Keeping the Naked Mole Rats Warm -- Sustainably

Apr 8, 2011 9:26 AM ET

Xcel Energy Blog

Talk about creative accounting for a good cause. The Pueblo (Colorado) Zoo leveraged grants from the Renewable Energy Trust and used them as matching funds for a series of other grants. Thanks to their creative funding, they were able to install a solar array on their hay barn and a geothermal heating and cooling system at their “Islands of Life” exhibit building.

The zoo’s Naked Mole Rats, which look a lot like overcooked hotdogs, are cold-blooded, so their environment needs to be kept at a constant temperature. In the wild, Naked Mole Rats – which are neither moles nor rats – live in large colonies underground where they have the benefit of natural geothermal heating and cooling, so the zoo’s system is ideal for them. More than 20 other species – many of which are also cold-blooded – live in the zoo’s Islands of Life building. Continue reading about the Renewable Energy Trust…

 

Xcel Energy (NYSE: XEL) is focused on balancing the need for reliable, affordable energy while building a clean energy future for our customers and the communities we serve. Our commitment to the environment and our communities has been recognized by our inclusion on the Dow Jones Sustainability Index for North America in 2010-2011.
 
We’ve been reducing power plant emissions, promoting energy efficiency and using renewable energy for more than a decade. We’re the No. 1 wind power provider and the No. 5 solar utility in the United States. We offer our 3.4 million electricity and 1.9 million natural gas customers some of the largest conservation programs in the country and have helped our customers save enough energy since 1992 to enable us to avoid building more than 12 medium-size power plants.

XCEL12706