A high-tech government facility adds its (first ever) geo heat pumps at Edwards AFB for its fuel processing lab. The first ever  geothermal heat pumps at Edwards Air Force Base has landed on the high desert near Rosamond, California.  This site of aviation history has been pivotal in the development of all kinds of high speed, high altitude aircraft, […]

An abandoned quarry lake saves the Metropolitan Nashville Airport Authority $430,000 per year for airport terminal cooling.   The former Hoover Quarry is a 43-acre lake located east of Donelson Pike and Nashville International Airport (BNA) Runway 2R/20L. The average depth of the quarry lake is 150 feet, containing approximately 1.5 billion gallons of water. At […]

  A hybrid geothermal borefield with supplemental boilers and cooling towers results in major energy reduction for a growing campus. On the western edge of Colorado on the river of the same name rests the City of Grand Junction at 4,600 feet.  The rapidly expanding Colorado Mesa College made a choice to grow toward university […]

Solar is available everywhere and wind (in more places than you thought) to supply distributed generation to power a more renewable grid. The image above shows solar PV panels, wind turbines, and high voltage transmission lines in the same photo.  We are on the path away from centralized generation plants feeding high voltage transmission in […]

A Clean Air Regulatory Advocate For Millions in the S.F. Bay Area  The Mission Statement for BAAQMD reads as follows: The Air District aims to create a healthy breathing environment for every Bay Area resident while protecting and improving public health, air quality, and the global climate. That seems like a straightforward determination to improve […]

 A Geo Heat Pump Advocate Expresses Love For His Underground Heat Exchanger  Our carbonless ZNE Home (in Perpetuity) CaliforniaGeo 10-16-16 Yes, I know it’s halfway toward crazy to love inanimate objects.  But I’ve got to explain that when my underground heat exchanger can provide perpetual carbonless free energy for our zero net energy house—my love […]

  Recently, in a faraway land few think of, a powerful new agreement was forged to fight climate change.         CaliforniaGeo Reflections on an NYT article: Climate deal to curb gases used as refrigerants BY CORAL DAVENPORT The New York Times Reprinted in the Sacramento Bee, 10-16-16 It took a few years […]

The study showed coal potentially reaching its peak before 2020.  (AP Photo/Matthew Brown, File) Fossil fuels in for a downward spiral, report says Posted in the Washington Examiner By JOHN SICILIANO • 10/10/16 2:31 PM Coal and oil are headed for a downward spiral in the next 20 years, when energy demand is projected to […]

The Opinion Pages | OP-ED CONTRIBUTORS The New York Times Why Obama Is Right on Clean Energy By WILLIAM D. RUCKELSHAUS and WILLIAM K. REILLY SEPT. 25, 2016 Graphic Credit:  Harry Campbell Last year, President Obama took aim at the nation’s largest source of carbon dioxide pollution, announcing a plan that would reduce these climate-changing […]

 Military bases to install ground-source heat pumps Air Conditioning and Refrigeration News July 12, 2000 U.S. military bases soon will add ground source heat pumps to an arsenal of energy savers, according to Oklahoma State University professor Jim Bose. The federal Energy Department recently selected five companies, all affiliated with the International Ground Source Heat […]