According to the Energy Regulatory Office register, siemiatycki County (podlaskie Voivodeship) has 25 renewable energy installations with a total capacity of 53.0 MW (as at 31 March 2026). The predominant installations are photovoltaic. This is an active local market: owners of projects and land in this county can find buyers and lessees from across Poland on TransakcjeOZE.pl.
The municipalities with the highest capacity are: Nurzec-Stacja – rural municipality (26.0 MW), Siemiatycze – urban municipality (16.9 MW), Milejczyce – rural municipality (4.9 MW), Siemiatycze – rural municipality (2.0 MW).
Data source: Energy Regulatory Office, “Renewable energy source installations, as at 31 March 2026”URE published the file on 25 May 2026.
| Technology | Number of installations | Total capacity (MW) | Share of capacity |
|---|---|---|---|
| Photovoltaics | 24 | 52.9 | 99.6% |
| Biogas | 1 | 0.2 | 0.4% |
Method: TransakcjeOZE groups source records by the county field. The number of installations corresponds to the number of records assigned to the county, while total capacity is the sum of the installed-capacity field. Each technology’s share is calculated against the county’s total capacity.
The data describe existing installations. They do not show available connection capacity and do not determine whether a new project is feasible. Check grid availability separately using Check available connection capacityCheck a specific property by location: Check a land parcel in this county →
Publish a moderated listing with a teaser that contains no sensitive data. An entitled buyer receives the full details and contact information in accordance with the Platform rules. Current fees are set out in the Price Listand dated reference data in the TransakcjeOZE Index.
The URE register lists 25 operating installations here with a capacity of 53.0 MW. The register data alone do not determine whether a new project is feasible. Check the sources and entry cost using Calculate connection fees.
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* We compile the profile from public registers and listings published on the platform. We publish personal data to the extent disclosed by the source dataset. Objections to publication may be sent to biuro@fundacjaefet.pl.
