some guy wrote:After long debate, new Tsukiji fish market to be called Tsukiji Fish Market (築地魚河岸)
http://ginza.keizai.biz/headline/2865/ --- (@Mulboyne) Oct. 6, 2015
The-rest-of-the-story is that the new Tsukiji fish market is being built on top of the toxic waste site of Tokyo Gas Company.
Refer to The Japan Times (2008/05/20): New Tsukiji site highly toxic: panel
Gas slogan explained