1989 - Formulation of the Strategic Sewage Disposal Scheme
1989 - 制订「策略性污水排放计划」
1994 - Commencement of works on Harbour Area Treatment Scheme (HATS) Stage 1
1994 - 展开「净化海港计划」第一期的建造工程
1997 - Commissioning of chemically enhanced primary treatment works at Stonecutters Island, as part of HATS
1997 - 昂船洲化学强化一级污水处理厂投入服务，是「净化海港计划」工程的一部份
2001 - Full commissioning of HATS Stage 1
2001 - 「净化海港计划」第一期全面投入服务
2004 - Public consultation on the way forward for HATS conducted
2004 - 为「净化海港计划」第二期进行公众谘询
2009 - Commencement of works on HATS Stage 2A
2009 - 展开「净化海港计划」第二期甲的建造工程
2011 - Cross Harbour Race returned in Victoria Harbour
2011 - 维港渡海泳复办
2012 -14 - Seven Tsuen Wan beaches reopened
2012-14 - 重开荃湾七个泳滩
2014 - Breakthrough of deep tunnel system
2014 - 深层隧道全面贯通
2015 - Full commissioning of HATS Stage 2A, Maiden Voyage for Clean Harbour 1 and Clean Harbour 2
2015 - 「净化海港计划」第二期甲全面投入服务「净港一号」和「净港二号」处女航
2016-18 - Numerous national and international awards won for the HATS project
2016-18 - 「净化海港计划」赢得多个国家及国际奖项
