Latest Sludge Stories
A new technology for removing water from ultrafine coal slurry has been successfully tested at the commercial scale at an operating coal cleaning plant.
Investment groups managing over $240 billion urge EPA to adopt "Subtitle C" regulations for coal ash WASHINGTON, Sept. 15 /PRNewswire-USNewswire/ -- The U.S.
BEIJING, Sept. 14 /PRNewswire-Asia-FirstCall/ -- LianDi Clean Technology Inc.
PBDE Flame Retardants and Triclosan Found in Tests Conducted for the Food Rights Network (FRN) FRN Will Provide Test Results to the Public Utilities Commissioners at a City Hall Meeting, 1:30 p.m., Tuesday, August 10, 2010 SAN FRANCISCO, Aug.
Michigan utility pressed to reduce risk to investors in wake of Tennessee disaster JACKSON, Mich., May 27 /PRNewswire-USNewswire/ -- A proposal asking CMS Energy to report on its efforts to reduce the risk of managing coal ash won unexpectedly strong support from shareholders, earning 43 percent of votes cast - the latest indication of investors' concern in the wake of the Tennessee Valley Authority disaster that spilled a billion gallons of toxic sludge.
Existing technology can produce biodiesel fuel from municipal sewage sludge that is within a few cents a gallon of being competitive with conventional diesel refined from petroleum.
Michigan utility pressed to reduce risk to investors in wake of Tennessee disaster JACKSON, Mich., May 17 /PRNewswire-USNewswire/ -- CMS Energy, whose coal ash landfill at the Karn-Weadock plant has contaminated groundwater and is leaking heavy metals into Saginaw Bay, faces a shareholder proposal this week asking the company to come clean on its efforts to reduce the environmental and health hazards of coal ash.
NEW ORLEANS, May 10 /PRNewswire-FirstCall/ -- ACT Clean Technologies, Inc.
BOSTON, March 8 /PRNewswire/ -- PMC BioTec, a global leader in biological waste to energy technologies, announced it was selected as a 2010 GoingGreen Top 50 Winner by AlwaysOn.
DALIAN, China, Feb. 25 /PRNewswire-Asia/ -- China Industrial Waste Management, Inc.
- A serpent whose bite was fabled to produce intense thirst.