Stone Edge Farm has developed a state-of-the-art microgrid that integrates energy generation – solar, microturbine, and hydrogen fuel cells – with storage – batteries and hydrogen – and real time monitoring and control.
The Stone Edge Farm Estate Vineyard & Winery MicroGrid – launched as a five-year project in July, 2013 — is the culmination of conservation practices on the property that began nearly two decades earlier. Mac McQuown spent ten
Stone Edge Farm, the home of Mac and Leslie McQuown, is a beautiful 15-acre organic farm and vineyard located in Sonoma, California. Our microgrid is unique in terms of its three modes of operation with reference to the grid. Craig Wooster discusses Stone Edge Farm MicroGrid Project at Intersolar, Solar Builder Mag July 2015 Meet the 80
Stone Edge Farm, the home of Mac and Leslie McQuown, is a beautiful 15-acre organic farm and vineyard located in Sonoma, California. Our microgrid is unique in terms of its three modes of operation with reference to the grid.
Stone Edge Farm (SEF) Microgrid Project Introduction Capabilities • Grid-tie mode: • Peak shaving and load shifting • Frequency and voltage response as a single entity • Decentralized optimization • Island mode: • Decentralized power sharing • Master swapping • Seamless islanding / reconnection capabilities
Stone Edge Farm, the home of Mac and Leslie McQuown, is a beautiful 15-acre organic farm and vineyard located in Sonoma, California. Our microgrid is unique in terms of its three modes of operation with reference to the grid.
In 2013, Mac and experienced electrical engineering contractor Craig Wooster embarked on an open-source microgrid project to lower the farm''s carbon footprint. Since then, the Stone Edge Farm Microgrid has reached a 785-kW capacity that includes solar PV, a microturbine, and a hydrogen fuel cell hive. The system supplies 100% of the farm''s
What Is The MicroGrid? The Stone Edge Farm MicroGrid is a mile-long continuous power line that integrates distributed energy generation and storage resources with electrical loads in a network operating as a single entity with real-time monitoring and control. The MicroGrid can operate connected or disconnected from the utility grid.
Business Wire. September 19, 2019. SimpliPhi Power, a California-based manufacturer of non-toxic, safe, residential, commercial and mobile energy storage systems and Heila Technologies have announced a partnership to deliver a dynamic platform that aggregates multiple customer-cited SimpliPhi battery systems into a ''virtual'' power plant.
Stone Edge Farm''s microgrid system proved its worth during the 2017 wildfire power outages by providing reliable and resilient clean energy to sustain critical operations. By leveraging solar energy, battery storage, and an innovative decentralized control
The Stone Edge Farm microgrid integrates new energy storage technologies into an island-capable microgrid that can drive the 16-acre facility''s carbon footprint below net-zero, even exporting net zero energy benefits to the adjacent community.
Microgrid Knowledge. October 27, 2017. By Lisa Cohn. The story of the Stone Edge Farm Microgrid and the 2017 Sonoma, California Wildfires that tested and confirmed the vision of the creators. This article gives the full story and highlights Heila''s significant role in keeping the islanded microgrid running. Read Story
Stone Edge Farm (SEF) is owned by a wealthy retired financial expert (https://sefmicrogrid /). This small (7 ha) winery in Sonoma CA showcases multiple mature and near-mature technologies. Its main loop is a 480 Vac 3-phase system with 7 points of common coupling to Pacific Gas and Electric distribution.

The European energy storage market is booming with Germany leading residential adoption (+58% YoY) thanks to €500/kWh subsidies. Italy's new tax credits drive 5.2GWh commercial deployments, while UK grid-scale projects exceed 8GWh with 2-hour duration systems. Key selection criteria: German-certified safety (VDE-AR-E 2510), 10+ year warranties, and VPP readiness. Top-performing products include Sonnen's hybrid inverters (98% efficiency) and BYD's Blade Battery (12,000 cycles @80% DoD). For snowy regions like Scandinavia, consider Huawei's -30°C compatible systems. France mandates carbon footprint declarations - Sungrow's ISO-14067 certified solutions gain preference.
For European homeowners, 5-10kWh systems with 3-phase compatibility are ideal. Top picks: 1) Tesla Powerwall 3 (13.5kWh, 97% round-trip efficiency) for smart home integration; 2) LG Chem RESU Prime for compact urban installations; 3) SMA Sunny Boy Storage for retrofit projects. Critical features: EU-made battery cells (exempt from CBAM tariffs), dynamic tariff optimization (like Octopus Energy integration), and fire-safe LiFePO4 chemistry. Southern Europe demands 85%+ depth of discharge capability, while Nordic markets require -25°C operation. Always verify CEI 0-21 compliance for Italian grid connection and EnWG certification for German feed-in.