Like the term “solid waste”, “sludge” when used by the EPA can be confusing. It can be found in 40 CFR 261.2 as part of EPA’s description of what wastes may and may not be a solid waste (more on that below) .…
Like the term “solid waste”, “sludge” when used by the EPA can be confusing. It can be found in 40 CFR 261.2 as part of EPA’s description of what wastes may and may not be a solid waste (more on that below) .…