Topic/Matter Intersection

Topic:"Residential Energy Affordability Program" in M12932

Matter: Nova Scotia Power Inc. (NSPI) - Time-Varying Pricing Pilot Program - 2024/25 (Year Four) and 2025/26 (Year Five) Evaluation Reports
35 passages 4 documents

Residential Energy Affordability Program across all matters →

N-1Evaluation Report 28 passages
Definitions p. pp. 17-29
Definitions The hourly net system requirement (MW) less all wind generation (MW) Cohorts are numbered based on the Phase they enrolled in the TVP program. For example, Cohort 4 refers to participants recruited in Phase 4 (i.e. the fourth W...

AI summary The text defines key terms and acronyms used in the regulatory proceeding, including definitions related to energy consumption, rate classes, and income brackets. It provides context for terms such as Time-Varying Pricing (TVP), Advanced Metering Infrastructure (AMI), and income thresholds for low-income classifications.

Preamble p. pp. 45-76
As seen in Table 29, during weekends / holidays in Winter, CPP customers with electrified heating systems increased their daily usage levels by 14.3%, corresponding to 4.39 kWh, which is statistically significant. In contrast, participants...

AI summary During winter weekends and holidays, CPP customers with electrified heating systems increased their daily electricity usage by 14.3%, while those with steady electric heating systems reduced usage by 3.5%. Customers with de-electrified or non-electric heating systems showed no significant change in usage.

Objectives Key Findings p. pp. 180-181
Objectives Key Findings Measure residential customer opinions and experiences of the pilot - Overall Satsifaction: Two thirds of TVP participants remain satisfied (scores of 7-10) while just one in ten give low scores of 1-4. Participant s...

AI summary The analysis of the TVP and CPP pilot programs shows that two-thirds of participants remain satisfied, though satisfaction varies by region and income level. Billing clarity and communication effectiveness are key areas for improvement. Participants are changing energy behaviors, but only 30% have installed energy-efficient products since the pilot began.

Additional Information or Materials When Deciding to Enroll p. p. 190
Additional Information or Materials When Deciding to Enroll While most indicate satisfaction with the amount of information, there is a desire from some to have more information on rates and potential savings. Asked what additional informa...

AI summary Participants expressed mixed satisfaction with the information provided about the program. While most were satisfied, some desired more details on rates, savings, and billing. Many participants indicated they would have benefited from clearer information on potential financial implications and savings from participating in the program.

Preferred Notification Method p. pp. 198-199
Preferred Notification Method Email and text are the preferred channels for receiving critical peak event notifications, though there is opportunity to promote text notifications to participants. Eight in ten CPP participants express a pre...

AI summary The document discusses the preferred notification method for critical peak events, highlighting that email is the most preferred (78%) followed by text messages (67%). However, only 47% of participants currently receive text alerts, indicating an opportunity for improvement. MyEnergy Insights users are more likely to prefer text messages.

Expected Return if Time-of-Use Includes Non-Winter Periods p. pp. 13-14
Expected Return if Time-of-Use Includes Non-Winter Periods ToU participants would expect higher year-round savings if ToU included non-winter periods. ToU participants would largely expect higher monthly savings all year round, including w...

AI summary ToU participants expect higher year-round savings if ToU includes non-winter periods. About one in ten expect higher savings in non-winter periods or are unsure. No significant differences in responses were found based on heat source or household income.

Additional Comments on Billing p. p. 23
Additional Comments on Billing Participants are attentive to their bills, noting higher-than-normal prices, requesting savings comparisons, more details, or more time to review the data. Fewer than one-half of participants have any comment...

AI summary Participants are paying close attention to their bills under the new rate plan, with many noting higher-than-normal prices and requesting more detailed information, comparisons, and clearer explanations. CPP participants are less likely to provide feedback compared to ToU participants. Some customers express confusion about their bills and the lack of clarity on savings and usage breakdowns.

Cost savings is the primary reasonsthat participants installed or are interested in installing a smart thermostat. p. pp. 32-33
Cost savings is the primary reasonsthat participants installed or are interested in installing a smart thermostat. The top reasons given by participants who currently have a smart thermostat installed are to save on electricity or heating...

AI summary Participants installed or are interested in installing smart thermostats primarily for cost savings and improved heating efficiency. The majority of those likely to install a smart thermostat cite saving on electricity or heating costs as their main motivation.

- CTR for search is significantly higher than residential, suggesting that while search volume is lower, business users demonstrate higher intent and engagement when they do search online. p. pp. 44-45
- CTR for search is significantly higher than residential, suggesting that while search volume is lower, business users demonstrate higher intent and engagement when they do search online. Business YEAR 1 YEAR 2 YEAR 3 YEAR 4 Email YOY % E...

