WHEN YOU ARE REQUIRED TO USE THE UNIFORM HAZARDOUS WASTE. MANIFEST FOR HAZARDOUS WASTE, LIQUID INDUSTRIAL WASTE, AND. POLYCHLORINATED BIPHENYL SHIPMENTS. Federal and state regulations require generators, transporters of hazardous waste, and owners or.
With ground coupled systems water is taken from the ground or surface water (pond, lake, etc.), circulated to the individual heat pumps and the returned to the ground. With refrigerant loop systems a refrigerant such as R-22 is substituted for the water.
1 Energy Star-rated ground-source heat pumps may qualify for a federal tax credit of 30% of the cost through 2016. 2  The US Department of Energy provides guidelines for selecting and installing a geothermal heat pump system. 3  Find manufacturers and local contractors in the GeoExchange directory.