California Solar Initiative
Initiative launched by the state of California to provide rebates and financial assistance to utility customers installing solar power systems

NREL Solar Energy Resource Maps
Maps indicate available solar insolation or peak sun hours across the US

NREL Wind Energy Resource Maps
Maps indicate available wind potential and wind speed across the US

PVWATTS
Interactive solar energy resource map

Some of our suppliers:

Canadian Solar Inc.

Sharp Solar
Manufacturer of utility-scale solar modules

CD Technology Solar
Manufacturer of small solar panels and solar-powered stuff

Southwest Windpower
World's leading manufacturer of small wind turbines

American Solar Works
Manufacturer of evacuated tube solar collectors

Natural Light Tubular Skylights
Manufacturer of tubular skylights

Natural Light Solar Attic Fans
Manufacturer of solar powered attic fans

SunWize Technologies
Distributor of alternative energy equipment and supplies

BZ Products
Manufacturer of maximum power point tracking (MPPT) solar charge controllers

Blue Sky Energy Inc.
Manufacturer of maximum power point tracking (MPPT) solar charge controllers

Morningstar Corporation
Solar charge controller manufacturer

Outback Power Systems
Manufacturer of charge controllers, inverters, and support equipment

Tysonic Battery
Manufacturer of NiMH and SLA rechargeable batteries