Green Mandate

Compute That
Gives Back

Traditional data centers vent 98% of their energy as heat into the sky. The NSV captures every joule and puts it to work for the community.

98%
Energy traditional data centers waste as heat
1.02
NSV PUE vs. 1.58 industry average
100%
Waste heat reused for the community
0
Chemical snow-melt agents used

Parks and Pools Above. Zero Footprint Below.

The greenest infrastructure leaves no visible trace. Parks, pools, and green space sit directly above the vault. Thermal energy rises invisibly through buried PEX pipes — no boilers, no cooling towers, no rooftop equipment.

Community Pool Hot Tub Clubhouse ▲ GROUND LEVEL ▼ ≈ 12 ft PEX Thermal Loop Hot Water Loop Private Fiber BESS Battery Storage Smart Vault Edge Compute · Immersion Cooled · Always On Underground Infrastructure · Silent — below 45 dB at grade · No visual footprint above ground · 24/7 autonomous operation · Remote monitoring & management · Prefabricated — installed in days Thermal loop Private fiber

Second-Life Energy

Every watt of compute produces a watt of heat as a byproduct. Traditional data centers treat that heat as waste — exhausting it through giant CRAC units into the sky.

The NSV takes a fundamentally different approach. At 1.5MW of thermal output, the vault doesn't just supplement community heating — it drives a full district heating loop that serves as the primary heat source for the entire neighborhood. That energy heats pools, warms hot tubs, powers absorption chillers for summer cooling, and circulates through hydronic PEX loops to melt snow from sidewalks, driveways, and home entryways automatically, with no human intervention.

The net result is a carbon-negative heating footprint for a suite of high-luxury community amenities that would otherwise require gas boilers, electric resistance heaters, or chemical treatments.

District Heating Loop Carbon-Negative No Gas Boilers No Chemicals
Step 1
The Source

Servers generate heat as a byproduct of computation — a physical constant that cannot be eliminated.

Step 2
Hot Loop

120–145°F fluid is captured from the immersion tanks and pumped through the thermal cascade distribution network.

Step 3
Community Use

Heat warms pools, hot tubs, powers summer A/C via absorption chillers, and melts snow from all paved surfaces.

Step 4
Return

Cooled fluid returns to the vault, ready to absorb the next cycle of compute heat. The loop repeats 24/7/365.

Nothing Is Wasted

A perpetual cycle where compute energy becomes community energy — automatically, silently, 24/7.

Zero Waste 100% reuse Grid Electricity Server Compute GPU Processing Waste Heat Captured 120–145°F Community Amenities Pool · Hot Tub · A/C · Snow Melt $ Value Created Energy Savings Lower HOA Dues

The Most Efficient Way to Process Data on Earth

Power Usage Effectiveness is the gold standard for data center efficiency. A PUE of 1.0 means every watt drawn from the grid goes directly to computation — zero overhead. The NSV achieves a PUE of 1.02. For every 1W of compute, only 0.02W is overhead — compared to the industry average of 0.58W overhead per watt of compute.

Industry Standard

Traditional Data Center

PUE 1.58 — more than half a watt of overhead for every watt of useful compute.

PUE 1.58 98% heat vented to atmosphere Active air cooling required Significant noise output Above-ground footprint
Neighborhood Smart Vault

Neighborhood Smart Vault

PUE 1.02 — near-unity efficiency with 100% of heat captured and redirected to community infrastructure.

PUE 1.02 100% heat captured Silent immersion cooling Subterranean installation Zero waste
Power Usage Effectiveness (PUE) Comparison Lower is better. A PUE of 1.0 means 100% of power goes to compute. Industry Avg 1.58 Neighborhood Smart Vault 1.02 ★ Industry Best Google / Hyperscale 1.11 Average Colocation 1.58 Traditional Enterprise 1.80 Older Data Centers 2.00 1.0 1.25 1.5 1.75 2.0 ← Better Worse →

Luxury Without the
Carbon Footprint

By routing second-life energy to heat pools, supply hot water, and melt snow, the community achieves a near-zero carbon footprint for its entire suite of high-luxury amenities.

No gas boilers burning natural gas. No electric resistance heaters drawing power at 1:1 efficiency. No road salt or de-icing chemicals corroding infrastructure and harming pets. The NSV delivers five-star resort amenities powered entirely by heat that would otherwise be thrown away — maintaining the community pool at a constant 82°F and hot tubs at 104°F year-round, regardless of outside temperature.

Free
Pool heating — fully powered by waste heat
Free
Hot tub heating — fully powered by waste heat
0
Snow removal chemicals used

No Salt. No Chemicals.

Smarter snow management powered entirely by second-life heat from the vault below your feet.

Infrastructure

Hydronic PEX Loops

Flexible PEX tubing is embedded beneath sidewalks, entryways, and driveways during construction. Warm fluid from the thermal cascade circulates automatically, melting accumulating snow before it bonds to the surface.

Environment

Zero Chemical Use

No road salt. No calcium chloride. No de-icing agents. This protects concrete longevity, preserves landscaping health, and eliminates the chemical exposure risk to children and pets that walk the community paths.

HOA Benefit

Reduced Liability

Automatic snow melt eliminates slip-and-fall risk on common surfaces, reducing HOA insurance premiums and removing the operational burden of coordinating manual snow removal crews.

