Topic:"Efficient Product Installation Epi" in M11630

Table 1: 2023 Results to 2023 Plan as Approved, 2023 Mid-Course Adjustments, and 2023 Year-End Forecast 2023 Affordable Multi-family Housing 1.9 33.9 0.6 1.3 1.2 22.5 0.3 0.9 1.3 22.9 0.5 0.9 1.5 25.5 0.7 0.9 _ _ Efficient Product Installa...

AI summary Table 1 presents the 2023 results compared to the 2023 plan as approved, mid-course adjustments, and year-end forecasts for various energy efficiency programs, including Affordable Multi-family Housing, Efficient Product Installation, Green Heat, and Home Energy Assessment.

Table 3: 2023 Unit Cost 2023 First-Year Unit Cost 2023 Plan as Approved ($/kWh) 2023 Mid-Course Adjustment ($/kWh) 2023 Year-End forecast ($/kWh) 2023 Results ($/kWh) Program Status 2 Efficient Product Rebates Appliance Retirement Instant...

AI summary Table 3 outlines the 2023 unit costs for various energy efficiency programs in Nova Scotia, including Efficient Product Rebates, Residential and Low-Income initiatives, and Business, Non-Profit, and Institutional programs. The table includes first-year unit costs, mid-course adjustments, year-end forecasts, and results for each category.

Program Components • The Affordable Multi-family Housing and Non-Profit Organizations program component assists nonprofit organizations (e.g., shelters, transition houses, community hubs etc.) and affordable housing Date Filed: April 1, 20...

AI summary The Program Components section outlines various initiatives by Efficiency Nova Scotia (E1) to promote energy efficiency. These include financial incentives for retrofits in multi-family housing, free product installations, heating system upgrades, home energy assessments, and targeted programs for low-income households and Mi'kmaw communities. A new residential behavior program aims to encourage energy-conscious habits using AMI data.

5.1 Instant Savings Description Instant Savings offers instant cash rebates to consumers who purchase eligible energy-efficient products. Instant Savings is delivered with the help of one Delivery Agent (DA), Summerhill Group Inc., as well...

AI summary Instant Savings provides instant cash rebates for energy-efficient products in Nova Scotia, managed by a Delivery Agent and retailers. New products added in 2023 include ENERGY STAR certified dishwashers and bathroom fans. Rebates are offered in seasonal and year-round campaigns.

4.3.5 Green Heat and EPI Savings Deductions Several measures are offered under both HEA and Green Heat. In addition, Efficient Product Installation (EPI) introduced air sealing measures in 2019. To ensure that energy savings are not claime...

AI summary The document discusses measures under HEA and Green Heat, including EPI air sealing introduced in 2019. To avoid double-counting energy savings, net electrical savings from Green Heat or EPI are deducted from HEA savings for overlapping participants. EOne developed a tool to identify these overlaps using customer information fields.

12 EPI Overview This section describes the Efficient Product Installation (EPI) program component, follows up on past evaluation recommendations, and provides an overview of EPI participation history.

AI summary This section provides an overview of the Efficient Product Installation (EPI) program, including its participation history and follow-up on past evaluation recommendations.

12.1 EPI Description EPI provides participants with free-of-charge direct installations of energy efficient products. EOne contracts service providers to deliver EPI across the province. EPI is available to both homeowners and renters and...

AI summary The Efficient Product Installation (EPI) program provides free installations of energy-efficient products to both homeowners and renters in Nova Scotia. EOne contracts service providers to deliver EPI across the province, and the program encourages participants to also consider other residential program components. Table 40 outlines the products available for installation in 2023 and their savings categories.

12.2 Follow-up on Past Evaluation Report Recommendations No major improvement recommendations were made for EPI in 2022.

AI summary No major improvement recommendations were made for the Efficient Product Installation (EPI) program in 2022.

12.3 Participation History As presented in [Figure](#page-75-0) 27 below, EPI had 9,763 DSM participants, which represents a 16% increase in participation compared to 2022. 44 In 2023, 153,775 efficient products were installed, which repre...

