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Smart meters still compose only a small share of all meters installed, but their presence has grown significantly in the past few years. With passage of the American Recovery and Reinvestment Act of 2009 that trend will continue: the bill set aside some $3.4 billion for investment in smart grid technology, including $200 million in funds for the installation of 2.6 million smart meters in homes and businesses. [1] Awareness of energy use When paired with in-home displays or linked to an interactive website, smart meters can help consumers to quickly and easily monitor their energy usage. Increased awareness will not, by itself, reduce usage or utility bills; however, consumers who can compare current consumption levels with the previous day, week, or month and track their monthly utility bill as it builds may be more likely to adjust their behavior in order to avoid high bills and conserve energy. Additionally, with data on actual energy consumption readily available, consumers with smart meters should receive more accurate utility bills, rather than estimates that may over- or under-estimate actual usage. | Solutions in Action |
The affordable Central Park Apartments in Stapleton, part of a master-planned community in Denver, CO developed on the site of an old airport, include many energy-saving features. The 18-unit development, which serves households earning up to 50 percent of AMI, features roof-top solar panels and has received LEED for Homes gold certification for its superior performance. Residents pay for their own heat and hot water - each apartment has its own thermostat, furnace, and hot water tank - and each unit includes a digital monitor that displays the amount of energy being used at any time (in dollars). While not technically a meter - the display does not transmit information to the utility - the screen allows residents to monitor their usage throughout the day and make adjustments to keep bills low. [2] |
Concerns about smart meters
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Under an arrangement variously known as Variable Peak Pricing, Time-of-Use, and Dynamic Peak Pricing, utilities designate on a daily basis blocks of time during which "on-peak" and "off-peak" will be assessed. (Rates are typically announced one day in advance.) Consumers can alter their energy consumption patterns to avoid heavy usage during on-peak periods, when higher rates will prevail, and engage in more energy-intensive activities during off-peak times. Based on a similar premise, Real Time Pricing establishes rates for the next day on an hourly basis. Residential customers in Illinois can participate in ComEd's Residential Real-Time Pricing program, in which they charges are based on wholesale hourly market prices. Energy companies that use a Critical Peak Pricing model notify customers of peak "events" a day in advance. During these critical periods, participants are asked to reduce energy consumption as much as possible. For example, PG &E's will ask customers who enroll in its SmartRate Summer Pricing Plan to minimize their energy consumption between 2:00 p.m. and 7:00 p.m. on up to 15 "SmartDays" between May and October, when demand for electricity is expected to peak. Surcharges apply for energy use during that period, but customers enjoy discounted rate for all other hours. Peak-Time Rebates take this concept to this next level by offering rewards to customers who reduce their energy use on "event days," when energy consumption and costs spike upwards. Consumers who use less energy compared with previous years may earn a cash rebate for energy saved (below a baseline amount). | Solutions in Action |
Between June and August 2009, 3,000 volunteers took part in Connecticut Light & Power's Plan-It Wise Energy pilot program. The utility randomly assigned participants to one of three dynamic pricing models. In addition, a subset of participants received "enabling technologies," including in-home display monitors, smart thermostats that automatically increase temperatures during peak periods, and basketball-size "energy orbs" that provide visual cues about price levels by changing in color from green to red as rates increase. Seventy-seven percent of the participants enrolled in the pilot program were homeowners and 23 percent of participants were renters. Evaluation of the pilot study indicated that enrollees reduced their energy use during peak hours by an average of 1.6 to 23.3 percent, depending on the rate type and enabling technology, if any, to which they were assigned. Click here to access the full pilot program report. |
Concerns about dynamic pricing
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Click on the links below to learn more about tools to promote behavior change: Technological tools for behavior change Two tools, smart meters and smart bills, provide feedback on energy consumption and costs, helping owners, residents, and property managers to better understand the impacts of their behavior Education and Training Education and training enables homeowners and residents, property owners, and managers of multifamily properties to get the most out of energy-efficient retrofits and other energy-saving features, leading to behavior change |
You are currently reading: Tools for promoting behavioral change The tools discussed in this section include technological innovations to help monitor energy-use, as well as educational and training programs to inform tenants, homeowners and building managers on reducing energy costs Other pages in this section: Influencing market values This section covers steps the public and private sectors can take to stimulate interest in energy-efficient homes and reward those who choose to undertake improvements |