Earn with GVEC’s Peak-Time Payback
Demand Response Program
Get paid to help minimize strain on the electric grid and keep electric rates down!
Peak-Time Payback is a demand response program that allows members to earn money for decreasing energy consumption during peak demand periods (or Peak-Times) with their eligible thermostat or battery system. Once enrolled, the thermostat or battery system will automatically adjust the temperature or power source during a Peak-Time event. This will reduce the overall demand on the electric grid when it’s expected to be at its highest. Initial rebates begin at enrollment in the program, with annual rebates paid every year the member stays in the program!

WHAT IS A DEMAND RESPONSE PROGRAM AND WHY IS IT VALUABLE?
Demand response programs help lower the overall demand on the electric grid when it’s expected to be at its highest—the days/hours when the highest levels of energy use occur—such as when the temperatures are extremely hot or cold outside. The more GVEC can lower its demand during seasonal peaks, the more GVEC will save on transmission costs—plus reduce strain on the power grid. This translates to more stable Generation & Transmission rates for our members, which are the wholesale power costs passed through with no markup on their monthly bill.
HOW OFTEN
DO PEAK-TIME
EVENTS HAPPEN?
Peak-times typically happen on very hot summer days or cold winter days when most people’s air conditioning/heating systems are keeping their homes and businesses cool or warm. The number of events will depend on overall weather patterns and demand year round. Members shouldn’t expect more than one Peak-Time event per day.

Peak-Time Payback For Thermostat
Save With Your Thermostat
Reduce your energy usage during peak demand periods and earn rewards with eligible thermostats! You can help stabilize the grid and lower your electric bill.
Peak-Time Payback For Battery
Power Up Your Savings
Maximize your energy savings with your battery storage system. Shift your power usage to your battery during peak times, reduce grid strain and receive initial and ongoing rebates.

Peak-Time Payback Program With Your Thermostat FAQ’s

See below for some of our frequently asked questions regarding the Peak-Time Payback program thermostat option. You can also call a Customer Service Representative at 800.223.4832 for more information.
What thermostats qualify for participation in the Peak-Time Payback program?
The following thermostat models are eligible:
- ecobee3
- ecobee3 lite
- ecobee4
- ecobee SmartThermostat (with voice control)
- ecobee SmartThermostat Enhanced
- ecobee SmartThermostat Premium
- Google Nest Thermostat E®
- Google Nest Learning Thermostat® (generations 3 and 4)
- Honeywell Home T9 and T10 Pro Smart Thermostat
- Honeywell Home T5+ and T6 Thermostat
- Amazon Smart Thermostat
The models listed are compatible with GVEC’s Peak-Time Payback program; however, not all thermostats may be compatible with every HVAC system. Be sure to check the manufacturer’s website or instructions for compatibility before purchasing a new thermostat, or ask our service experts. GVEC sells and installs Google Nest, ecobee, and Honeywell Home thermostats! Call 833.260.9029 with questions.
What kind of rewards can I expect through the thermostat program?
Rewards by Bill-Credit:
- GVEC will give members a one-time $85 bill credit for signing up and another $30 for each year they’re enrolled through September 30 of that year. Please allow 6-8 weeks for the initial rebate to be applied as a credit on your GVEC electric bill.
- Members can receive Peak-Time Payback credits for all qualifying thermostats, including multiple enrolled thermostats at a single location.
How do Peak-Time events work with a thermostat?
Before:
- GVEC will predict a large rise in demand for electricity caused by extreme weather, then schedule a Peak-Time event.
- Enrolled members will receive a message on the thermostat and from their thermostat app detailing what time the upcoming event will start and end.
- GVEC will issue instructions to your thermostat, lowering the temperature to precool your home in the hours leading up to the event.
During:
- The temperature will be raised during the peak demand period, helping to lessen the amount of strain on the statewide electricity grid.
- The thermostat will not be adjusted more than two degrees Fahrenheit.
Note: The member maintains the ability to manually adjust their thermostat at any time during the event.
After:
- When the Peak-Time event is over, the thermostat will return to its regular schedule.
How often do Peak-Time events happen with the thermostat program?
Peak-Time Events
- Peak-Times typically happen on very hot summer days when most people’s air conditioning units are trying to keep their homes and businesses cool.
- Members can expect to see no more than 40 events from May-October, but this number will depend on overall weather patterns for the season. Members shouldn’t expect more than one Peak-Time event per day.
Am I eligible to enroll in Peak-Time Payback?
To enroll in the Peak-Time Payback program you must:
- Have central air conditioning that is controlled by an eligible programmable thermostat
- Be connected to the internet via ethernet or a robust Wi-Fi connection
- Register your device for the program
- Be a GVEC member
- Have a valid GVEC account that’s in good standing
How do I enroll in the Peak-Time Payback thermostat program?
To enroll a Google Nest Thermostat:
Visit -- nest.com/gvec OR Go to Settings > Rebates and Rewards in your Google Nest App and follow the steps to enroll.
To enroll an ecobee Thermostat:
Activate eco+ inside your ecobee app and follow the steps to enroll. Select the GVEC Peak-Time Payback program in the app.
For more information visit:
ecobee – Click Here
To enroll a Honeywell Thermostat:
Honeywell Home – Click Here
To enroll an Amazon Thermostat:
Amazon – Click Here
Call a Customer Service Representative at 800.223.4832 if you have any questions. By enrolling, you are agreeing to GVEC’s Thermostat program Terms and Conditions.
Peak-Time Payback Program With
Your Battery FAQ’s

