Sources of Waste Heat
  
 Highline Electric Association in Northeastern Colorado: 4 MW of pollution free, renewable power from waste heat from a pipeline compressor station 
 Some of the market sectors with attractiveness for waste heat recovery include:
 - Gas pipeline compressor stations
 - Oil and gas extraction
 - Petroleum and coal products manufacturing
 - Cement plants
 - Chemical plants
 - Ethanol plants
 - Pulp and paper mills
 - Steel and metal manufacturing and refineries
 - Glass manufacturing and melting
 - Incinerators
 - Brick manufacturing
 - Artificial synthetic fibers, rubber, and resin manufacturing
 
 At a particular industrial site, some of the potential sources of waste heat include:
 - Boilers
 - Process heaters
 - Furnaces, ovens, or kilns
 - Flares
 - Conductive, convective, and radiative losses from hot equipment surfaces
 - Conductive, convective, and radiative losses from heated product streams
 - Hot combustion gases otherwise discharged to the atmosphere
 - Natural gas pipeline compressor
 - Other natural gas-fired turbines or oil-fired turbines
 - Reciprocating engine exhaust
 - Cooling water from furnaces , air compressors, and internal combustion engines
 
 Project Profile of a Waste Heat Recovery System: