VIRTUAL POWER PLANTS
A VPP links together distributed energy resources (DERs) such as:
🏠 Rooftop solar panels
🔋 Home or grid-scale batteries
🚗 Electric vehicles (and chargers)
🌬️ Small wind or other local generation
⚡ Flexible loads (HVAC, water heaters, industrial equipment)
A Virtual Power Plant is software that turns thousands of small, clean energy assets into one smart, flexible power plant.
HOW VPP WORKS
Assets connect via software (cloud-based control platform)
The platform monitors energy supply, demand, and grid conditions
When needed, it can:
Discharge batteries
Reduce or shift electricity use
Export power to the grid
To the utility or grid operator, it looks like one controllable power plant
For the grid
Improves reliability during peak demand or outages
Reduces the need for expensive fossil fuel “peaker” plants
Helps balance renewable energy variability
For participants (homes, businesses, communities)
Earn money or bill credits
Lower energy costs
Increase resilience (backup power)
For the environment
Enables more clean energy
Cuts emissions
Uses existing assets instead of building new plants
On a hot summer afternoon:
Thousands of homes in a VPP slightly reduce AC use
Batteries discharge for 1–2 hours
EV charging pauses temporarily
Result: The grid avoids a blackout, and participants get paid.
PROGRAMS BY STATE
Use this guide to determine which states have active or near-term VPP programs. Use the links to explore incentives and enroll when open. Sunlight’s battery-only loan product is an ideal way to remove upfront barriers and maximize participation in grid modernization efforts.
California – Demand Side Grid Support (DSGS)
Link: https://www.energy.ca.gov/programs-and-topics/programs/demand-side-grid-support-program
Incentive: ~$60–80 per kW/year performance payments
Effective: May 1 to October 31 annually; latest guidelines effective April 2025
Eligibility: Must have 1 kW/2 hr stationary battery minimum
Hawaii – Bring-Your-Own-Device Plus (BYOD Plus)
Incentive: $400/kW + $400/kW LMI upfront; full retail export credit
Effective: Enrolled May 15, 2025, for a 5-year term
Eligibility: Storage-only systems, LMI bonuses available
Maryland – H.B. 1256 (DRIVE Act)
Link: https://mgaleg.maryland.gov/mgawebsite/Legislation/Details/hb1256?ys=2024RS
Incentive: To be defined in utility-filed pilot tariffs
Effective: Law effective Oct 1, 2024; utilities must file by July 1, 2025
Eligibility: Battery-only systems will qualify when pilot begins
New Jersey – PSEG VPP Pilot & Energy Storage Incentive
Link: https://www.dsireinsight.com/blog/2024/4/26/making-virtual-power-plants-a-reality
Incentive: $8,000–$16,000 per 8 kW system; overage eligible for on-bill repayment
Effective: Active since Dec 2023; ongoing
Georgia – Solar + Battery Storage Pilot
Link: https://www.georgiapower.com (search 2025 IRP)
Incentive:
Customer-directed: $15/kW upfront + $1.50/kWh for dispatch
Company-directed: $750/kW or $1,000/kW (LMI)
Effective: Target launch mid-2025 following IRP approval
Colorado – Xcel DERMS & Renewable Battery Connect
Link: https://www.utilitydive.com/news/enphase-vpp-colorado-xcel-energy-battery-connect/739834
Incentive:
Aggregator VPP: $134/kW generation, $21/kW distribution, $69/kW transmission
Renewable Battery Connect: $350/kW upfront + $100/kW/year for 5 years
Effective: Spring 2025 for Battery Connect; VPP pilot Jan 2025–2030
Texas – ERCOT ADER, GVEC, Bandera Electric
Links:
Incentive:
GVEC: Rebates + annual peak savings; Tesla battery integration
Bandera: $36.99/month subscription; grid support + backup power
Effective: Active since 2023; new expansion in 2025
Vermont – Green Mountain Power (GMP) VPP
Link: https://greenmountainpower.com/rebates-programs/home-energy-storage/bring-your-own-device/
Incentive:
$850/kW (3 hr); $950/kW (4 hr) + $100/kW solar retrofit
$13.50/month for frequency regulation + optional $55/month lease
Effective: Active since 2015; expanded Aug 2023
New Hampshire – Liberty Utilities VPP Pilot
Incentive:
Option 1: $25/$50 per month based on battery count
Option 2: $4,866 purchase w/ net metering
Effective: Began 2019; full but existing customers still active
Utah, Wyoming, Idaho – Rocky Mountain Power VPP
Link: Utility websites and CleanTech summaries
Incentive: Utility-managed VPPs with storage compensation
Effective: Pilots since 2023; ongoing expansion
Massachusetts – Electric Sector Modernization Plans (ESMP)
Incentive: To be finalized via ESMP utility filings (National Grid, Eversource, Cape Light)
Effective: Plans filed Jan 2024; DPU approvals pending
Illinois – DER/VPP Market Reform
Link: Same CleanTech policy brief (above)
Incentive: Pilots and tariffs under development
Effective: Legislative and utility planning underway