- Personal Footprint Calculator: Calculate how many earths it would take if everyone lived like you!
- Carbon Counter: Estimate your carbon footprint.
- Get Energy Smart! Estimate your savings from replacing incandescent light bulbs to compact fluorescent light bulbs!
- Ecological Footprint: Estimate your global ecological footprint.
- Photovoltaic Calculator-PV Watts: Estimate the savings from a photovoltaic solar electricity system.
- Energy Star Home Energy Yardstick: Determine if your home will qualify for an Energy Star label.
- Reclaim Your Mailbox: Stop junk mail!
- Governor's Energy Office: Find information about energy efficiency and renewable energy partnership opportunities offered by the Governor's Energy Office (GEO) and the State of Colorado.
