HomeMy WebLinkAbout18 2012 Purchase Power ComparisonWorkshop Item #18
2012 Purchase Power Load,
Resources, Peaks &
Comparison to Budget Forecast
February 20, 2013
Background / History
• Purchase Power Plan was approved on November 16, 2011
• FY 12&3 Budget included "Purchase Power Plan"
— Mission statement and objectives
— Renewable Portfolio Standard (RPS) target
— Conservation as first resource
— Diversified power supply plan
— Future renewable resources
— Proposed resources for 2012
— Risk analysis and 2012 forecast
2
Background / History (cont)
• FY12 Purchase Power Plan included
Cost Component and Description
Total Energy Supply - Various
Transmission Wheeling - SPPC
Scheduling - NCPA
Central Valley Project - WAPA
Cost $ per MWh
$10,757,413 $66.40
$1,049,546 $6.48
$68,859 $0.42
$-28,012 $-0.17
Totals $11,847,806 $73.13
• 2012 Plan was based on a forecast of 162,000 MWh
3
New Information
• Summary budget vs. actual FY12
Total- • • $1178477806 $1070827208
Total Energy Consumption, MWh
Cost per MWh
162,000
$73.13
• Energy cost: 14.9% less than budget
• Energy consumption: 4.3% less than forecast
0
154797
$65.01
FY12 Power Purchase Cost
$14,000,000
$12,000,000
$10,000,000
$8,000,000
$6,000,000
$4,000,000
$2,000,000
$0
-$2,50,000
AB 32 Auction Revenues
Scheduling
IIIIIIIIIIII Transmission
Total Energy Supply
170,000
160,000
150,000
140, 000
t
130,000
120,000
110,000
100, 000
6
Total Bulk Power
Actual vs Budget vs Sales MWh
O'y O'L 03 00Oy 00 O� O� O� ti0 titi titi
10 ti0 ,y0 ti0 ,y0 ti0 ,y0 ti0 ,y0 ti0 ,y0 ti0
Actual MWh
Budget MWh
Sales MWh
2012 Monthly Energy Consumption (MWh)
18,000
16,000
14,000
M
12,000
W
h
10,000
8,000
6,000
4,000
2,000
JAN FEB MAR APR MAY JUNE JULY AUG SEPT OCT NOV DEC
7
Budgeted
IIIIIIIIIIIII Actual
35.0
30.0
25.0
20.0
15.0
10.0
s
Monthly Peak (MW)
2008, 2009, 2010, 2011, 2012
0
i
IANI
CGL2
RAAD ADD RAAV 11 WE: 11 11 v Al Ir CCDT nrT kin%/
nG
2012 Peak MW
11I1I1I1I1I1 2011 Peak MW
I2010 Peak MW
2009 Peak MW
»>u 2008 Peak MW
RPS compliance periods and targets:
• 2011 thru 2013; 20% of retail sales
• 2014 thru 2016; 25% of retail sales
• 2017 thru 2020; 33% of retail sales
2012 Actual RPS
Small Hydro
21970
2.0%
Landfill Gas
18,178
12.5%
Wind
15,047
10.3%
REC's (Wind)
18,000
12.3%
Solar
0
0.0%
Totals
54,195
37.1%
Fiscal Impact
• Detailed budgeted vs. actual amounts for FY12
Power Purchases,d..
PercentTotal Energy Purchase, M�Wh 162,000
Difference, rctual vs. «-
Actual
154,976
Power Purchase Costs Budget
Total Power Purchase Cost 11,847,8016 $ 10,082,2o A
v -Budget
PercentDifference, Actual vs., Budget
Purchase Cost pier MWh
Percent Difference, Actual vs,. Budget
$. (11765,597)
$73.13 $55.06
-11.05%
Recommendation
Receive and comment on this report
11