This document discusses multidimensional data and co-creation in the context of supporting decision making on environmental permits and inspections. It outlines several data sources like IMJV, CBB, and GPBV that contain information on air emissions, water emissions, waste, and companies. These data sources are in different formats like XML, relational databases, and SPARQL endpoints. The document also mentions standards used and describes the current and future architectures to integrate these multidimensional data sources to support use cases for civil servants, citizens, and companies.