There are many easy and inexpensive tips to follow to have an eco-friendlier yard. Some of those tips include:

The Ins and Outs of Replacement Windows
Energy-efficient tips to heating and cooling
The ins and outs of spray foam insulation
A home energy audit checklist
Three Benefits of Living in a Green Home
Utility Green Pricing Programs: Design, Implementation and Consumer Response
Own Your Power! A Consumer Guide to Solar Electricity for the Home
Designing and Building a More Sustainable Home
2009 Renewable Energy Data Book
The basics of pre-fab and modular homes
Energy Efficient Lighting
Fundamentals of Xeriscaping and Water-Wise Landscaping
Do It Yourself Recipes For Eco-Friendly Cleaning
Building Energy-Efficient New Houses
Attic Access
Permeable Pavers Turn Your Hardscaping Green
Nature Friendly Yard
Top 15 Green Building Ideas
Rain Gardens of West Michigan: Saving The Great Lakes One Garden at a Time
Trex: Welcome To Your Outdoor Home
Five tips for an eco-friendlier yard
Residential Dishwashers, Purchasing Specifications for Energy-Efficient Products
Identifying the Parameters for Understanding the Costs and Benefits of Hot Water Demand Pumping System, a Flue Gas Baffle, and a Flue Damper
Find A WaterSense Labeled Bathroom Sink Faucet
Energy Innovation: How Homes Become Green