See below for some of our frequently asked questions regarding the Peak-Time Payback program battery option. You can also submit a form for more information.
What batteries qualify for participation in the Peak-Time Payback program?
The following battery models are eligible:
- Enphase IQ Battery 3
- Enphase IQ Battery 5
- Enphase IQ Battery 10
- Tesla Powerwall 2
- Tesla Powerwall 3
Note: Only battery devices that include a dedicated inverter are eligible for the rebate.
What is the difference between KW’s and KWH’s and why is the rebate based on KW’s?
Kilowatts (kW) and kilowatt-hours (kWh) describe different aspects of electricity use and storage. A kilowatt (kW) is a measure of power, or the rate at which electricity can be delivered at a given moment. In solar and battery systems, kW typically refers to the output capacity of an inverter or the maximum amount of power the system can provide at once. A kilowatt-hour (kWh), on the other hand, is a measure of energy, representing the total amount of electricity available or consumed over time. In batteries, kWh defines the storage capacity, or how much electricity the battery can hold and supply before it needs to recharge. Put simply, kW tells you how fast electricity can flow, while kWh tells you how much electricity is stored or used in total. The reason GVEC’s battery program rebates are based on kW is because, in the energy industry, whether dealing with traditional thermal generation such as gas and coal or renewable technologies such as solar and battery storage, capacity is typically measured by instantaneous output rather than stored energy. GVEC’s Tesla program rebate is therefore designed to support the availability of capacity, rather than compensating for actual energy output or delivery.
What kind of rewards can I expect through the battery program?
Initial and Ongoing Rewards:
GVEC members can receive initial and ongoing Peak-Time Payback rebates for each Enphase IQ or Tesla Powerwall battery, so long as the battery device includes an inverter, including multiple batteries at a single location, up to a maximum of 23kW.
Rewards for members with an EXISTING battery:
Members with an EXISTING Enphase battery system, installed before July 1, 2024, OR an EXISTING Tesla Powerwall battery system, installed before January 1, 2025, will receive:
- Initial rebate: $75 per installed kilowatt of rated capacity
- Annual rebate: $75 per installed kilowatt of rated capacity, calculated as an annual amount, then prorated and applied as a monthly bill credit
Example: A typical setup, calculated on kW of continuous rated capacity.
One Enphase IQ 5P battery is rated at 3.84 kW
Initial rebate: $75 x 3.84 = $288 per battery x 3 batteries = $864
Annual rebate: $75 x 3.84 = $864 prorated in $72 monthly rebates
One Tesla Powerwall 3 is rated at 11.5 kW
Initial rebate: $75 x 11.5 = $862.50 per battery
Annual rebate: $75 x 11.5 = $862.50 prorated in $71.88 monthly rebates
Rewards for Members with a NEW Battery:
Members with a NEW Enphase battery system, installed after July 1, 2024, OR a NEW Tesla Powerwall battery system, installed after January 1, 2025, will receive:
- Initial rebate: $220 per installed kilowatt of rated capacity.
- Annual rebate: $75 per installed kilowatt of rated capacity, calculated as an annual amount, then prorated and applied as a monthly bill credit
Example: A Typical Setup, Calculated on kW of Continuous Rated Capacity:
One Enphase IQ 5P Battery (3 Batteries Total)
Rated Capacity: 3.84 kW per battery.
Initial rebate: $220 x 3.84 = $844.80 per battery x 3 batteries = $2,534.40.