AI summary The document highlights that business users have a significantly higher click-through rate (CTR) compared to residential users, indicating higher intent and engagement. However, email engagement metrics show a sharp decline over the years, with a notable drop in email opens and clicks. Additionally, the document outlines the low enrolment rates for time-varying pricing (TOU) and critical peak pricing (CPP) programs.

Critical Peak Event Tips p. p. 62
Critical Peak Event Tips The key to saving money is making sure you reduce your electricity use during the 4-hour Critical Peak event. Here are some tips to help you:

AI summary The text provides tips for reducing electricity use during a 4-hour Critical Peak event to save money.

2. Turn down the heat p. p. 62
2. Turn down the heat If you heat your home with electric heating systems, you may want to turn down the thermostat and avoid using supplemental electric space heaters. If you plan to turn the heating off completely, stay warm by slightly...

AI summary This section advises electric heating system users to lower their thermostats and avoid using supplemental electric space heaters. It also suggests slightly pre-heating homes if heating is to be turned off completely, ensuring it happens before an event starts.

Draft 2024/25 Areas of Focus Work Plan (3/5) p. p. 104
Draft 2024/25 Areas of Focus Work Plan (3/5) Session & Timeline Summary of 2024/25 Areas of Focus & Board Directives Type Items to be Discussed/Reviewed 3.0 – Accessibility of TVP • (3.1) Review of accessibility as applicable to vulnerable...

AI summary The 2024/25 Areas of Focus Work Plan includes a review of the accessibility of Time-Varying Pricing (TVP) for vulnerable customers, particularly low-income individuals. The plan involves examining the Year 3 report's findings related to income, assessing impacts on vulnerable customers, and identifying challenges with income analysis.

Technical Session 1 – to be scheduled (week of 24 February 2025) p. pp. 116-117
Technical Session 1 – to be scheduled (week of 24 February 2025) Summary of 2024/25 Areas of Focus & Board Directives Type Items to be Discussed/Reviewed 1.0 – Accessibility of TVP (1.1) Review of accessibility as applicable to • vulnerabl...

AI summary The document outlines the focus areas and directives for Technical Session 1, which will be scheduled for the week of 24 February 2025. Key topics include reviewing the accessibility of Time-Varying Pricing (TVP) for vulnerable customers, exploring mechanisms for TVP revenue stability, refining MURB TOU Pilot Tariff, and assessing metering and billing system capabilities.

p. p. 129
Stakeholder Comment NS Power Response Consumer Advocate (CA) • The Company recognizes that some renters may encounter unique challenges, in part due to having less control over items such heating sources, or appliance selection, which may...

AI summary The Consumer Advocate highlights that renters may face unique challenges in controlling energy usage, leading to higher electricity bills. Time-Varying Pricing (TVP) is noted as a mechanism that provides renters flexibility to reduce their electricity costs.

p. p. 130
Consumer Advocate (CA) 2024/25 Areas of Focus Work Plan – Reporting on Small Business Customer Items • Has NS Power looked at the general load characteristics of residential customers that may shift load in response to TVP? Could similar w...

AI summary The Consumer Advocate is inquiring whether NS Power has analyzed residential load characteristics in response to Time-Varying Pricing (TVP) and whether similar studies could be conducted for residential customers as planned for small businesses. NS Power notes that certain residential segments, such as TOU and electrified customers, have shown load shift, while small business groups have not demonstrated significant load shift.

Summary of Key Findings p. p. 137
Summary of Key Findings The following highlights are derived from the business customer results from Phase 1 of the 2021 Time Variable Pricing Study: Of note, a significant minority of customers are unsure how they are currently being bill...

AI summary A significant minority of business customers are unsure about their current billing methods, and many are not familiar with their rate plans. While over one-third know about Time of Use, nearly half are interested in Time Variable Pricing programs, particularly for potential cost savings. However, they are concerned about higher costs during peak times.

Electric Devices p. pp. 153-154
Electric Devices Computer servers, ventilation, coolers/freezers, and exterior lighting are the most common major equipment business customers pay for at their business location. Business customer were also asked the type of equipment they...

AI summary The text discusses the types of electric devices used by business customers in their primary business locations, highlighting computer servers, ventilation, coolers/freezers, and exterior lighting as the most common. Businesses with heat pumps and those with more employees, larger square footage, and on rate 11 are more likely to use these devices.

Usage p. pp. 186-187
Usage Among participants who completed the online survey, electricity is the most common energy source used for their home heat, as used by three-quarters, while oil is used by four in ten and wood by one-quarter. In terms of temperature c...

