(END OF ATTACHMENT 4)

Attachment 5

Non-Energy Benefits Quantified By The Reporting

Requirements Manual Working Group

Table 1 Benefits categories considered for LIPPT

Benefit Category and description

Included or excluded in LIPPT

Utility benefits

Reduced Carrying Cost on Arrearages (7A) valued in terms of the cost to the utility

Included

Lower Bad Debt Written Off (7B) valued at utility costs

Included

Fewer shutoffs (7C) valued at utility costs

Included

Fewer reconnects (7D) valued at utility costs

Included

Fewer notices (7E) valued at utility costs

Included

Fewer customer calls (7F) valued at utility costs

Included

Lower collection costs (7G) valued at utility costs

Not included because separate data were not available

Reduction in gas emergency calls (7H) valued at utility costs

Included

Insurance savings

Not included to avoid double counting and because data weren't available

Transmission and/or Distribution savings (7J)

Excluded because the energy savings computations used in the LIPPT test incorporate these benefits

Reduced Subsidy (7K) valued at utility and ratepayer savings

Included

Societal benefits

Economic Impacts (8A) measured in state- or public benefits terms

Not included because supporting data were unreliable

Emissions / environmental Impacts (8B) measured in public benefits terms

Excluded because the avoided cost used in the energy savings computations for the LIPPT test include this benefit.

Health and Safety Benefits (8C) valued at amortized installation cost

Included, but zero value because no H&S measures are included in the LIEE program.

Water and Wastewater savings (8D) valued at avoided societal costs

Included conceptually, but zero value because of short life.

Participant benefits

Program incentives

Included, if applicable

Participant Water and wastewater bill savings (9A)

Included

Participant value from fewer shutoffs (9B)

Included

Participant value from fewer calls to the utility valued as time savings (9C)

Included

Fewer reconnects (9D) valued in saved time and costs for participants

Included

Property value benefits from program-provided home repairs (9E)

Included

Fewer fire losses to participants and society (9F)

Included

Fewer health-related expenses from health and safety improvements (9G)

Included, but zero value because no health and safety measures are included in the default LIEE programs.

Participant savings from fewer moves (9H)

Included

Fewer lost sick days from work (9I)

Included

Reduced transactions costs (9J)

Excluded because underlying data weak

Improved comfort, noise, and similar benefits to participants (9K)

Included

Reduced other hardship benefits - control over bill and energy use (9K)

Included

Determining Benefit Values

The determinations of benefit values were made using several different techniques as appropriate for each benefit. In the development of the test, the Subcommittee discussed how to value energy benefits: at retail costs to the participant or at avoided costs to the utilities. The Subcommittee decided that the energy benefits or energy savings should be counted at the avoided costs to the utility rather than the value of the savings to the participant because this is the value that is most reflective of the societal value for conserved energy. The non-energy benefits would be valued in one of three ways.

In the first method the utilities were each asked to provide data on costs associated with billing, arrearage, debt, connects, disconnects and costs associated with customer interactions. For the utility benefits associated with LIEE programs the calculated value of the benefit used in the test are derived from these utility-specific cost data. The benefits included in this report are average, state-wide benefits derived from all four utility's data. Upon use of the LIPPT model, utility-specific data will be used. The level of non-energy utility-associated impact for a LIEE program is estimated using program evaluations and estimations focusing on specific benefits and the expected occurrence of the benefit in a LIEE program. These impact estimations were then projected for California LIEE programs by using the best estimated results from the evaluation studies reviewed in the first two month of the project. These estimated incidences of the benefit are multiplied by the cost of the benefits as calculated using the utility-specific cost data.

The second method was used to calculate non-energy benefits when actual cost or savings values were not available from the utilities. For these benefits the consultants used estimates of benefit values as reported in the literature for low-income or residential programs. In many cases the search found a wide range of benefit estimations in the literature and the consultants were tasked to identify a study or estimation method that could conservatively be equated to California's low income program benefits. The calculation methods and the source of the benefit estimations are included in the program report and in the working model of the test.

