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Renewable Energy

Second Nature™

Second Nature globe in hands

Join the nearly 15,000 customers who are contributing to the purchase of renewable energy.

Customer-Owned Generation

Save energy and money by promoting renewable energy sources.

Anaerobic Digesters

Anaerobic Digesters

Turn livestock waste into a clean, renewable source of electricity for your farm! We can help you get started.


Horizontal Loops

Learn how to use the constant temperature of the earth for heating and cooling with money-saving geothermal technology.