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DataCentersExposed
Mapped (unverified)

Data4 Pologne WAW1

Jawczyce, województwo mazowieckie, Poland

Source: OpenStreetMap

Data4 Pologne WAW1 is a mapped data center in województwo mazowieckie, Poland, operated by Data4. DataCentersExposed has documented a 100,103 sq ft footprint at this site. It runs on Poland's grid, which was 69% fossil-fuelled at 591 gCO₂e/kWh in 2025 (Ember).

Reporting by · Updated Jun 14, 2026

Real parent
Data4
Operator
Data4
Est. capacity
~20-45 MW
Footprint
100,103 sq ft
Grid carbon
591 gCO₂/kWh
Clean electricity
31%
DC power price
21.48¢/kWh
Region
województwo mazowieckie
Attribution & capacity confidence:mediumprimary source
Status · click to filter

Most sites are mapped — located but awaiting a second source. How we verify

Dot size = disclosed capacity (MW). Smallest = undisclosed, not small.

Overview

source: link

Data4 Pologne WAW1 is a mapped data center in Jawczyce, Poland, operated by Data4. Its reported footprint is 100,103 square feet. Available records identify it as a Data4 data center but do not disclose an ultimate corporate parent above the operator.

Operator chain

  • Ultimate parent
    Data4
  • Files as
    Data4
  • This facility
    Data4 Pologne WAW1

The grid behind this site

source: Ember · Eurostat
Grid carbon intensity
591 gCO₂/kWh
Clean electricity
31%
Fossil electricity
69%
Data-center power price
21.48¢/kWh

A large data center in Poland pays 21.48¢/kWh for electricity — a household pays 24.77¢, 13% more than the data center (Eurostat).

National grid context, not this facility's own metering. Full country picture: Poland data centers.

Methodology & sources

Every row carries a confidence level (high / medium / low) and a source URL. Spot an error? Tell us.