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Concentration of CO2 in the Atmosphere






Innovative Leaders in Biomass Heating Boilers for Residential and Commercial Applications. Wood Gasification Boilers, Fully Automatic Pellet Boilers with Solar Thermal Controls and Cascade Installations possible, Thermal Storage. National experts.



Steven Winter Associates can help your building perform better by providing a whole-building approach to design and construction


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As homes and commercial buildings have become more airtight, the need for ventilation has become increasingly important. RenewAire is uniquely qualified to provide this critical indoor component.




 MISCELLANEOUS RESOURCES is a must go to site for immeasurable amounts of information.
SEIA/ Solar Energy Industries Association: The SEIA Tax Manual to answer your solar related tax questions. Renewables & Efficiency. Find state, local, utility, & federal incentives for renewable energy & energy efficiency.
Renewable Energy World. RE World Industry news.
IREC/ Interstate Renewable Energy Council: Renewable Energy educational information.
NABCEP/ North American Board of Certified Energy Practitioners: This organization that tests & certifies PV system installers. Individuals are Certified, companies are not.
NHSEA/ New Hampshire Sustainable Energy Association.
NYSEIA/ New York Solar Energy Industries Association:
REV/ Renewable Energy Vermont.
Clean Power Estimator:
Solar Energy . com  The authority of all things solar
The Energy Grid:
Find Solar:
Energy Star Federal Tax Credits for energy
Tax Incentives Assistance Project (TIAP):
American Solar Energy Society (ASES):
Energy Efficiency & Renewable Energy Clearinghouse (EREC):
Federal Energy Regulatory Commission (FERC):
National Association of Energy Service Companies (NAESCO):
National Renewable Energy Laboratory (NREL):
Solar Energy Industries Association (SEIA):
U.S. Department of Energy, Energy Efficiency & Renewable Energy: Guide to energy efficiency
Solar Living Source Book:
AEE Solar:
Home Power Magazine:
Solar Components catalog:
Solar Depot:
AAA Solar Supply: Specialize in solar for off-grid.
low-cost energy loans Unbiased advice about today’s energy choices. Find ways to save, lower your bills & help the earth’s environment. Interactive site to help you identify & calculate energy savings     opportunities in your home. A lot of great information! Consumer guide to home energy savings…
Hydro –
Wind –
Vermont Energy Investment Corporation (VEIC) is a nonprofit organization that issues home energy ratings for new & existing homes.
Greywater info –
Weatherization, Energy Star  and refrigerator guide…
The Office of Energy Efficiency and Renewable Energy (EERE) develops and deploys efficient and clean energy technologies that meet our nation’s energy needs

Solar Panel Reviews:

EcoWatch:    One of the nation’s leading environmental news sites.