XDD Environmental is recognized nationwide for our expertise and experience with remediation technologies. - XDD Principals have been focused in the design and implementation of remedial technologies since subsurface remediation first gained traction in the early 1980’s - Our reputation as remediation specialists within the industry drives our clients to seek out our services, especially at high profile or technically difficult sites Consider the cost of doing the same job twice. In situ remedial failures can be identified and avoided with proper treatability testing, design, and an experienced staff that understands how to adjust to site conditions during implementation.