• Data reference period
• Geographic localization (NUTS - 2013)
• Economic sector (CAE Rev. 3)

• ECONOMIC ACTIVITY:  Combination of resources such as labour, raw materials, equipment, etc., are joined, leading to the creation of specific goods or services. Regardless of the factors of production integrating the good or service produced, all activities generically imply an input of products (goods or services), a production process and an output of products (goods or services).
• ENTERPRISE:  Legal entity (natural or legal person) that is an organisational unit producing goods or services, which benefits from a certain degree of autonomy in decision-making, especially for the allocation of its current resources. An enterprise carries out one or more activities at one or more locations.
• REFERENCE PERIOD:  Period to which the information refers and which may be a specific day or a time interval (month, fiscal year, calendar year, among others).
• ENVIRONMENTAL PROTECTION ACTIVITY:  Environmental protection activity is all actions that are aimed at protection of the environment. It includes actions helping to prevent or reduce the damage to the environment caused by pollution and/or activities helping to delay the exhaustion of natural resources. This latter activities include, among others, technologies using renewable energies and products or technologies that reduce energy consumption, compared to other cheaper conventional products and technologies.

[Enterprises carrying activities on pollution abatement and control (economic activity)/ Enterprises (economic activity)]*100