Alternative fueled vehicles are gaining renewed interest with the abundance of cheap, domestic natural gas. Compressed natural gas (CNG) vehicles took off in the 1990s as infrastructure development surged. Service stations then declined for a decade but are now resurging. Liquefied natural gas and ethanol are other options, as is a new clean fuel called GDiesel, a combination of conventional diesel and natural gas that can be used on conventional diesel engines without modifications.
Remember when trash was just trash? Today, waste management is smart business.
Some years ago, the U.S. Postal Service recognized it could spin trash into gold, so to speak. It could save money by reducing trash disposal costs and generate revenues by turning trash...Read More