I don't know if this is about the same thing, but I saw 
this article:
FEMA suspends use, sales of ‘toxic’ trailers
Residents can get refund, new housing while agency tests for formaldehyde
	Quote:
	
	
		| The Federal Emergency Management Agency has done an about-face and will immediately stop using, buying and selling disaster-relief trailers because they could be contaminated with formaldehyde. |