Microgrids Move From Disaster Backup to Mainstream Power Play
Microgrids are moving well beyond their disaster-recovery roots, according to OilPrice.com energy writer Michael Kern. The self-contained systems generate, store, and manage their own power for a defined area and can disconnect entirely from the utility grid during outages, a process called islanding. OilPrice.com points to real-world examples already running at scale: UC San Diegoโs campus microgrid supplies about 92% of its annual electricity across a 55-megawatt peak load, Marine Corps Air Station Miramar in San Diego uses a Schneider Electric and Black & Veatch system to island more than 100 mission-critical buildings for weeks at a time, and Puerto Ricoโs Adjuntas community microgrid, seeded by local group Casa Pueblo after Hurricane Maria, now links solar installations across more than a dozen local businesses. The outlet also flags AI data centers as the fastest-growing driver of new demand, citing fuel cell deals tied to that sector that topped $7.65 billion in early 2026.
What It Means for Subcontractors
- Electrical contractors and generator installers should look at certifying in microgrid controller integration and point-of-common-coupling switchgear work, since OilPrice.com names Schneider Electric, Siemens, and GE Vernova as the technology providers driving control systems on active projects.
- Firms with military base experience have a track record to build on: the Department of Defense has replicated the Miramar model, combining diesel, natural gas, landfill gas, and solar with battery storage, across dozens of bases, per OilPrice.com.
- Battery storage and DER installers (solar PV, CHP, fuel cells) should watch AI data center buildouts as a near-term bid opportunity, given the $7.65 billion in fuel cell deals cited for early 2026 alone.