The third method for valuing benefits primarily applied to participant benefits that could not be quantified through the literature or through utility cost data. These benefits include comfort, hardship and similar benefits associated with participation. For estimating these benefit values the consultants conducted a survey of California low-income program participants and asked them to give a monitory value that they would be willing to pay for the increased comfort or the reduced hardship associated with program participation. These benefits and benefit values are detailed later in this project report and in the Excel model and range from a low of a negative $12.62 per participant for the added hassles associated with participation to a high of $31.67 per year per household for their increased comfort as a result of the installed measures.

The values associated with specific NEBs using these methods are reflected in the following tables and provide an estimation of the expected benefits associated with an imaginary LIEE program implemented in California. Actual values will be different for each program.

Table 2 Example of utility non-energy benefits

Utility-Related Benefits: Benefits Valued At Utility Costs And Savings 

 

 

 

Annualized Benefits per Participant

Horizon for Benefit (in years)

7A

Reduced Carrying Cost on Arrearages (interest)

$3.76

10

7B

Lower Bad Debt Written Off

$0.48

10

7C

Fewer Shutoffs

$0.05

10

7D

Fewer Reconnects

$0.02

10

7E

Fewer Notices

$1.49

10

7F

Fewer Customer Calls

$1.58

10

7G

Lower Collection Costs

$0.00

10

7H

Red'n in emergency gas service calls

$0.07

10

7I

Utility Health & Safety - Insurance savings only

$0.00

10

7J

Transmission and/or distribution savings (distribution only)

$0.00

10

7K

Utility Rate Subsidy Avoided (CARE) payments

$2.77

10

 

Subtotal

$10.22

 

Table 3 Example of societal non-energy benefits

Societal / Public Benefits: Benefits Beyond Utility And Participants 

 

 

NEB Category

Annualized Benefits per Participant

Horizon for Benefit (in years)

8A

Economic impact (direct and indirect employment)

$0.00

1

8B

Emissions / Environmental

$0.00

10

8C

Health and Safety Equipment (CO and Other H&S)

$0.00

7

8D

Water and wastewater (avoided)

$0.00

3

 

Subtotal

$0.00

 

Table 4 Example of participant non-energy benefits

Participant Benefits: Benefits Accruing To And Valued At Participant Values And Costs 

 

 

 

Annualized Benefits per Participant

Horizon for Benefit (in years)

 

Program rebate (directly from assumptions above)

$0.00

1

9A

Water/sewer savings

$5.65

3

9B

Fewer shutoffs

$0.17

3

9C

Fewer Calls to the utility

$0.18

10

9D

Fewer reconnects

$0.08

10

9E

Property value benefits

$17.80

10

9F

Fewer fires

$2.44

10

9G

Indoor Air quality (CO-related)

$0.00

7

9H

Moving costs / mobility

$1.30

10

9I

Fewer Illnesses and lost days from work/school

$3.78

10

9J

Reduced transactions costs (limited measures)

$0.00

0

9K

Net Household Benefits from Comfort, Noise, net of negatives

$6.44

10

9K

Net Household Benefits from Additional Hardship Benefits

$2.57

10

 

Subtotal

$40.41

 

Table 5 Summary example of net present value for non-energy benefits

Summary Of All Non-Energy Benefits 

 

 

 

Annualized Benefits per Participant

Net Present Value of Benefits

Utility-Related NEBs: Benefits Valued at Utility-avoided Costs, Savings, or Values

$10.22

$368,460

Societal/Public NEBs: Benefits beyond those accruing to Utility or Participants

$0.00

$0

Participant NEBs: Benefits to Participants, Valued at Participant Costs and Values

$40.41

$1,456,291

Sum of Non-Energy Benefits (NEBs) Valued from All Perspectives

$50.63

$1,824,751

(END OF ATTACHMENT 5)

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