Methods evaluated include landfill disposal, incineration or cement kiln destruction, soil washing, and in situ sorption and stabilization with colloidal activated carbon.
A new GAO report reveals EPA's Superfund program funding has declined 79% since 1999, even as contaminated sites could potentially be transformed into data centers to support America's AI infrastructure boom.
"If you build it, they will come," says Russell Taylor, a certified crop adviser and agronomist, referring to the beneficial microorganisms that will eventually recolonize restored soils.
The State of Washington supported the project by arranging and providing funding of $352,000 for disposal of the contaminated soil at the Stevens County Landfill.
Residents of Pasco, Washington, may notice an uptick in cleanup activity in their neighborhood as crews scramble to address a recent surge in groundwater contamination.
Chlorinated solvent usage at a former printing facility in Orange County, California (Figure 1) contaminated the soil, soil vapor, and groundwater with tetrachloroethene (PCE) and trichloroethene (TCE).
In the next few weeks, EPA will begin cleanup work at the Lewis Chemical Site in Hyde Park, Mass. to address polychlorinated biphenyl (PCB) contamination.