Activity.
Activity. A set of CERCLA-funded tasks that makes up a segment of the sequence of events undertaken in determining, planning, and conducting a response to a release or potential release of a hazardous substance. These include Core Program, pre-remedial (i.e., preliminary assessments and site inspections), support agency, remedial investigation/feasibility studies, remedial design, remedial action, removal, and enforcement activities.
Source
40 CFR § 35.6015
Scoping language
As used in this subpart, the following words and terms shall have the following meanings: