New subscription twist, Xcel Energy’s AC Rewards pays customers to dial back

Xcel Energy is pushing deeper into demand-side management with AC Rewards, a smart-thermostat subscription program that pays residential customers for letting the utility briefly adjust air conditioning during peak demand events.

Edited by ad hoc news Software & Services Desk. Reviewed before publication on 06/15/2026 at 10:44 PM ET. Details in the imprint.

Xcel Energy is leaning on software-driven demand response with its AC Rewards program, a smart-thermostat service that pays residential customers to let the utility slightly turn down air conditioning during peak demand events in Colorado and Minnesota. According to Xcel, eligible households can receive annual bill credits if they enroll a compatible connected thermostat and allow brief temperature adjustments a limited number of times per summer, typically on the hottest days when the grid is most stressed. Xcel’s official AC Rewards program page outlines how the service operates, including event frequency, thermostat control limits and enrollment conditions.

How Xcel Energy’s AC Rewards program works in practice

At its core, AC Rewards is a software-enabled demand response subscription wrapped around existing smart thermostats from brands like Google Nest and others, rather than a separate piece of hardware supplied by Xcel. The utility invites residential customers with central air conditioning and qualifying thermostats to opt in, then uses the cloud-to-cloud connections provided by thermostat manufacturers to briefly reduce cooling output during designated “energy events,” typically by raising the setpoint a few degrees for several hours. These events are usually called on weekday afternoons when wholesale electricity prices and system load are high, and Xcel emphasizes that participants can manually override any adjustment if indoor comfort becomes an issue, effectively giving customers real-time control over their level of participation. Because the program is implemented through software, Xcel can scale it quickly across thousands of devices without rolling trucks or installing additional meters, making it a relatively low-cost way to shave peak demand.

In return for that flexibility, Xcel offers participants bill credits that vary by territory and season but generally include an upfront enrollment incentive plus smaller recurring payments for each year customers remain in the program. Public-facing program materials highlight that households can earn a defined dollar amount per thermostat per season for staying enrolled, with additional bonuses for enrolling multiple devices on the same account, which turns AC Rewards into a quasi-subscription where the utility effectively “pays” customers for grid services instead of the other way around. Independent energy-efficiency guides point out that, beyond these credits, many customers also see modest energy savings because the slightly higher setpoints during events reduce overall cooling consumption over the summer. For Xcel, each enrolled thermostat acts like a tiny, dispatchable resource that can be called upon within minutes, adding up to meaningful peak-load reductions when thousands of units respond simultaneously.

From a customer-experience perspective, Xcel positions AC Rewards as largely hands-off once the initial enrollment is complete, which typically involves verifying thermostat compatibility, linking utility and manufacturer accounts online and agreeing to program terms. After that onboarding, participants receive advance notifications by email or mobile app when a control event is scheduled, and the thermostat interface usually displays an icon or banner during the event so users can see that their device is responding. Consumer-facing reviews of similar utility demand response offerings emphasize that most events happen only a few times per month in peak summer, and that pre-cooling strategies - slightly overcooling the home before the event window - can help maintain comfort even when the setpoint is temporarily raised. This kind of behavioral and software coordination is increasingly central to utilities’ strategies as they integrate higher shares of variable wind and solar generation, because it allows them to shape load curves without building new peaker plants.

On the grid side, AC Rewards contributes to Xcel Energy’s broader clean energy and reliability strategy, which centers on expanding renewables, upgrading transmission and harnessing demand response to manage peaks. Xcel’s long-term resource plans filed with state regulators in Minnesota and Colorado describe demand response as a key “non-wires alternative” capable of reducing or deferring investments in new natural gas capacity, and thermostat-based programs like AC Rewards are among the more mature tools in that toolbox. Regulatory filings and sustainability reports indicate that Xcel has set targets for carbon-emissions reductions and aims to serve a substantial share of its load from wind and solar, making flexible demand increasingly valuable as a balancing resource. Industry analysts note that software-centric programs tied to consumer IoT devices are also easier to adapt over time - firmware updates and revised algorithms can tune event strategies as weather patterns, customer preferences and resource mixes evolve. A recent feature in regional media covering Xcel’s conservation initiatives underscored that the utility sees customer participation in programs like AC Rewards as an important part of keeping bills stable while funding grid modernization. Coverage in The Denver Post describing Xcel’s smart-thermostat demand response has highlighted the program’s role in managing summer peaks.

AC Rewards sits alongside a growing ecosystem of other Xcel offerings, including time-of-use rates, electric vehicle charging programs and energy-efficiency rebates, creating layered incentives for customers to shift or reduce consumption. Many households that enroll in AC Rewards have already taken advantage of rebates on efficient air conditioners or smart thermostats, stacking bill credits from the demand response program on top of longer-term savings from lower energy use. In this sense, AC Rewards functions not only as a standalone service but as a gateway into Xcel’s broader portfolio of customer programs that aim to align individual behavior with system-level needs. Industry case studies compiled by non-profit energy organizations suggest that utilities with well-integrated demand-side portfolios can achieve several hundred megawatts of peak reduction across their territories, enough to avoid building entire peaking plants and to reduce stress on aging infrastructure during heat waves. For technology partners such as thermostat makers, participation in programs like AC Rewards also opens a recurring revenue channel and strengthens their value proposition as grid-interactive devices, extending their role beyond basic comfort control.

For investors, AC Rewards illustrates how Xcel Energy is trying to use software and customer engagement tools to support regulated earnings growth while managing capital spending on traditional generation assets. Because demand response programs are often treated as part of a utility’s resource portfolio in regulatory proceedings, successful enrollment and measured performance can factor into rate structures and allowed returns. Xcel Energy is publicly listed in the United States, and its common shares trade on the NASDAQ under the ticker XEL; according to recent market data, the company’s stock has reflected steady interest in regulated utilities with visible capital plans and decarbonization targets. Market data from Nasdaq provide up-to-date pricing and trading information for Xcel Energy’s shares.

Xcel Energy AC Rewards in brief

• Product: AC Rewards smart-thermostat program
• Manufacturer: Xcel Energy Inc.
• Category: Software-driven energy service subscription
• Launch date: Gradually rolled out in recent years (territory-specific)
• MSRP / Price: Participation is free; customers receive seasonal bill credits for enrollment and event participation
• Availability: Selected Xcel residential territories such as Colorado and Minnesota for customers with compatible smart thermostats and central AC
• Target audience: Residential customers seeking lower summer bills and willing to allow limited remote control of their AC
• Key differentiator / USP: Uses existing smart thermostats to deliver dispatchable demand response while paying customers recurring credits

This article was a.i.-assisted and editorially reviewed. Product information without warranty; prices and availability may change at short notice. Not investment advice and not a buy or sell recommendation. Trading involves risk up to and including the total loss of invested capital.