(LESLIE E. KOSSOFF/AP) By Ashley Halsey III By Ashley Halsey III April 29, 2014. With pressure mounting to avert a transportation funding crisis this summer, the Obama administration Tuesday opened the door for states to collect tolls on interstate highways to raise revenue for roadway repairs.
Avoided Cost. Avoided cost analysis is a widely accepted method for estimating the economic benefits associated with renewable energy, energy efficiency, or conservation programs. Naturally, the term âavoided costâ refers to the cost no longer incurred as the result of a project or action.
1. Solar energy is free although there is a cost in the building of collectors and other equipment required to convert solar energy into electricity or hot water. 2. Solar energy does not cause pollution. However, solar collectors and other associated equipment / machines are manufactured in factories that in turn cause some pollution. 3. Solar energy can be used in remote areas where it is too expensive to extend the electricity power grid. 4. Many everyday items such as calculators and other low power consuming devices can be powered by solar energy effectively. 5.