DOE Office of Energy Efficiency and Renewable Energy (EERE) - Buildings
Provides links to resources such as energy consumption fact sheets, energy-saving strategies, efficient building case studies, and funding and tax incentive programs information.

Energy Star
A certification program with over 50 categories of appliances and products that use less energy, save money, and help protect the environment.

EPA Lean Manufacturing and the Environment
A business model and collection of methods that help eliminate waste while delivering quality products on time and at least cost. This website offers several toolkits and links to other publications and online resources.

EPA Web-based Greenhouse Gas Equivalencies Calculator
A calculator that can be used to communicate your greenhouse gas reduction strategy, targets, or initiatives and understand your greenhouse gas emissions.