Greenspring Links

Greenspring Links

Website Links, Calculators, and Tools

Database of State Incentives for Renewable Energy (DSIRE)
U.S Department of Energy Guide to Energy Efficiency and Renewable Energy
National Renewable Energy Laboratory Solar Electric Output Calculator
Calculate your Carbon Footprint
U.S. Federal Government Energy Information Agency

Regional State Energy Department Links

Maryland Energy Administration
Pennsylvania Department of the Environment
Delaware Energy Office
Washington DC Department of Energy
Virginia Department of Mines, Minerals and Energy

Solar Water Heating (Thermal) Links

U.S. Department of Energy - Solar Water Heating
Schuco Solar Water Heating Systems
Velux Solar Water Heating Systems
Viessmann Solar Water Heating Systems
Solar Thermal Rating and Certification Center

Solar Electric (Photovoltaic) Links

U.S. Department of Energy - Solar Electric Systems
SolarWorld Sunmodule Photovoltaic Module
Schuco Solar Electric Systems
Kaco Inverters
SMA Grid Tied Solar Electric Inverters

Solar Attic Installation Links

SolarStar Attic Fans
Broan Attic Ventilation

Renewable Energy Associations

Solar Energy Industries Association
American Solar Energy Society Mid-Atlantic Solar Energy Industries Association

Energy Audits and Analysis Tools

Building Performance Institute
Residential Energy Services Network
U.S. Department of Energy - Energy Audits
Energy Star - Home Energy Audits Applegate Insulation

Water Heating Links

U.S. Department of Energy - Tankless Water Heaters
Rinnai Tankless Water Heaters
U.S. Department of Energy - Water Saving Showerheads
Oxygenics Water Saving Showerheads
Kohler Water Saving Showerheads

Energy Efficient Lighting Links

U.S. Department of Energy - Efficient Lighting
Maxlite Lighting Products
Feit Electric Lighting Products