Johnstown employees last month began using a $422,000 sludge press that they say will save the village time and money. Before the village began using the press, service director Jack Liggett said, two ...

Fleetwood Borough Council is in the process of buying a sludge press for the borough’s wastewater treatment plant. It will remove liquid, making the plant’s sludge easier to transport. The press, ...

LD 25 would establish a $50 million bond issue supporting infrastructure projects focused on ‘proper management and disposal of wastewater sludge or biosolids.’ Dewatered sludge from screw presses ...

Sludge produced by industrial trade waste plants generally arises from dissolved air flotation (DAF), sedimentation or biological processes. Liquid sludge requires tankers to remove and dispose of the ...