For other uses, see Sun (disambiguation). The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, with internal convective motion that generates a magnetic field via a dynamo process. It is by far the most important source of energy for life on Earth.
Buying and installing a customer-owned aboveground propane tank runs about $450-$1,000 for a 120- or 250-gallon tank and $800-$2,500 for a 500-gallon aboveground tank. Installing an underground tank can cost around $1,800-$3,000 for 500 gallons and $2,000-$3,500 or more for 1,000 gallons. A Wisconsin propane dealer charges $1,599 to install a typical 500-gallon aboveground tank and $2,995 for a 1,000-gallon underground tank.
On the basis of the US Energy Information Agencyâs weekly average propane prices during the 2011-2012 heating season (October to March) it cost between $1,100 and $1,150 to fill a 500-gallon propane tank but tanks typically store 120, 250, 500 or 1,000 gallons of propane so the easiest way to determine how much it will cost to fill your current or ...