National Renewable Energy Laboratory was created in 1974.

The budget of National Renewable Energy Laboratory is 328,000,000 dollars.

There are many options to choose from when buying solar panels. A great resource for advice on purchasing these is the National Renewable Energy Laboratory. Their web site is www.nrel.gov.

Renewable energy can't run out. Non-renewable energy WILL run out.

Renewable energy is produced at a constant rate, non-renewable is not.

Renewable energy is free when the generator is built, non-renewable is not.

Renewable energy does not cause pollution (with the exception of biofuels), non-renewable energy does.

The most popular renewable energy sources currently are:

Solar energy.

Wind energy.

Hydro energy.

Tidal energy.

Geothermal energy.

Biomass energy.