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Solar Resources
Database of State Incentives for Renewables&Efficiency
DSIRE™ is a comprehensive source of information on state, local, utility and federal incentives and policies that promote renewable energy and energy efficiency. Established in 1995 and funded by the U.S. Department of Energy, DSIRE™ is an ongoing project of the N.C. Solar Center and the Interstate Renewable Energy Council. 

EPA Carbon Footprint Calculator
You can use the following online calculator to get a rough “ballpark” estimate of your personal or family’s greenhouse gas emissions and explore the impact of taking various actions to reduce your emissions. 

Estimate the Path of the sun
This is a graphical representation of the apparent path of the sun through the daytime sky. 

Environmental Pollutants from Electricity Porduction
A fact sheet from the State Energy Conservation Office (SECO) of Texas 

Market Mapper
The The Market Mapper allows you to view the U.S. solar market on many different levels. This application provides detailed cost breakdowns, graphs and statistics by state, county, zip and street 

PV Watts
A Performance Calculator for Grid-Connected PV Systems
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Eason Zhong

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DPL-Energy

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