AI summary The survey highlights that electricity is the most common home heating source, with three-quarters of participants using it. Smart thermostats are less common, with only one in ten customers having one. Customers with electric heat primarily install smart thermostats to save on heating costs and improve efficiency. Most customers do not have smart appliances, and electric water heaters are more common than heat pump water heaters.

Customers were asked whether they use a variety of large appliances at their home. p. pp. 7-8
Customers were asked whether they use a variety of large appliances at their home. The vast majority of customers indicate having an electric clothes dryer in their home, while more than one-half also indicate having a stand-alone freezer...

AI summary The text discusses customer appliance usage, noting that most have electric clothes dryers, while over half have stand-alone freezers and ceiling/window fans. Usage patterns vary by age and heating system, such as heat pumps being more common among those with specific appliances.

Required Savings p. pp. 28-29
Required Savings On average, customers are looking to save more than $300 per year to make the programs worthwhile to them, though a majority would take part in order to save less than $300. Regardless of a customer's interest in the progr...

AI summary The text discusses customer expectations for savings from energy programs, noting that on average, customers expect to save around $381 annually, with variations based on interest in specific programs and demographics. Customers with electric heat or heat pumps, and larger households, require higher savings to participate.

p. pp. 37-38
Summary of 2024/25 Areas of Focus & Board Directives Туре Items to be Discussed/Reviewed 1.0 – Accessibility of TVP • (1.1) Review of accessibility as applicable to vulnerable customers (i.e. low-income) CA Examine the results of the Year...

AI summary The document outlines key areas of focus for the 2024/25 regulatory proceeding, including the accessibility of Time-Varying Pricing (TVP) for vulnerable customers, the review of TVP revenue stability mechanisms, refinement of the MURB TOU Pilot Tariff, and improvements to load reduction methodologies and metering systems. These discussions aim to enhance equity, accuracy, and effectiveness in TVP implementation.

Critical Peak Event Tips p. p. 93
Critical Peak Event Tips The key to saving money is making sure you reduce your electricity use during the 4-hour Critical Peak event. Here are some tips to help you:

AI summary The text provides tips for reducing electricity use during a 4-hour Critical Peak event to save money.

2. Turn down the heat p. p. 93
2. Turn down the heat If you heat your home with electric heating systems, you may want to turn down the thermostat and avoid using supplemental electric space heaters. If you plen to turn the heating off completely, stay warm by slightly...

AI summary The text advises homeowners with electric heating systems to lower their thermostats and avoid using supplemental electric space heaters. It also suggests slightly pre-heating homes if turning off heating completely, ensuring it turns off before an event starts.

Responses Circulated 4 April 2025 p. p. 129
Consumer Advocate (CA) Comments regarding the Accessibility of TVP On December 12th, 2024, the Consumer Advocate provided comments regarding NSP's draft 2024/2025 Areas of Focus Work Plan and the proposed list of MURB TOU Tariff evaluation...

AI summary The Consumer Advocate raised concerns about the accessibility of the Time-Varying Pricing (TVP) program for renters, suggesting they may face greater barriers than homeowners. NSP responded that renters are not restricted from joining the TVP and that behavioral changes, not appliance changes, are common among participants. NSP plans to conduct an updated survey of TVP participants this spring.

Section 1155 p. pp. 129-130
& lt;sup>2 As reported in Technical Session 1, slide 39, of the residential applicants that self-reported their income levels as part of their TVP Tariff Year 4 application, approximately 11% met the Statistics Canada low-income cut-off (L...

AI summary The document references a report from Technical Session 1, slide 39, indicating that 11% of residential applicants who self-reported their income levels for the TVP Tariff Year 4 application met the Statistics Canada low-income cut-off (LICO) threshold.

p. pp. 132-135
4. If 31% of pilot participants identified that they heat electrically, which is a 34% decrease from the number of pilot participants who identified that they heat electrically last year, is the decrease reflective of there being an increa...

AI summary The text discusses a 34% decrease in the percentage of pilot participants who identified heating electrically, from last year to the current year, raising questions about the factors contributing to this change.

Section 1236 p. pp. 135-136
5 TVP Pilot Program 2023/24 (Year Three) Evaluation Report, Appendix B, p. 14 of 65. 6 54% of survey respondents reported having household incomes higher than $80,000, which is above the median household income of approximately $72,000. Go...

AI summary The text references an evaluation report on the TVP Pilot Program 2023/24, highlights income data from a 2021 census, and provides statistics on housing stock in Nova Scotia. It also cites a response from NS Power to stakeholder comments.

p. p. 136
Stakeholder Comment NS Power Response whether lower-income households are less likely to save money on TVP tariffs.

