[agwa]

It gets its data from Open Street Map, so it's only up-to-date if volunteers are keeping it up-to-date.

That said, https://nl.wikipedia.org/wiki/Centrale_Hemweg says the plant was converted to natural gas, not decommissioned, in 2019, and this is correctly reflected in Open Street Map / Open Infra Map. Do you have a citation that contradicts this?