Researchers in EPA's National Risk Management Research Laboratory in Ohio tested the ability of oil to biodegrade after 20 years and discovered that oxygen was the limiting factor.
These additions and recent cleanups have changed the number of National Priorities List sites from 1,627 to 1,343 final and proposed sites.
The agency says existing technology will be able to capture mercury waste from dental amalgams.
The researchers' custom-built processing machine uses an innovative process with relatively low temperatures in a fluidized bed of sand and salts to economically produce biomass fuel from sludge.
After three years of litigation, the Evansville Greenway & Remediation Trust will be able to clean up lead and PCBs. Gas and electric and coal companies will be paying the bill.
Cyclone Power Technologies' WHE/Generation system converts waste heat to mechanical power and electricity.
A remediation technology innovator, Stephen Koenigsberg is being recognized for his work in the field, his responsibilities, and volunteerism.
Waste Management is leading the charge in offering integrated sustainability solutions by helping companies look at waste streams from top to bottom and inside out. This shift in the way the company is positioning its business is a major turnaround for how it is viewed by its customers.
The company excavated contaminated soil near and under parts of the Brook Village parking lot in North Providence, R.I., at a cost of about $1.7 million.
One company minimizes odors from the start by quickly processing organic materials into the composting cell and employing covered aerated static pile technology.
Students will be judged on both their ability to create a positive, measurable solution to a local sustainability issue or challenge using scientific methodology and their ability to explain how the solution can be replicated by other communities.
Navy mandates the use of new assessment tool, co-developed with Battelle, in feasibility studies at all of its remediation sites.
U.S. Geological Survey and Michigan State University study applies NOAA models to determine the pathways of contaminants and indicator bacteria.
The company's technology turns wood chips and algae into methane and organic fertilizer.
University of California Davis scientists said that most of the antibiotics used to treat dairy cows generally degrade in the top 12 inches of soil.
The House Transportation and Infrastructure Committee said it has evidence that residents affected by the recent spill in Michigan are being asked to waive legal rights or sign over medical records.
Before the Motors Liquidation Company can demolish several buildings at the Massena, N.Y., site, it must decontaminate the buildings and their contents and sample and remove contaminated soil.
EPA's enforcement of mining and minerals processing "leaked" over to chemical manufacturing because the company shipped spent acid to a facility not authorized to accept it.
Federal and Tennessee agencies have determined that any coal ash remaining in the river presents minimal health risks to recreational users.
Plant and system modifications will enable the 52,000-square-foot plant to achieve its 50,000-metric-ton design capacity.