HomeMy WebLinkAbout2002-02-04 City Council (3)City of Palo Alto
City Manager’.s Report
TO:HONORABLE CITY COUNCIL
FROM:CITY MANAGER DEPARTMENT: UTILITIES
DATE:FEBRUARY 4, 2002
TITLE:UTILITIES STRATEGIC PLAN
REPORT
CMR:129:02
PERFORMANCE MEASURE
This is an informational report and no Council action is required.
BACKGROUND
On May 21,2001, the City Council approved the Utilities Strategic Implementation Plan
(CMR 223:01) and directed the staff to make periodic progress reports on the
performance of CPAU in meeting the objectives of the strategic plan. Staff has
committed to update the City Council twice a year about the performances of the
Utilities.
The report presented to the UAC was amended in order to take into account the UAC’s
comments and suggestions. Those comments included:
¯To include a comparison of CPAU’s retail rates with PG&E’s
¯To include narrative descriptions of major findings
¯To reformat some of the charts presented in the original report
The UAC also questioned the removal of equity transfers as a measure of financial
performances from a previous draft report. It is staff’s opinion that equity transfers
reflect policy decisions rather than performances of the utilities. Therefore, equity
transfers were not reintroduced in the performance measure report. In November 2001,
the Utility Advisory Commission (UAC) reviewed a performance measure report relating
to the Utilities Strategic Plan.
CMR:129:02 Page 1 of 7
DISCUSSION
Financial Performance
Three measurements are used to report the Utilities’ financial performance:
1.Price stability
2.Financial leverage
3.Value to the residents
Price Stability." Price stability is defined as the annual variation of the average
system rate of each utility. Exhibit 1 presents price changes for gas and electric
utilities. Future release of this report will include a benchmark against PG&E’s
rates.
100.0%
80.0%
~.0%
40.0%
20.0%
0.0% ,
-2~.0%
-40.0%
FY96-97 FY97-98 FY98-99 FY99-00 FY00-01 FY01-02
Electric -5%2%0%-17%0%39%
Gas -9%-2%-6%0%80%54%
2. Financial Leverage: Financial leverage is related to the extent to which CPAU
relies on debt financing rather than equity. Measures of financial leverage are tools in
determining the probability that CPAU will be able to honor its debt contracts. For
the purpose of this report staff used the debt ratio as a measure of financial leverage.
CMR:129:02 Page 2 of 7
The debt ratio is calculated by dividing total debt by total assets. Exhibit 2 presents
the debt ratio for each utility from fiscal year (FY) 1996 through 2001.
Exhibit 2: Financial Leverage measured by debt ratio
FY 1996 FY 1997 FY 1998
Electric Utility 1.0%0.9%2.2%
Gas Utility 1.8%1.3%1.7%
Water Utility 2.8%2.1%2.2%
Wastewater Collection 6.8%6.9%4.8%
Total 2.1%1.9%2.5%
FY 1999 FY 2000
2.1%2.1%
1.6%2.3%
2.2%2.O%
4.1%4.6%
2.3%2.4%
Exhibit 3 benchmarks CPAU1 ’s financial leverage against other utilities’ (investor owned
utilities and public entities) financial leverage.
Exhibit 3" Benchmark of financial leverage2 (year 2000)
Financial Leverage= Total De~t / EqLity
Average = 1.31
&50,
&O0 4
2.50t
2.004
1.504
1.004
0.5O4
129 1.07
3. Value to the residents: The financial value to the community is defined as the savings
realized by CPAU’s customers compared to PG&E’s retail rates. During FY 2000-2001,
CPAU’s customers saved an estimated $48 million on their electric bills while the
electric reserves increased by $28 million (Calaveras reserves dropped by $3.2 million).
Therefore, the value to the residents created by the electric utility was roughly $72.8
million. During the same period, CPAU’s customers saved an estimated $15.5 million on
1 All Utilities (Water, Electric, Gas, and Wastewater Collection)
Source: CAFR (Revenue" Bonds, net ofunamortized discount/Book Equity )
CMR: 129:02 Page 3 of 7
their gas bills while the gas reserves were depleted of $8.9 million. Therefore, the value
created by the gas utility was roughly $6.6 million.