Summer Cooling

Absorption Chiller Integration

In summer months, vault-integrated absorption chillers convert waste heat into chilled water for the building or community's central HVAC system — cooling common areas and corridors at near-zero marginal cost and reducing peak electrical demand for air conditioning.

Smart Grid
Participation

The NSV's Battery Energy Storage System doesn't just back up power — it actively reduces the community's electricity costs through intelligent grid arbitrage.

During on-peak pricing windows, the battery bank discharges stored energy to offset grid draw, lowering the HOA's electricity bill. During off-peak overnight hours, the batteries recharge at the lowest available rates. When the grid declares a demand emergency, the system automatically prioritizes the clubhouse and common areas as a community safe harbor with hours of backup capacity.

The result is a community that doesn't just consume energy — it participates intelligently in the grid, benefiting residents financially while contributing to regional grid stability.

Cost Reduction

Peak Shaving

Batteries discharge during high-cost peak pricing periods, cutting the HOA's monthly electricity bill measurably and predictably.

Smart Charging

Off-Peak Charging

The system automatically recharges during off-peak overnight windows when utility rates are at their lowest — maximizing cost efficiency.

Emergency Mode

Safe Harbor Mode

During grid emergencies, the system prioritizes the clubhouse and common areas, providing a warm, powered community safe harbor for all residents.

A Real Lifecycle Picture

Operational efficiency only counts if the embodied carbon is honest. Here's how the NSV's lifecycle profile breaks down — and where the largest reductions come from.

Embodied

Concrete Vessel & Steel

The largest embodied-carbon contributor is the underground vault structure itself. Designed for a 50+ year service life, that embodied carbon is amortized across decades of thermal recovery and grid services — a far better profile than periodically rebuilt above-grade equipment yards.

Operational

Scope 1 & 2 Reductions

Boiler displacement directly removes Scope 1 combustion. Closed-loop thermal reuse and BESS arbitrage reduce Scope 2 grid draw for heating and HVAC loads. Both are documentable for ESG reporting.

Avoided

Cloud Compute Offset

Workloads served on-vault don't run in a hyperscale data center somewhere else. The avoided cloud-compute footprint — including the data center's own PUE overhead — is a real, if often uncounted, carbon saving.

A Fluid Engineered for Decades, Not Years.

The two-phase immersion fluid is non-flammable, non-toxic, and non-conductive — with a long industrial track record outside of computing. SDS sheets are provided to the local fire marshal during permitting.

The fluid is sampled annually and refreshed only when lab analysis indicates degradation — typically every 7–10 years. Spent fluid is recovered and recycled by the manufacturer under a closed-loop program. Nothing is incinerated, landfilled, or vented.

Property

Non-Flammable

No flash point under normal operating conditions; eliminates the fuel-load risk of an oil-cooled or gas-cooled approach.

Property

Non-Toxic

Inert under operating conditions; safe handling profile for service technicians and surrounding occupied spaces.

Lifecycle

Manufacturer Recovery

End-of-life fluid is returned to the manufacturer for re-refining or controlled destruction — a documented, auditable chain of custody.

A Site You Can Decommission

Because there are no buried fuels, no soil-contacting fluids, and no combustion residues, decommissioning is a clean operation rather than an environmental remediation.

Fluid

Recovered & Recycled

Drained into sealed containers and returned to the manufacturer for re-refining. Documented chain of custody.

Hardware

Certified E-Waste

GPUs, BESS modules, and network equipment are returned to certified recyclers under R2 / e-Stewards practices.

Vessel

Repurpose or Restore

The concrete vessel can be repurposed for storage, civil utility, or thermal energy storage — or removed and the site restored to grade.

Idle Compute Is Wasted Embodied Carbon

A GPU that runs at 30% of its hours has paid 100% of its embodied-carbon cost. The cleanest sustainability move available to a vault is to keep its compute fully utilized — and that's what the surplus-compute model does.

Reserved

Resident Workloads First

A guaranteed baseline of compute is reserved for the building's residents and tenants — their AI sessions, smart-home automation, security analytics, and private workloads.

Sold

Surplus to Outside Buyers

Unused capacity is sold to outside compute buyers (AI training, inference, scientific batch). Their workloads displace runs that would otherwise occur in higher-PUE hyperscale facilities.

Recovered

Every Watt Becomes Heat

Whether the workload belongs to a resident or an outside buyer, the heat it produces feeds the same 4-stage cascade — hot water, snow melt, absorption cooling. The thermal benefit is identical either way.

Embodied vs Operational

High Utilization Amortizes the Carbon

The vault's largest carbon line item is the embodied carbon of the GPUs and the concrete vessel. The more useful work each GPU does over its service life, the better that ratio gets — selling surplus compute is a direct lever on lifecycle carbon intensity per useful operation.

Cloud Compute Avoidance

Workloads Don't Run Twice

Every GPU-hour an outside buyer runs in the vault is a GPU-hour they didn't run in a hyperscale data center somewhere with higher PUE, no heat reuse, and a longer transmission distance to the user. The avoided footprint is real, even when it doesn't show up on a resident's bill.

Join the Movement

Build the Neighborhood
of the Future.

A community that runs cleaner, costs less to operate, and delivers genuine luxury — powered by compute that gives back. The waitlist is open now.