Sustainability

The greenest GPU-hour is also the cheapest one

We put our data centers next to hydro and wind generation, cool them with liquid instead of air, and pass the savings on. Low carbon isn't a premium tier here. It's how the numbers work.

100%
Renewable energy, matched hourly, not annually
14 g
CO2e per kWh delivered to GPUs, fleet average
1.10
Power usage effectiveness
0 L
Water consumed for cooling: closed-loop, no evaporative towers
Carbon intensity

Roughly 25x cleaner than a typical cloud region

Grams of CO2e per kWh of electricity delivered to the GPU. Because our regions draw on hydro and wind generation a few kilometers away, the carbon content of every GPU-hour is a rounding error.

Sources: EPA eGRID national average, published hyperscaler regional data, GREENAIBOX metered data. Figures are illustrative and updated quarterly in our sustainability report.

g CO2e per kWh
  • Grid-average cloud region (US) 380
  • Best-in-class hyperscaler region 120
  • GREENAIBOX (fleet average) 14
How we do it

Four decisions that compound

Site next to generation

Every region is within a few kilometers of hydro or wind capacity, under long-term power purchase agreements. Short transmission means low losses and stable pricing.

Liquid, not air

Direct-to-chip cooling removes 80 to 90 percent of heat with warm water. Fewer fans, no chillers for most of the year, and closed loops that consume no water.

Match hourly

Annual renewable certificates can hide a lot of gas at night. We match consumption to renewable generation every hour and publish the hourly data.

Reuse the heat

Our Swedish facility feeds waste heat into the municipal district heating network. Warm water at 40 C is useful when it's minus 20 outside.

Reporting

Carbon numbers for every job, not just every year

The dashboard and API report energy consumed and CO2e emitted per instance, per job and per project, using metered power and the hourly grid mix. Drop the figures straight into your ESG report, model card or paper.

  • Per-job energy and emissions from metered rack power, not estimates
  • Hourly matching data showing renewable coverage for every hour of the job
  • Scope 3 support with a per-customer statement for your own reporting
  • Hardware lifecycle tracking, with certified refurbishment or recycling at end of life
Sample job report
  • Jobllama-70b-sft-v3
  • GPUs64x H200, 31.5 h
  • Energy2.8 MWh
  • Renewable coverage100% hourly
  • Emissions0.04 t CO2e
  • Grid-average equivalent1.1 t CO2e
Available via the API
Commitments

What we've signed up for

2026

Net-zero scope 1 and 2

Achieved through hourly-matched renewables and electrified operations.

2028

Heat reuse in every region

Waste heat delivered to district heating or industrial users wherever we operate.

2030

Net-zero scope 3

Including embodied emissions in hardware, with suppliers held to the same disclosure.

Compute that fits your climate goals

Ask for our latest sustainability report, or start running your next job on renewable power today.