Customer Satisfaction
The level of customer satisfaction is the difference (i.e., the gap) between the level of
service delivered by CPAU and the level of service expected by the customer. A positive
gap shows that CPAU has exceeded customers’ expectations and negative gap shows that
CPAU has not met customers’ expectations. Exhibit 4 presents the gap between the level
of service delivered by CPAU and customers’ expectations.
Exhibit 4: Customer Satisfaction Index (Total)
0.80
o 60
0.40
0.20
0.00 ,
-0.20
-0 40
2000_Q1 ~2000_Q3
.ii! ..
2001_Q1 2001_Q2
-0.60
Water Gas Wastewater Operations
C,ustomer contacts
Public Benefits: Demand Side Mgmt /
Energy Efficiency Rebates /
Photovoltaic
Engineering (Includes Telecom
customers)
Total Satisfaction Index
2000Q1 2000Q2 2000Q3 2000Q4 2001Q1 2001Q2
0.10 0.20 0.10 -0.80 0.50 0.50
NA NA NA NA 0.50 0.20
0.10 -0.30 0.30 -0.10 0.80 1.50
0.10 -0.05 0.20 -0.45 0.60 0.73
CMR:129:02 Page 4 of 7
The small variations in customer satisfaction levels could have been caused by changes in
the numbers of responses received to the Utilities’ customer satisfaction surveys from one
quarter to the other.Additional variance analysis will be conducted in subsequent
reports.
System Reliability
Two measures of reliability of the electric system are presented in this report:
1. System Average Interruption Duration Index (SAIDI): minutes of sustained
(lasting 5 minutes or more) outages per customer per year
2.System Average Interruption Frequency Index (SAIFI): number of sustained
outages per customer per year
System statistics were computed including transmission, substation, and distribution
outages, while excluding planned outages.
Exhibit 5 presents a summary of the year to date reliability performance of CPAU’s
system
Exhibit 5: Reliability (First Two Quarters of 2001)
Q1 Q2
SAIDI 4.2 27.7
SAIFI 1.9 18.6
The increase in SAIDI and SAIFI during the second quarter of 2001 is due to an
increased number of outages affecting residential customers during the second quarter of
2001.
Exhibit 6 and 7 present benchmarks of CPAU’s SAIDI and SAIFI with those of SDG&E,
PG&E, Sierra Pacific, and SCE since 1997.
CMR:129:02 Page 5 of 7
Exhibit 6: Benchmark of SAIDI
SAIDI PG&E EDISON SIERRA PACIFIC SDG&E CPAU
POWER
1997 161 70 125 89 68
1998 180 69 164 92 46
1999 157 40 138 65 105
2000 166 38 119 52 65
Exhibit 7: Benchmark of SAIFI
SAIFI PG&E EDISON SIERRA PACIFIC SDG&E CPAU
POWER
1997 1.6 0.8 1.8 0.9 0.7
1998 1.7 0.9 3.2 0.9 0.5
1999 1.5 0.7 1.8 0.7 1.0
2000 1.4 0.7 1.7 0.6 0.7
Value of Municipal Ownership
Some of the value created by municipal ownership cannot be directly quantified. Below
is a list of items that create value for the community:
¯City bond rating favorably impacted by pledging utilities’ revenues for storm
drain and Wastewater collection revenue bonds.
¯Energy conservation programs tailored to Palo Alto’s interest in photovoltaic
systems, compact fluorescent lights, schools, green power, and rebates for
efficiency measures
¯Community interests are heard and taken into account in decision making process
to acquire long-term power resources
¯Public benefit funds stay in Palo Alto and the City Council decides how to allocate
these funds among various programs, whereas allocation of public benefit funds
collected by investor owned, utilities, such as PG&E, is decided by the California
Energy Commission.
¯Advancement of goals with multi-government entities (e.g., advancement with
issues relating to Path 15 by working with TANC, Western, etc.)
¯Local access to Council
CMR:129:02 Page 6 of 7
PREPARED BY:
BERNARD ERLICH
Senior Market Analyst
DEPARTMENT HEAD:
JOH~ ULRICH !~,_J
Diredtor of Utilities
CITY MANAGER APPROVAL:
EMIL~I~ARRI--S ON
Assistant City Manager
CMR: 129:02 Page 7 of 7