Consult with appropriate regulatory officials before proceeding with redevelopment activities. Contamination is found that poses a significant risk to human health or the environment. Contact the appropriate Federal, state, local, or tribal government agencies responsible for hazardous waste. Based on feedback of government agency, determine whether redevelopment is an option. Contamination possibly exists.
Contamination definitely exists, BUT no site investigation has been conducted.
Contamination definitely exists, AND a site investigation has been performed.