Annual rebate: $75 x 3.84 = $288 per battery x 3 batteries = $864 annually.
Prorated monthly rebate: $72 per month.
One Tesla Powerwall 3
Rated Capacity: 11.5 kW.
Initial rebate: $220 x 11.5 = $2,530.
Annual rebate: $75 x 11.5 = $862.50 annually.
Prorated monthly rebate: $71.88 per month.
Note: The payment amounts are based on current wholesale market conditions and are subject to change without notice. Calculations are for informational purposes only and the actual bill credit amount is subject to verification through the automated enrollment process.
Exclusive Financing Options:
GVEC members can get 0%, On-Bill financing for 10 years with approved credit for the purchase and install of an eligible battery system. That equates to paying as little $36/month. Additional financing terms and conditions apply.
How do Peak-Time events work with a battery and how often do they happen?
The battery system will automatically transfer the load in the home from the grid to the battery, helping to lessen the amount of strain on the statewide electricity grid. The battery system will discharge its full rated output (up to 70% of the battery capacity), first serving the load of the home and sending any additional energy to the grid. If the battery cannot serve the full load of the home, energy will be imported from the grid. The comfort level and functionality of the home should remain the same.
Tesla
- GVEC may schedule manual Peak-Time events (mainly May–September) to help reduce seasonal demand. The rest of the year, automated events respond to market conditions through energy arbitrage and dispatchable generation (ADER).
- Members can opt out of manual Peak-Time events anytime before or during the event in the Tesla app. Go to Virtual Power Plant → Scheduled Event or Active Event → Opt Out for this Event.
- Locked Settings include:
- Enable Exports to the Grid
- Allow Grid Charging
- Operational Mode set to Time-Based Control
- Normal Backup Reserve set at 30%
Enphase
- GVEC may schedule manual Peak-Time events throughout the year to help reduce seasonal demand and in response to market conditions through energy arbitrage.
- The member may not opt out of a single event. See Terms & Conditions.
- When the Peak-Time event is over, the battery status will return to its regular settings.
Am I eligible to enroll in Peak-Time Payback?
-
To enroll in the Peak-Time Payback program you must:
- Be connected to the internet via ethernet or a robust Wi-Fi connection
- Register your device for the program
- Be a GVEC member with a BESS located within GVEC’s service territory
- Have a valid GVEC account that’s in good standing
- Have a valid Interconnection Agreement in place with GVEC
- Own the property on which the eligible BESS is located
- Agree to both GVEC's and the specific battery's Terms and Conditions
To be eligible for the rebate, each battery device must include a dedicated inverter (for example, a system with three Tesla Powerwalls must have three inverters)
I have Questions About the Peak-Time Payback Battery Program.
For more information please complete the form below.
How do I enroll in the Peak-Time Payback battery program?
Enphase IQ Battery:
To enroll your Enphase IQ battery in the Peak-Time Payback program, please visit this link. For step-by-step instructions, download the Enphase Enrollment Guidelines.
Tesla Powerwall:
To enroll your Tesla Powerwall battery in the Peak-Time Payback program, please download the app. For step-by-step instructions, download the Tesla Enrollment Guidelines.
By enrolling, you are agreeing to GVEC’s Battery program Terms and Conditions.