AI summary The document discusses whether lower-income households are less likely to save money on Time Varying Pricing (TVP) tariffs, with a table format indicating stakeholder comments and NS Power's response.

N-1-(i)TVP Year 4 Report Appendix A (Redline) - Refiled 1 passage
Preamble p. p. 61
As seen in Table 29, during weekends / holidays in Winter, CPP customers with electrified heating systems increased their daily usage levels by 14.3%, corresponding to 4.39 kWh, which is statistically significant. In contrast, participants...

AI summary During winter weekends and holidays, CPP customers with electrified heating systems increased their daily electricity usage by 14.3%, while those with steady electric heating systems reduced usage by 3.5%. Customers with de-electrified or non-electric heating systems showed no significant change in usage.

N-2TVP Year 4 Report Appendix A (Clean) - Refiled 2 passages
Preamble p. pp. 72-73
Interestingly, regardless that commercial customers demonstrated a significant increase in energy consumption during the non-Winter ([Table 38](#page-71-3)), their average daily bill did not demonstrate statistically significant change as...

AI summary The text discusses the energy consumption and billing patterns of commercial TOU participants, highlighting that despite increased energy use during non-Winter months, average daily bills remained statistically unchanged. The analysis focuses on the distribution of monthly bills and usage among Small General business customers, indicating that economic impact results are driven by small-to-medium electricity consumers.

Parameters Winter V Vinter Mon ths p. p. 98
Parameters Winter V Vinter Mon ths Parameters Overall January February March November December Avg. Bill Savings -4.5 ± -7.7 ± -1.7 ± 36.5 -12.3 ± 32.4 ± 38.1 -6.3± 22.7 ($/day) a 11.4 36.7 -1.7 ± 30.5 14.9 32.4 - 30.1 -0.3± 22.7 Avg. Bill...

AI summary The data shows average bill savings and increases across different months for MURBs and TOU participants. The effect of demand changes on customer savings is statistically insignificant due to insignificant monthly demand effects used for billing.

N-3Time-Varying Pricing (TVP) Pilot Year Five (2025/26) Evaluation Report (Appendix A) 4 passages
Energy Usage by Space Heating Classification p. p. 87
Energy Usage by Space Heating Classification - The greatest energy reduction was achieved by steady electric heating classification as high as 2.02 kWh per day (3.6%) during non -holiday weekdays in Winter. - Electrified participants incre...

AI summary The text discusses energy usage reductions and increases related to space heating classifications. Steady electric heating achieved a significant reduction of 2.02 kWh per day (3.6%) during non-holiday weekdays in Winter, while electrified participants saw an increase of 4.39 kWh per day (14.3%) during Winter weekends and holidays.

Comments based on updated table: p. p. 95
Comments based on updated table: - During Winter, participants experienced an increase in their electricity bill by $11.9 per day due to their increase in daily electricity usage. - During non-Winter, the participants achieved bill savings...

AI summary Participants experienced higher winter electricity bills due to increased usage, while achieving daily savings during non-winter periods.

- Annually, an increase of 12.2 kWh per day was observed (1.7%) p. pp. 100-101
- Annually, an increase of 12.2 kWh per day was observed (1.7%) Parameters Winter Overall Winter – Non-Holiday Weekdays Winter – Holiday Weekends Non- Winter Annual Average Avg. Usage Reduction (kWh/day) a 54.0 ± 10.9 51.2 ± 11.6 62.3 ± 16...

AI summary The text presents data on energy usage reduction, showing an annual increase of 12.2 kWh per day. Tables provide details on average usage reduction, relative usage reduction percentages, and significance levels across different timeframes and participant categories.

- All results are statistically insignificant. p. p. 108
- All results are statistically insignificant. Parameters Winter V Vinter Mon ths Parameters Overall January February March November December Avg. Bill Savings -4.5 ± -7.7 ± -1.7 ± 36.5 -12.3 ± 32.4 ± 38.1 -6.3± 22.7 ($/day) a 11.4 36.7 -1...

AI summary The analysis of parameters such as average bill savings and relative bill savings shows statistically insignificant results, likely due to a low sample size. The data includes savings percentages and average bill amounts for different months, but no conclusive findings can be drawn from the results.

Disclaimer: These summaries were generated by AI from the filings they describe. We take care to make them accurate, but errors are possible - and they aren't advice. Only the filings themselves are the record: if you're relying on something here, confirm it against the source documents or the Nova Scotia Energy Board's own record. Full disclaimer →