There are more details here on why the activists oppose the action [1].
> They cited the protection of water resources as their primary concern.
> Part of the Tesla site is located in a so-called ‘drinking water protection area.’
> The company's expansion plans for the car factory were rejected by the majority of the citizens of Grünheide. Almost two-thirds voted against the plans last week.
> The vote is not legally binding, but is considered an important milestone.
> They cited the protection of water resources as their primary concern.
> Part of the Tesla site is located in a so-called ‘drinking water protection area.’
> The company's expansion plans for the car factory were rejected by the majority of the citizens of Grünheide. Almost two-thirds voted against the plans last week.
> The vote is not legally binding, but is considered an important milestone.
[1] https://www.thelocal.de/20240229/why-are-activists-building-...