Skip to main content
Tag

geothermal

The Next Energy Frontier in Texas

By Energy Rant No Comments
Pouring Into Texas Money talks, and if states were holding speech contests, Texas would be the frontrunner. While states like California boycott conferences in Florida and Texas over DEI and reproductive policies, those things, unfortunately, don’t matter to some of the most progressive private-sector companies. Last week, Apple announced plans for a new 250,000-square-foot facility to manufacture servers to serve the artificial intelligence market. Per The Wall Street Journal, Austin has the largest concentration of employees outside of Cupertino. I would guess within a decade that Apple will move its HQ to Austin. The Journal also reports Meta moved its…
Read More

Electrification Gangsters

By Energy Rant No Comments
Last week, I explored the macro impacts of electrifying our heating systems and using ground source (aka geothermal) heat pump (GHP) systems rather than cold-climate air-source heat pumps (CCHPs). In a nutshell, deploying GHPs in the colder regions of the country would reduce necessary electric demand growth by 77 percentage points compared to CCHPs. Ground source heat pumps would also avoid the construction of 43,500 miles of transmission lines, enough to crisscross the United States 16 times. At $2 million per mile, that's $87 billion. That's a rounding error in Washington, but it's a lot of money for the rest…
Read More

Boring DERs, Saving Billions with Geothermal Heat Pumps

By Energy Rant No Comments
Over the many years I have taught electrification basics for the Wisconsin Public Utilities Institute’s (WPUI) Energy Utilities Basics course, I dive deeply into heat pumps and their impact on the grid. I explain the messy chart in Figure 1 like a palm reader, except I have engineering behind my assertions rather than mystical conjectures. Cold-Climate, Air-Source Heat Pump Performance As outdoor temperatures fall below zero Fahrenheit, as they do from the panhandle of Idaho and Wyoming across the country to Maine and Massachusetts, cold-climate air source heat pump (CCHP) performance and capacity dive while heating loads increase. The chart…
Read More