Environmental Protection

Wastes


15 Facilities Turn in Coal Ash Impoundment Action Plans

EPA is making the plans, which describe how companies are making their impoundments safer, available through its website.

U.S. Coast Guard photo by Public Affairs Specialist 3rd Class Kelly Newlin

EPA, Coast Guard MOU Steps Up Efforts to Protect U.S. Waters

A memorandum of understanding outlines enhanced coordination of enforcement and compliance activities.

Drake Water Technologies Gets Second Desalination Patent

The technology continuously uses ion exchange resin to "dial-in" the removal of salts in wastewater.

Cemex to Pay $1.4M for Clean Air Act Violations

The company also will install control technologies that will reduce nitrogen oxides and sulfur dioxide emissions emanating from its Fairborn, Ohio plant.

Technology to Turn Sewage Waste into Renewable Energy

Xebec Adsorption's innovative biogas technology was used to launch the first renewable energy project in California to purify biogas from a wastewater treatment facility, to meet California's stringent natural gas quality standards.

A Mattress for Truck Slumber and Mopping Up

Company says hazardous material cleanup can be as simple as putting its mattress under the spill.

Who's Doing What

Find out who was hired, what companies were acquired, and which smart bidders won contracts since the start of 2011.

NASA satellite image of red mud flow in Hungary in 2010.

Research from Belgium Warns of Red Mud's Alkalinity, Not Toxic Metals

Testing showed that plants grew 25 percent slower in contaminated soil, but researchers suggested high alkalinity was the problem and that could be managed by adding gypsum to the red mud.



Ameresco to Build Power Plant Using Republic Landfill Gas

Silicon Valley Power has signed a long-term power purchase agreement to purchase the renewable energy captured from Republic Services’ Vasco Road Landfill in Livermore, Calif.

Intercon Uses Reverse Engineering to Recycle Styrofoam

E-waste recycler moves over to polystyrene with high-volume extruder technology.

Should Vapor Intrusion be Part of NPL Decisionmaking?

EPA is asking for comments on seven topics related to potential revisions of its Hazard Ranking System.

EPA Disapproves Part of Vt.'s 2002 Water Quality Plan

EPA has disapproved Vermont’s 2002 water quality plan that set phosphorus targets for discharges into Lake Champlain.

Liz Kujawinski, left, and colleague Melissa Kido Soule work on oil dispersant study in WHOI Fourier-Transform Mass Spectrometry Facility. Photo by Tom Kleindinst, Woods Hole Oceanographic Institution

Woods Hole Dispersant Study Suggests Prolonged Deepwater Fate

The good news is that the dispersant stayed in the deep ocean after it was first applied; the bad news is that it stayed in the deep ocean and did not degrade.

Keerthi Venkataramanan

Bacteria Eats Glycerol and Makes New Products

A University of Alabama graduate student is using Clostidium pasteurianum bacteria to break down a biodiesel waste product and find uses for its byproducts: butanol, propanediol, and ethanol.

SRNL Filter Redesign Reduces Waste Treatment Costs

The redesign of a filtration system by the U.S. Department of Energy's Savannah River National Laboratory is expected to help the DOE Office of Environmental Management drastically reduce cost and infrastructure for the treatment and permanent disposal of high-level radioactive waste.

Current biochemical reactor appearance

Treating Mine Tailings Runoff

Park City, Utah, hit pay dirt with an anaerobic biochemical reactor that removed more than 99 percent of cadmium and zinc from shallow groundwater.

Artist rendering of organic waste anaerobic digestion facility

W2E Now Permitted for Organic Waste Facility in South Carolina

The South Carolina Department of Health and Environmental Control has granted W2E a solid waste permit for its planned anaerobic digestion facility in Columbia.

Study Findings Boost Support for Using Oysters to Clean Chesapeake Bay

Biologists at Virginia Commonwealth University found that an additional 2.5 centimeters of growth allowed a farm oyster to remove 2.2 times the nutrients of a regular oyster.

Emissions Standards for Boilers, Certain Incinerators Still Under Review

EPA says comments shed new light on key areas and that the agency plans to propose significantly different standards from what was proposed last year.

Texas Recycling Facility Cited for Bloodborne Pathogens Hazards

OSHA's San Antonio Area Office initiated a safety and health inspection on July 28, 2010, at the company's facility following a complaint that employees were being stuck by hypodermic needles while sorting trash that was to be recycled.

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