AI summary The EPI program saw a 16% increase in DSM participants and an 18% increase in efficient product installations in 2023 compared to 2022. LED lamps remained the most popular product, accounting for 77% of installations and 46% of energy savings. Smart thermostats for MSHPs contributed 26% of EPI gross energy savings.

14 EPI Impact Evaluation The objectives of the 2023 EPI impact evaluation were to determine gross and net electrical energy and peak demand savings. Where appropriate, assumptions specific to the smart thermostat for electric baseboard pil...

AI summary The 2023 EPI impact evaluation aimed to assess gross and net electrical energy and peak demand savings, with specific assumptions related to the smart thermostat for electric baseboard pilot measure outlined in subsequent sections.

14.2 Gross Savings For EPI, gross savings correspond to the change in energy consumption resulting from installing energy efficient products in participants' homes regardless of why they participated. 47 The Evaluator relied on information...

AI summary The document discusses the calculation of gross savings for the Efficient Product Installation (EPI) program, using data from evaluations conducted between 2019 and 2023. Adjustments were made to account for discrepancies in tracked lamp replacements and updated Energy Use Limit (EUL) values for lighting products.

Table 42: EPI Product Installation Rates Product Installation Rate Applied to Gross Savings Margin of Error Source LED Lamps 94% 2.1% 2021 EPI on-site visits LED Nightlights 94% 2.1% 2021 EPI on-site visits Faucet Aerators 85% 6.8% 2021 EP...

AI summary Table 42 presents the installation rates and margins of error for various energy-efficient products under the Efficient Product Installation (EPI) program. The data is sourced from on-site visits, evaluations, and assumptions, highlighting the effectiveness of different products in achieving energy savings.

For EPI, EOne establishes separate unitary savings values for single-family homes and apartments. For the 2023 evaluation, the Evaluator used the unitary savings values from the 2020-2023 Measure Assessment. That document provides a detail...

AI summary The document discusses the unitary savings values established by EOne for EPI programs, specifically for single-family homes and apartments, based on the 2020-2023 Measure Assessment. A table summarizes the tracked and evaluated unitary energy savings for each product installed through EPI in 2023.

Table 43: 2023 EPI Tracked and Evaluated Unitary Energy Savings EPI – Single-family Homes EPI – Apartments Product Tracked Savings [kWh/yr] Evaluated Savings [kWh/yr] Tracked Savings [kWh/yr] Evaluated Savings [kWh/yr] LED Lamps 9 W Replac...

AI summary Table 43 presents the 2023 EPI Tracked and Evaluated Unitary Energy Savings for LED lamps in single-family homes and apartments. The data shows tracked savings in kWh/year for various LED replacements, with no changes noted in evaluated savings.

Table 44: 2023 EPI Tracked and Evaluated Unitary Peak Demand Savings Values EPI – Single-family Homes EPI – Apartments Product Tracked Savings [W/yr] Evaluated Savings [W/yr] Tracked Savings [W/yr] Evaluated Savings [W/yr] LED Lamps 9 W Re...

AI summary Table 44 presents the tracked and evaluated unitary peak demand savings values for various LED lamp products under the Efficient Product Installation (EPI) program in 2023, showing no changes in evaluated savings compared to tracked savings across different home and apartment settings.

As part of the 2019 evaluation, the Evaluator conducted on-site visits (n = 28) to establish an overview of the types of lamps used in homes and verify that replaced A-type lamps were properly tracked. The on-site visit results indicated t...

AI summary The Evaluator conducted on-site visits in 2019 to assess lamp replacements and found discrepancies in tracked savings. An adjustment ratio of 96% was applied to correct these discrepancies. In 2023, EOne introduced new product categories to track more LED lamps, but no new data collection was done to update the adjustment ratio.

[Table](#page-89-0) 48 an[d Table](#page-96-0) 49 below present the annual gross savings results per product category and dwelling for the main EPI offering, including the smart thermostat for electric baseboard pilot measure[. Table](#pag...

AI summary The document presents annual gross savings results for the main EPI offering, including the smart thermostat for electric baseboard pilot measure. Total gross energy and peak demand savings amounted to 9.481 GWh and 0.942 MW, representing 65.685 GWh in lifetime electrical energy savings. Line loss factors were used to estimate gross savings at the generator based on rate codes submitted in the 2014 Cost of Service Study Progress Update.

