For all states and cities, the spaces beneath the earth will have value. Not only for the mineral deposits or water that are found there, but for certain systems that could run through them. There might be main lines which need to run underground and for many companies and organizations these could be the most valuable of things.
Most if not all participants in this process are experts either in hydraulics, cabling, engineering, communications, waste disposal or a combination of all these. Utilities locating Utah for instance enables all these participants to readily identify all the systems found underground. These are varied and many.
For the most part you can say that these are actually static sites, and you will not be far from wrong. However, things like electricity and sewage run through them and the need is often vital. For electricity alone, there are so many consumers who need their stuff delivered through lines here that without these, nothing works.
The things found underground could include things like cabling for telecom. There might be gas lines, water utility mains and fiber optics. The level of use is often dictated by cities and the number of consumers or clients that are found within it, and usually this number belongs to the majority of residents living there.
These all will have to conform to the systems here. And while above ground is an excellent place, the uses for stuff there is far different from those which are placed beneath the earth. There are buildings and streets and parks and most of these will not work without something running underneath them.
For instance, traffic lights are operated by underground cables. Parks will have no lighting if there are no electrical lines which are encased in pipes and connected them to far off sources. All these concerns means that under earth spaces are necessary and are even commercially necessary.
Many companies will attest to this, from internet services providers to waste disposal outfits. They will compete and vie for placement whenever there is a new line that is being put up. The main access areas for these are the iron manholes you see on streets or pavements and everything can be found on the large sewer lines beneath.
While there are not many metropolitan areas in Utah, the state and local governments all cooperate with private firms to make excellent use of the earth beneath their streets. This usually is the work of engineering departments for cities and the approval and budgeting from councils and state legislature and they will have a lot to thank for the systems being run underground.
For one thing these are great for business and will always be efficient. Also, these are surprisingly low maintenance and protected from most weather disturbances and even when flooded, the sewer mains and the cabling or pipes there are mostly impervious to water damage. The state of Utah too is planning for more works along these lines to improve the future economy of the region.