Feds reach tentative settlement with Delaware over environmental cleanup at state park RANDALL CHASE, Associated Press Replay Video UP NEXT CORRECTION: This story has been corrected to note that the court complaint was accompanied by a proposed consent decree resolving all claims for about $3.6 million. The headlines have also been updated to reflect this change. DOVER - The U.S. Environmental Protection Agency has reached a tentative settlement with the state of Delaware after seeking to recoup millions of dollars for costs associated with cleaning up lead-contaminated material at Fort DuPont State Park. A federal court complaint filed Wednesday by the EPA was accompanied by a proposed consent decree resolving all claims in the complaint for about $3.6 million.