Table 48: Evaluated 2023 EPI Gross Energy and Peak Demand Savings per Measure - Single-family Homes LED Lamps Product Category 9 W Replacing 25 W 29 W 40 W 43 W 60 W 72 W 100 W 150 W Number of Units Number of Units 476 382 16,036 304 50,07...

AI summary Table 48 evaluates the energy and peak demand savings from the Efficient Product Installation (EPI) program in single-family homes in 2023. It details energy savings per measure, including installation rates, energy interactive effects, and gross energy savings at both the meter and generator levels. The table also includes peak demand savings and associated factors.

[Table](#page-103-0) 50 combines total EPI results for single-family homes and apartments.

AI summary Table 50 presents aggregated EPI results for single-family homes and apartments, consolidating data to provide an overview of energy efficiency outcomes across these residential categories.

Table 53: 2023 EPI Participant Spillover Levels Average Participant Spillover Level Margin of Error Low-income Participants All Products 0% N/A Non-low-income Participants All Products 10% 7.5% 14.3.3 Net-to-gross Ratio Calculation

AI summary Table 53 presents the 2023 EPI Participant Spillover Levels, showing that low-income participants had 0% average spillover, while non-low-income participants had 10% with a 7.5% margin of error. Section 14.3.3 discusses the Net-to-gross Ratio Calculation.

Evaluated 2023 EPI Net Energy and Peak Demand Savings per Measure (Continued) Air Sealing Products – Electric Resistance Heating Foam Gaskets Door Sweeps Window Air Sealing Window Film Kits Door Weather Stripping 0.039 0.008 0.018 0.063 0....

AI summary The document presents a table evaluating the 2023 EPI Net Energy and Peak Demand Savings for various air sealing products used with electric resistance heating. The table includes data on foam gaskets, door sweeps, window air sealing, window film kits, and door weather stripping, along with associated metrics such as line loss factors and savings per measure.

Figure 40: ASFH Participation Process Summary Interested participants can apply to EOne directly or be referred by Housing Nova Scotia. - DAs, Housing Nova Scotia, or staff from other EOne programs identify potential participants. - Follow...

AI summary The Affordable Single-Family Housing (ASFH) program allows participants to apply directly to EOne or be referred by Housing Nova Scotia. DAs conduct energy assessments, schedule retrofits, and ensure upgrades are completed at no cost. Participants are also eligible for the Efficient Product Installation (EPI) program. The program aims to achieve 3.496 GWh in net electrical energy savings and 0.890 MW in net peak demand savings in 2023.

This appendix presents the results of the EPI tracking sheet audit performed by the Evaluator, which was aimed at: - › Verifying that all data fields required for the evaluation were included and filled out in the tracking sheet submitted...

AI summary This appendix details the results of an audit of the EPI tracking sheet conducted by the Evaluator. The audit aimed to verify data completeness, consistency of parameters used in calculations, and accuracy of tracked results, with corrected savings presented in Table 1.

EFFICIENT PRODUCT REBATES PROGRAM Appendix Report 2023 DSM EVALUATION March 12, 2024

AI summary This document is an appendix report from the 2023 Demand-Side Management (DSM) evaluation, dated March 12, 2024, focusing on the Efficient Product Rebates Program.

Program Participation Process (For Reference) - › A participant might ask for a scoping study, which is eligible to a Custom Retrofit incentive, to identify opportunities to save electricity. Otherwise, the participant might already be awa...

AI summary The program participation process outlines steps for participants to access energy efficiency incentives, including scoping studies, feasibility studies, project applications, and implementation of energy efficiency measures with subsequent incentive payments.

Base: DIY respondents who installed HVAC upgrades and received a rebate and financing for the heat pumps

AI summary The text refers to DIY respondents who installed HVAC upgrades and received a rebate and financing for heat pumps.

