06/01/2026
Listen as Pearl Technology's Dave Johnson discusses the good, bad, and reality of on The Greg and Dan Show.
Here are some takeaways:
Central Illinois has recently been up in arms about data centers coming to the area
Full disclosure: owns & operates two data centers used for colocation
• While our data centers aren’t huge, they’re critical to local governments, banks, healthcare institutions, internet providers, etc.
Data centers are a modern necessity; without them, there’s no
• Police body cameras (data centers store video)
• Online shopping (they host websites, process payments, etc.)
• Netflix, Hulu, YouTube, etc.
• Healthcare services like patient records, telehealth, medical imaging, etc.
• Social media
• Safe remote backups for homes & businesses
• Video calls & work from home
• Online banking
• Internet access
The Good
• New data centers create many construction jobs for the trades
• Improved infrastructure to attract more businesses due to more power &connectivity (fiber, etc.)
– These also benefit homes in the area
• Greatly improved tax base (as long as it’s not given away in the deal); this means better schools, public safety & services
The Bad
• Massive power demands; new power infrastructure (substations, transmission lines) can raise everyone’s rates
– A mid-sized data center (15MW) consumes the same amount of electricity as 10K–15K average U.S. homes
• Water usage—the water is lost through evaporative cooling (up to 70%)
– In areas without abundant water supplies, data centers can compete with farms, homes & other businesses for water needs
– A mid-sized data center consumes about the same amount of water as 3 hospitals or two 18-hole golf courses
• Noise
– Data centers create a low frequency tonal noise that can carry & be disruptive, especially at night
· The noise comes from fans, chillers, cooling towers & backup generators
The Reality.
• We need data centers & they have to go somewhere
• Data centers are best located near existing power infrastructure, plentiful water supplies & in industrial parks away from residential areas
– Being located near a large existing power source reduces the buildout of new infrastructure
– Water usage can be mitigated using closed-loop cooling in some cases
– Noise can be lessened with barriers and enclosures
– Being located in an industrial park means there is usually already good power located nearby, as well as internet access
· The data center will also beef up the infrastructure, which will make it more attractive to more businesses needing the resources
There’s no quick, easy answer
We’ll need to continue building data centers somewhere
Greg and Phil talk with Dave Johnson of Pearl Technology about data centers - the good, the bad, and the reality behind them. He explains why there is a growing need for these massive facilities, how they support everyday services like streaming TV, healthcare systems, internet access, cloud computi...