The following activities are considered remediation contracting and are exempt:
(1) Excavation, transportation, treatment, and/or disposal of contaminated soil for purposes of site remediation (rather than characterization);
(2) Installation of groundwater extraction and/or injection wells for purposes of groundwater remediation;
(3) Installation of pumps and piping into groundwater extraction wells for remediation purposes;
(4) Installation of vapor extraction wells for the purpose of soil or groundwater remediation;
(5) Construction of remediation systems, such as groundwater treatment plants, vapor extraction systems, or air injection systems;
(6) Connection of remediation systems to utilities;
(7) Abandonment of groundwater or vapor extraction wells;
(8) Removal/demolition of remediation systems;
(9) Capping/closure construction activities; and
(10) Service or handling charges for subcontracted remediation contracting activities.