Y Combinator post uncovers strange story about millionaire user
earworms.substack.com
earworms.substack.com
Now, translate that into industrial scale re-zoning, re-rating, power, light, water reticulation.
I like his spirit. But he's naivety is .. well its the root cause of most of his downstream trouble.
I live in a fully developed western economy and 12 years ago when my employer took ownership of a light industrial space to become our offices, it included having to deal with the squatter who was "camping" in the carpark for months and months. This stuff happens all the time.
In the period between this being a 24/7 noise machine, and going empty shell, It is very likely land use around the factory has changed. If the new neighbours established better relationships with planning, they can make simple process like re-certification for noise control go on for years.
A friend has a telescope in his back garden from when his house sat amongst surrounding fields of corn. They are now a piggery.. he doesn't use the telescope any more, or go outside much in summer.