This Calculator should be used as an estimating tool ONLY. 1  Enter the dimensions below to calculate how many bags of concrete you need. After entering the dimensions of the pad, click on Calculate and the calculator will provide you with the amount of concrete. 2  ft in. 3  ft in.  ft in.
According to the International Renewable Energy Agency (IRENA), renewable energy employment in the United States reached 724,000 jobs in 2014, a 16 percent increase from the previous year (IRENA does not include large-scale hydropower in their estimates).
The economy of the community is enhanced. According to the Energy Recovery Council, the average waste to energy facility in the US is responsible for the creation of 58 full time jobs. Generally, these are salaried, skilled positions with relatively high pay. And, these jobs have at least a 40 year projected life.