The Biggest Challenge Facing AI Infrastructure Isn't Compute. It's Power.
Erthos helps solve power availability challenges with firm, utility-scale off-grid energy that can be deployed at the speed of today's market demands.
AI Has Outpaced the Grid
The data center industry is scaling faster than traditional energy infrastructure can support. Grid interconnection queues stretch 3–5 years. Substations require massive capital upgrades. Utilities aren’t moving at the speed of compute.
Erthos offers a different path forward; one that brings solar, storage, and firm generation together into a single, integrated solution engineered for what the industry needs now.
Tri-Hybrid Architecture: 24/7/365 Firm Power. 100% Off-Grid.
Erthos has engineered a tri-hybrid microgrid architecture that combines three energy sources into a single, fully integrated system designed to deliver uninterrupted, utility-scale power independent of the grid.
How It Works:
The system is built around three complementary components:
Earth Mount Solar generates high-density renewable energy whenever the sun shines. It is the primary power source and the foundation of a resilient energy source.
Battery Storage captures excess solar generation in real time, storing energy to bridge gaps between solar production and facility demand.
Turbine Generators firm the system, filling in what solar and storage can’t cover, ensuring zero downtime regardless of time of day, season, or weather conditions.
Together, these three components deliver firm, dispatchable power at 99.999% reliability, with a 75% green energy profile and no grid dependency.
The result: 24 x 7 x 365 power. Built for the speed of compute.
Key Specs:
- 18 Months PO to Commercial Operation
- 250 MWac Architecture
- 99.999% Power Reliability
- 75% Green Energy Profile
- 100% Off-Grid
- LCOE < $150/MWh
- No grid interconnection required
Built Around Reliability. Validated in the Field.
The Erthos tri-hybrid system isn’t theoretical. It has already been deployed to power a large, off-grid data center in Sparks, Nevada, delivering firm, dispatchable power at utility scale with no grid tie-in.
Speed to Power
From purchase order to commercial operation in 18 months. Skip the substation queue, the regulatory backlog, and the years of waiting. Erthos is built to match your construction timeline.
Energy Sovereignty
True grid independence means you control your power supply. No rate exposure, no interconnection risk, no utility dependency. Your facility runs on power you own.
Firm, Dispatchable Power
Solar alone can’t power a data center around the clock. Erthos’ tri-hybrid architecture solves this. Batteries capture surplus generation and generators firm the gap, so your load is always met regardless of time of day or season.
Resilience by Design
The tri-hybrid system is designed for resilience, with modular, parallel blocks that eliminate any single point of failure. Combined with Earth Mount Solar’s structural performance (rated to 195 mph winds, >65mm hail, and 3′ flood depths), uptime is engineered in from the start.
Land Efficiency
1,500 acres per 250 MWac. Erthos delivers more power per acre than conventional solar, maximizing output on constrained sites near fiber backbones.
Carbon Footprint
75% of annual energy from renewable generation, representing one of the lowest 24/7/365 carbon footprints available at this scale, without sacrificing reliability.
Testimonial
The Foundation: Earth Mount Solar
Earth Mount Solar is Erthos’s core technology and the renewable backbone of our tri-hybrid deployments. It’s also available as a standalone solution for operators seeking fast-deploy, high-density solar without full off-grid requirements.
What sets Earth Mount Solar apart from conventional tracker systems isn’t just energy density. It’s physical resilience. Erthos developed a 4mm/2mm dual-glass, non-metallic framed module in collaboration with Imperial Star, engineered to perform where other systems can’t be built.
Differentiators:
- Proven to 195 mph wind loads
- 65mm hail resistance, insurance-backed
- 3′ flood depth tolerance
- No motors, no moving parts, with lower O&M over a 25-year system life
- Up to 2.5x more megawatts per acre than traditional tracker systems
- Fastest deployment in the industry at 1.0 GW/year capacity
Earth Mount Solar expands what’s possible in site selection. Its structural resilience means it performs in climates and geographies that would disqualify conventional solar, giving data center developers more options, not fewer.
A Good Neighbor By Design.
By generating power behind the meter, Erthos’ tri-hybrid deployments internalize infrastructure costs. No substation upgrades, no transmission expansion, no cost burden pushed to local ratepayers.
This model directly supports the Ratepayer Protection Pledge: data center operators can scale aggressively while reducing political and regulatory friction associated with grid-scale power procurement.
FAQs
The tri-hybrid architecture combines Earth Mount Solar, battery storage, and turbine generators in an integrated microgrid. Solar and batteries handle the majority of load; generators firm the system during periods when solar production is low. Together they deliver uninterrupted power at 99.999% reliability without any grid connection.
Erthos tri-hybrid deployments are fully off-grid. There is no interconnection application, no substation dependency, and no regulatory queue. From purchase order to commercial operation is 18 months.
Earth Mount Solar delivers up to 2.5x more energy density per acre than conventional tracker systems, making it well-suited for land-constrained sites near fiber backbones.
Yes. The tri-hybrid system is designed as modular, parallel blocks replicated to match demand with no single point of failure. This allows capacity to scale incrementally alongside facility buildout.
Earth Mount Solar systems are engineered for a 35-year operational life or longer.
Stop Waiting for Power. Start Building It.
Erthos delivers firm, off-grid energy at utility scale, on your timeline, on your terms.
Modular design
Highest project returns
Lowest CAPEX
In-house project financing
Request a Power Consultation
