Restoring the Great Lakes Areas of Concern Data

Progress on Canadian Great Lakes Areas of Concern
LakeArea of concernInitial assessment – ImpairedInitial assessment – Requires further assessmentYear2003 – Impaired2003 – Requires further assessment2012 – Impaired2012 – Requires further assessment
SuperiorThunder Bay10119919055
SuperiorNipigon Bay7119915031
SuperiorJackfish Bay621991613*2*
SuperiorPeninsula Harbour5119915051
--St. Marys River9119929191
HuronSpanish Harbour5*4*19933*0*3*0*
HuronSevern Sound6219880**0**0**0**
HuronCollingwood Harbour3019892**0**2**0**
--St. Clair River9319919383
--Detroit River8019919292
ErieWheatley Harbour501998510**0**
--Niagara River8219936361
OntarioHamilton Harbour11119928383
OntarioToronto and Region8119898382
OntarioPort Hope Harbour1020031010
OntarioBay of Quinte83199010191
--St. Lawrence River11319927330

* Area in recovery
** Restored

Note: For the complete data set from 1987 to 2012, please see the data file.

Download data file (Excel/CSV; 6.4 KB)
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