The register contains information on releases of pollutants to air, water and land, as well as off-site transfers of pollutants in wastewater and waste in the Brussels region. It covers 91 pollutants, including greenhouse gases, other gases, heavy metals, pesticides, chlorinated organic substances, other organic substances and inorganic substances. It complies with the Regulation 166/2006 of the European Parliament and of the Council of 18 January 2006 concerning the establishment of a European Pollutant Release and Transfer Register

This dataset corresponds to the register of the quantities of sewage sludge produced and the quantities of sludge delivered for use in agriculture. It complies with Article 10 of Council Directive 86/278/EEC of 12 June 1986 on the protection of the environment, and in particular of the soil, when sewage sludge is used in agriculture, and covers the Brussels-Capital Region.

This dataset is an inventory of toilets accessible to the public in the Brussels-Capital Region in 2023. It includes information on the price and number of toilets available, their opening hours, access for people with reduced mobility, and whether a sink and changing table are available. It is freely available to download as an Excel file.

For each Brussels municipality, this dataset includes the number of members of municipal councils, inhabitants, voters, votes, valid votes and seats according to lists. The data cover the results of the Brussels municipal elections from 2006 until the most recent elections. The members of the municipal council are elected every six years by all the voters in the municipality, for a period of six years.