Combining the values presented in Table 3 and Table 4, Table 5 summarizes the interactive effects factor established for each lighting measure. & lt;sup>7 Including 9 W, 9.5 W, 10 W, 18 W, and 7 W black-out bulb LED lamps installed through...

AI summary The text discusses the interactive effects factor for various lighting measures, combining data from Table 3 and Table 4 into Table 5. It includes specific LED lamps and rebated lamps installed through EPI and Instant Savings programs, as well as a reference to a 2016 study on socket types.

2.1.3 Lighting Measures

AI summary This section discusses lighting measures within the context of energy efficiency programs, focusing on initiatives aimed at reducing energy consumption through the adoption of efficient lighting technologies.

Table 10: EPI LED Lamp Installation Rate Path Installation Rate Margin of Error Source Regular 94% 2.1% 2021 EPI evaluation (on-site visits) Mail-out 77% N/A 2022 EPI evaluation (proportion of regular EPI participants that received this me...

AI summary Table 10 presents the EPI LED lamp installation rates for regular and mail-out methods, along with their margins of error and sources. The UMP provides a recommendation for upstream programs like Instant Savings.

Table 21: Electrical Unitary Savings Values for LED Nightlights Parameter Value Source Old Wattage [W] 7.0 Assumption based on the typical wattage value of an incandescent nightlight New Wattage [W] 0.3 Wattage value of the LED nightlight...

AI summary Table 21 provides electrical unitary savings values for LED nightlights, comparing old and new wattage, average displaced wattage, hours of operation, and annual energy savings. It highlights the energy savings from replacing traditional nightlights with LED ones through the Efficient Product Installation (EPI) program.

Table 22: EPI LED Nightlight Installation Rate Path Installation Rate Margin of Error Source Regular 94% 2.1% 2021 EPI evaluation (on-site visits) Mail-out 50% N/A 2022 EPI evaluation (proportion of regular EPI participants receiving this...

AI summary Table 22 presents the EPI LED Nightlight Installation Rate for Regular and Mail-out paths, including installation rates, margin of error, and sources. The table highlights data from evaluations conducted in 2021 and 2022, and the section on Solar Fixtures is referenced but not discussed further.

Summary [Table](#page-166-0) 23 presents a summary of the values used to calculate the savings for solar fixtures. The detailed methodology follows. 41 Cadmus. Canadian Niagara Power: Draft Final Residential Direct Mail Pilot Evaluation ,...

AI summary Table 23 summarizes the values used to calculate savings for solar fixtures, with a detailed methodology provided. A reference is made to a report by Cadmus on a residential direct mail pilot evaluation.

Table 35: EPI Low-flow Showerhead Installation Rate Path Installation Rate Margin of Error Source Regular 96% 5.1% 2021 EPI Evaluation (on-site visits) Mail-out 16% N/A 2022 EPI Evaluation (proportion of regular EPI participants receiving...

AI summary Table 35 presents the installation rates for low-flow showerheads under the Efficient Product Installation (EPI) program, comparing regular and mail-out methods. The regular installation rate is 96% with a margin of error of 5.1%, while the mail-out method has a much lower rate of 16% with no margin of error provided. The data is sourced from evaluations conducted in 2021 and 2022.

Installation Rates Table 38 lists the installation rate for EPI faucet aerators.

AI summary Table 38 in the document provides the installation rate for EPI faucet aerators, which is part of the discussion on efficient product installation programs.

Table 38: EPI Faucet Aerator Installation Rate Path Installation Rate Margin of Error Source Regular 85% 6.8% 2021 EPI Evaluation (on-site visits) Mail-out 18% N/A 2022 EPI Evaluation (proportion of regular EPI participants receiving this...

AI summary Table 38 presents the EPI Faucet Aerator Installation Rate, showing an 85% installation rate for regular installations with a 6.8% margin of error, and an 18% installation rate for mail-out installations, with data sourced from evaluations and a Direct Mail pilot by the IESO.

Table 41: Thermostatic Shower Valve Installation Rate Installation Rate Margin of Error Source 88% 13.2% 2021 EPI Evaluation (on-site visits) 71 Obtained based on the total domestic water consumption level in showers per household (28.1 gp...

