Demand response (DR) programs administered by grid operators such as PJM, ISO-NE, CAISO, MISO, and NYISO provide critical grid reliability services by incentivizing commercial and industrial customers to reduce load during peak demand or emergency conditions. According to FERC's 2024 Demand Response and Advanced Metering Report, enrolled demand response capacity in the U.S. exceeds 30 gigawatts, with curtailment service providers and third-party aggregators managing the bulk of this capacity across thousands of customer accounts.
For aggregators managing portfolios of 200 to 2,000 enrolled customers, the administrative requirements—enrollment verification, meter data quality checks, event dispatch communications, and performance report submissions—represent a substantial operational burden. Virtual assistants are making these workflows manageable without inflating staff costs.
Customer Enrollment and Metering Verification
Adding a new commercial or industrial customer to a demand response program requires collecting utility account information, executing program enrollment agreements, verifying interval metering capability, and submitting enrollment forms to the applicable ISO or utility program administrator. Each program has its own portal, form requirements, and processing timeline.
A demand response VA manages the enrollment pipeline: collecting customer account and metering data, completing program enrollment forms in ISO portals like PJM's DR Hub or ISO-NE's Asset Registration Tool, tracking enrollment confirmation status, and notifying customers when their enrollment is activated. When a customer's meter fails interval data validation, the VA coordinates the metering upgrade workflow with the utility and tracks the re-enrollment timeline. Aggregators who deploy a demand response virtual assistant report that enrollment processing times drop significantly and customer onboarding backlogs disappear within the first month.
Curtailment Event Dispatch and Customer Communication
When a grid operator calls a demand response event, aggregators must dispatch curtailment instructions to enrolled customers within minutes—then verify load reduction performance through interval metering data. Managing communications for hundreds of customers during a live event requires a systematic, rapid workflow.
A DR VA supports event operations by maintaining the customer contact database with current dispatch contact information, preparing pre-event notification templates for different program types (economic dispatch, emergency, test events), distributing event notifications via email and text, and tracking customer acknowledgment responses. Post-event, the VA collects interval meter data from the ISO portal, flags customers whose performance appears below contract commitments, and prepares the preliminary performance summary for the operations team's review before the formal settlement process.
During summer peak season, a major ISO region may call five to fifteen events per month, each requiring this same dispatch and data collection workflow. A VA handling communications and data collection frees the DR operations team to focus on real-time dispatch decisions and customer relationship management during events.
ISO/RTO Performance Reporting and Settlement
ISO and utility program administrators require aggregators to submit detailed performance reports after each event, documenting measured load reduction against the customer's baseline. Disputes over baseline methodology, performance measurement, and settlement calculations are common and require documented evidence to resolve.
A demand response VA prepares performance report packages by pulling interval data from the ISO portal, comparing measured performance to the calculated baseline using the program's approved methodology, and assembling the documentation package for submission or dispute filing. The VA maintains a settlement tracking log that records each customer's performance history across events, enabling the operations team to identify chronic underperformers requiring equipment audits or program substitution.
Annual Program Renewal and Customer Retention
Demand response program registrations require annual renewal submissions that update customer peak demand baselines, confirm continued enrollment, and in some programs require re-execution of customer agreements. Managing renewals for a portfolio of hundreds of accounts is a months-long administrative campaign.
A VA creates the annual renewal timeline, distributes renewal documentation to customers by program deadline, tracks executed agreement returns, and submits updated registrations to the ISO portal. For customers whose peak demand has changed materially, the VA flags the change for the account manager to discuss capacity adjustment. Proactive renewal management prevents involuntary expiration of customer registrations—a common source of program year revenue leakage.
Scaling Without Staffing Proportionally
FERC data indicates that average demand response aggregator portfolios have grown 15 to 20 percent per year since 2021, driven by new capacity market opportunities and Clean Peak programs at state level. A VA handling enrollment, event dispatch support, performance reporting, and renewal administration enables aggregators to grow their enrolled capacity without adding full-time operations staff at the same rate—improving the economics of the aggregation business model.
Sources
- Federal Energy Regulatory Commission, Demand Response and Advanced Metering Report, 2024
- PJM Interconnection, Demand Response Operations Manual, 2025
- ISO New England, Demand Resource Asset Registration Guide, 2025