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View Resource What is a Charge Controller?

Windy Dankoff takes a beginner’s look at charge controllers — one of the most important components in any renewable energy system. Become an online member to view article.
View Resource Under Control: Charge Controllers for Whole-House Systems

Optimize your solar-electric array’s output, extend the life of your batteries, and get more system data with today’s modern controllers. Become an online member to view article.
View Resource What the Heck? Gin Pole

What It Is: A lever to raise a tilt-up tower or a temporary crane for a nontilt-up tower.
View Resource Meeting Design Goals with Straw Bales

Identifying and meeting your straw bale design goals will achieve the beautiful, natural, energy efficient home you want. Become an online member to view article.
View Resource How to Install... A Pole-Mounted Solar-Electric Array: Part 1

How to install a pole-mounted solar-electric array— part one, sizing and setting the pole.
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EERL's mission is to be the best possible online collection of environmental and energy sustainability resources for community college educators and for their students. The resources are also available for practitioners and the public.

EERL is a product of a community college-based National Science Foundation Center, the Advanced Technology Environmental and Energy Center (ATEEC), and its partners.

Contact ATEEC 563.441.4087 or by email