AI summary Table 41 provides the installation rate of thermostatic shower valves at 88% with a margin of error of 13.2%, sourced from the 2021 EPI Evaluation. The data is derived from domestic water consumption levels in showers and hot water use statistics from DeOreo et al. (2016).

Table 42: Pipe Insulation Measure Summary Parameter EPI Reference Measure Description and Identification Measure Description Pipe insulation to reduce domestic hot water consumption N/A Additional Notes - Installation Rate Installation Rat...

AI summary Table 42 summarizes the Pipe Insulation Measure under the Efficient Product Installation (EPI) program. It outlines parameters such as installation rate, energy savings, and peak demand savings. The table references subsections for detailed calculations and includes notes about the effective useful life and interactive effects factors.

Installaiation Rates Table 44 lists the installation rate for EPI pipe insulation.

AI summary Table 44 provides the installation rate for EPI pipe insulation, which is part of the Efficient Product Installation program.

Table 44: EPI Pipe Insulation Installation Rate Path Installation Rate Margin of Error Source Regular 100% N/A 2021 EPI evaluation (assumption) Mail-out 5% - 2022 EPI evaluation (proportion of regular EPI participants receiving this measur...

AI summary Table 44 presents the EPI Pipe Insulation Installation Rate for regular and mail-out methods, with data sourced from evaluations conducted in 2021 and 2022, including a reference to the IESO's Direct Mail pilot.

Table 47: EPI Hot Water Tank Wrap Installation Rate Installation Rate Margin of Error Source 100% 0% 2021 EPI Evaluation (on-site visits)

AI summary Table 47 presents the EPI Hot Water Tank Wrap Installation Rate, which is reported at 100% with no margin of error, based on the 2021 EPI Evaluation involving on-site visits.

Table 65: EPI Air Sealing Product Installation Rate Measure Description Installation Rate Margin of Error Source Regular Path Foam Gasket 31% N/A 2021 EPI Evaluation (on-site visits) Door Sweep 100% 0% 2021 EPI Evaluation (on-site visits)...

AI summary Table 65 presents the installation rates for various air sealing products under the Efficient Product Installation (EPI) program, distinguishing between 'Regular Path' and 'Mail-out Path' methods. The data is sourced from evaluations conducted in 2021 and 2022, highlighting differences in installation rates and the use of margin of error where applicable.

2.4 Appliances

AI summary This section discusses appliances, particularly focusing on energy efficiency and performance metrics. It includes references to heat pumps, energy assessments, and efficiency programs such as the Efficient Product Installation (EPI) and the Mikmaw Home Energy Efficiency Project (MHEEP).

For EPI, [Table](#page-26-1) 77 lists the installation rate for clotheslines and outdoor drying racks.

AI summary The text mentions that Table 77 on page 26-1 lists the installation rate for clotheslines and outdoor drying racks under the Efficient Product Installation (EPI) program.

Smart power bars rebated under EPI are classified as Tier 2, while those rebated under Instant Savings are classified as Tier 1. Tier 1 smart power bars have a master outlet that switches off other outlets when the master device is turned...

AI summary The text discusses the classification and energy savings associated with Tier 1 and Tier 2 smart power bars under the Efficient Product Installation (EPI) and Instant Savings programs. It references studies and technical manuals to support the unitary savings values for these devices.

Table 110: Electrical Unitary Savings Values for Smart Power Controller Audiovisual Equipment Parameter EPI Instant Savings Source Unitary Energy Savings [kWh/year] 207 53.8 EPI: NMR Group, 2019160 Pennsylvania TRM161 Instant Savings: Inst...

AI summary Table 110 provides electrical unitary savings values for smart power controllers used in audiovisual equipment. It includes energy savings data and sources. The document also mentions Table 111, which details installation rates for these controllers.

Table 111: EPI Smart Power Controller for Audiovisual Equipment Installation Rate Installation Rate Margin of Error Source 57% 10.6% 2017 EPI on-site visits162 For Instant Savings, the installation rate is assumed to be 100%.

AI summary Table 111 provides an installation rate of 57% for the EPI Smart Power Controller for audiovisual equipment, with a margin of error of 10.6% based on 2017 EPI on-site visits. For Instant Savings, the installation rate is assumed to be 100%.

