeling assumptions remain the same as ADS 2028 V2.1.1
Western Electricity Coordinating Council

8. Dump Energy Changes Due to NW Wheeling Charge Changes
Region
ADS 2028 Phase 1 V2.1.1 (Unchanged NW Wheeling Rates)
ADS 2028 Phase 1 V2.1.1 (NW Wheeling Rates Set to Zero)
Phase 1 V2.1.1 Wheeling Zero - Unchanged
AESO
69,070
75,782
6,712
BCHA
7,315
7,363 48
CAISO
502,804
1,295,907
793,103
ColumbiaGrid
59,874
52,424
-7,450
NTTG
89,081
109,611
20,530
WestConnect
94,413
126,578
32,166
Total
822,558
1,667,666
845,108
Dump energy increased in Southern California and decreased in Northern California
Western Electricity Coordinating Council

9. Regional Transfers NW Wheeling Changes
Western Electricity Coordinating Council