For data centers

On‑site biomass power and cooling for data centers

Analema is designing on-site wood-gasification power and absorption cooling for data centers, in 1 MW blocks behind the meter.

Biomass starts in the forest.

PROGRAM IN DESIGN · REFERENCE MODEL · DESIGN FIGURES

The number

Modelled effective cost: about ¥16–18 per kWh over twenty years, after cooling revenue.

Our model puts on-site generation at ¥21.6–23.6/kWh including capital, fuel, operations and taxes. Selling the data center cooling made from the waste heat brings the effective cost to about ¥16.4–18.4. The same model projects a grid average of ¥28.7 over those twenty years.

Grid 20-year average ¥28.7/kWh: Analema financial model, built from METI and eic-jp tariff data, the FY2026 renewable surcharge and the GX carbon-levy schedule.

Speed

Grid connection takes years. On-site power can be faster.

A government working group on data-center power reports that some grid connections take ten years or more. Our design schedule for one on-site block is nine months from notice to proceed.

Grid connection, reported cases10+ years
Analema design schedule, from notice to proceed9 months

Source: MIC/METI Watt-Bit working group, 2025

The machine

Ten containerized units per megawatt

A 1 MW block is ten containerized wood-gasification units, designed N+1 so no single unit is critical. About one and a half megawatts of heat drive absorption chillers for the data hall and dries the fuel. The grid connection stays as backup.

LiPRO Mobile Cube containerized gasification CHP units arranged as a multi-unit block

LiPRO Mobile Cube units in a multi-container block. Manufacturer render; four units shown, a 1 MW block uses ten. · LiPRO OEM specification. The ten-unit block uses LiPRO's 100 kWe-class unit, confirmed by the manufacturer for this program: ten units × 100 kWe ≈ one megawatt.

Fuel

Fuel from logs and mill offcuts, dried on site

The model buys logs at market price and mill offcuts at residue price, then chips and dries them on site with the plant's own heat. That gives a modelled fuel cost of ¥3.7 per kWh. Power used on site is not sold under FIT, so FIT fuel-certification rules do not limit which clean wood can be bought.

Source: JWBA, domestic fuelwood supply-demand survey

Community

What the host town gets

Each block needs forestry, chipping and operating staff in the host area and a steady buyer for thinned wood. That gives a rural municipality a concrete reason to support the project.

≈¥16.4–18.4 /kWh effective9 months to power10+ years for some grid connections1 MW per block, repeatable design32 assumptions pre-disclosed

The close

The model is available under NDA

Every number on this page comes from a government dataset, a manufacturer quote or an input in our financial model. The full model, with its 32 assumptions listed, is shared under NDA.

The full deck is shared under NDA. This button opens a conversation with our team; developers, EPC partners and investors are welcome.