Table 162: EPI Low-flow Showerhead Installation Rate Installation Rate Source 100% Assumption

AI summary Table 162 outlines the EPI Low-flow Showerhead Installation Rate, assuming a 100% installation rate based on an assumption provided as the source.

Table 183: EUL Values for Residential LED Lamps and Fixtures Measure Program Component Average Rated Lifetime (hours) Annual HOU (hours/year) Equipment Life (years) 2023 Equivalent EUL (years) LED A19 Lamps 9 W Replacing 25 W 2.0 9 W Repla...

AI summary Table 183 presents Equivalent Useful Life (EUL) values for various residential LED lamps and fixtures, including different wattage replacements and program components such as EPI and EFI. The table includes details on average rated lifetime, annual hours of use, and equipment life.

Table 185: EUL Values and Sources for Non-LED Lighting Residential Measures Measure Name Program Component EUL Value Source Appliances Clotheslines and Outdoor Drying Racks EPI, Instant Savings 10 IESO PMA List, 2019 (Value for indoor clot...

AI summary Table 185 presents EUL (Equivalent Useful Life) values and sources for non-LED lighting residential measures, including appliances like clotheslines, drying racks, and refrigerator retirements. The data includes EUL values, program components, and references to sources such as the IESO PMA List and ENERGY STAR Calculator.

LED A-type Lamps LED A-type lamps installed under EPI replace incandescent lamps. The calculation is based on 9 W lamps because they are the most common A-type lamps installed through EPI. The first baseline increase occurs one year follow...

AI summary The text discusses the replacement of incandescent lamps with LED A-type lamps under the Efficient Product Installation (EPI) program. It calculates the equivalent energy use life (EUL) considering the longer lifespan of LED lamps and changes in regulation starting in 2025.

VIII. General Recommendations 1. Savings Verification Recommendation No. 1: The Savings Verification study recommends acceptance of the 2023 evaluation results for energy savings and for demand-reduction for all programs with the understan...

AI summary The Savings Verification study recommends accepting 2023 energy savings and demand-reduction evaluation results for all programs, pending a literature review on smart thermostats for the 2024 Measure Assessment Update. This acceptance is conditional on the Evaluator's upcoming analysis.

2. Instant Savings Instant Savings is administered as an in-store discount program for energy-efficient products. The program is implemented through a delivery agent, Summerhill Group, Inc., and participating national and independent retai...

AI summary Instant Savings is an in-store discount program for energy-efficient products administered by Summerhill Group, Inc., with participation from retailers. The 2023 evaluation showed net energy and peak demand savings exceeded targets despite lower NTGR for LEDs. LED baseline shifts to 2025 will reduce program savings claims, though new product additions (e.g., ENERGY STAR dishwashers) offset market saturation.

real and to determine whether or not behavior changes associated with program delivery are resulting in significantly reduced energy savings from those expected by the delivery agent.[19](#page-26-0) 19 In fieldwork, our Savings Verificati...

AI summary The text highlights issues with heat pump installations under the Home Energy Assessment (HEA) program, noting that improper operation by homeowners leads to negative energy savings. The Evaluator recommends adding an education component to address misunderstandings about heat pump functionality and improve program outcomes.

5. Residential Efficient Product Installation (EPI) In 2023 the Evaluator conducted a condensed impact evaluation for the Efficient Product Installation (EPI) program, a component of EOne's Residential DSM Program. EPI provides free direct...

AI summary The EPI program, part of EOne's Residential DSM Program, provides free energy-efficient product installations. In 2023, eligible items included LED lamps, smart thermostats, and insulation. Funding comes from electricity ratepayer funds and the Low Carbon Economy Fund. A pilot for smart thermostats was paused due to installer withdrawal, and air sealing kits were no longer offered.

Program Specific Recommendations

AI summary The document outlines program-specific recommendations for energy efficiency initiatives in Nova Scotia, including appliance retirement, home energy assessments, and residential and commercial incentive programs. Key entities and acronyms related to these programs are detailed in the context.