History

-Sewage Works Centre established

-First construction agreement with Kawagoe city, Saitama

-Sewerage Training Program starts

-Technology Evaluation Committee established

-R&D Center established

-First entrusted WWTP starts running in Motobu town, Okinawa

-Japan Sewage Works Agency starts

-Total number of trainees completed JS Training Program runs to 10,000

-"Oxidation Ditch Process" and “Sewage Sludge Composting Technology“ established

-Japan’s first POD (Prefabricated Oxidation Ditch) process starts running in Nakanojo town, Gunma

-World's first small-footprint Nitrogen removal bioreactor "PEGASUS" starts running in ACE center of north-east Osaka

-Recovery support for Kobe Earthquake

-JS New Tech Implementation Program starts

-Project Management System starts full-scale operation

-R&TD Experiment Center starts in Mohka City, Tochig

-“Step-feed multistage nitrification/denitrification process” established

-JS restarts as special public organization

-“MBR” and “Sewage Sludge Carbonization System” established

-Seven regional offices start up

-Recovery support for Chuetsu Earthquake

-Energy-saving, environmentally friendly wind-power generation system awarded

-Japan’s first MBR starts running in Fukusaki Town, Hyogo

-Recovery support for Chuetsu Offshore Earthquake

-Total number of trainees completed JS Training Program runs to 50,000

-"Corrosion Prevention Technology by Sulfuric-Acid-Resistant Mortar“, "Sewage Biomass Energy System” established

-“Ozonation Technology” and “Nitrogen Removal Technology Using ANAMMOX” established

-Recovery support for Tohoku Earthquake:Disaster Control Headquarters, Local Support Headquarters, Earthquake Recovery Support Office established

-Technology Strategy Department and International Affairs Office established

-MOE contructs radioacive investigations to JS

-JS' first Disaster Support Agreement with Matsuyama city, Ehime prefecture

-First "Technology Verification for International Use" conducted: "Technology Verification" given

-Japan Sewage Works Agency Law partially amended: New support for municipal sewerage now available

-Recovery support for Kumamoto Earthquake

-Japan Sewage Works Agency Law partially amended: International technical support starts

-Recovery support for 2018 Hokkaido Eastern Iburi Earthquake

-Total number of trainees completed JS Training Program runs to 80,000

-Recovery support for Typhoon Hagibis

-Recovery support for 2020 Kyushu floods

-LOI with the Wastewater Management Authority(WMA) of Thailand

-Japan Sewage Works Agency Law partially amended for flood management

MOU with Korea Environment Corporation (K-eco)

MOU with the University of Calgary