Netherlands
7 plants, exporters and sites on record across 4 regions, grouped by the region each register publishes. Regional names are as the register writes them and are not translated.
| Region | On record | Localities |
|---|---|---|
| Flevoland | 4 | 3 |
| Gelderland | 1 | 1 |
| Noord-Holland | 1 | 1 |
| Zuid-Holland | 1 | 1 |