This consultation was open from:
August 24, 2026
to September 23, 2026
Proposal summary
This proposal is for a renewal to Permit to Take Water No. 4887-DQALVK for Greenstone Gold Mines GP Inc. Water will be taken from one lake and two ponds for mining construction purposes, located in the City of Thunder Bay, Ontario.
Location details
Site address
135 Hardrock Road
Thunder Bay,
ON
Canada
Site location map
The location pin reflects the approximate area where environmental activity is taking place.
View this location on a map opens link in a new windowProponent(s)
Greenstone Gold Mines GP Inc.
7921 Highway 11
Geraldton,
ON
P0T 1M0
Canada
Proposal details
This proposal is for a renewal to Permit to Take Water No. 4887-DQALVK for Greenstone Gold Mines GP Inc. Water will be taken from one lake and two ponds for mining construction purposes, located in the City of Thunder Bay, Ontario. Details of the water taking are as follows:
Permit type – Renewal
Source Name: Kenogamisis Lake
- Purpose: mining - construction
- Maximum rate per minute (litres): 15,000
- Maximum number of hours of taking per day: 24
- Maximum volume per day (litres): 2,300,000
- Maximum number of days of taking per year: 365
- Earliest calendar date of taking (mm/dd): 01/01
- Latest calendar date of taking (mm/dd): 12/31
- Period of taking: 10 years
Source Name: RC1S TMF Rock Quarry Pit Dewatering
- Purpose: mining - construction
- Maximum rate per minute (litres): 3,202
- Maximum number of hours of taking per day: 24
- Maximum volume per day (litres): 4,624,060
- Maximum number of days of taking per year: 365
- Earliest calendar date of taking (mm/dd): 01/01
- Latest calendar date of taking (mm/dd): 12/31
- Period of taking: 10 years
Source Name: T2 Aggregate Pit
- Purpose: construction - dewatering
- Maximum rate per minute (litres): 14,779
- Maximum number of hours of taking per day: 24
- Maximum volume per day (litres): 21,341,500
- Maximum number of days of taking per year: 365
- Earliest calendar date of taking (mm/dd): 01/01
- Latest calendar date of taking (mm/dd): 12/31
- Period of taking: 10 years
There are 3 categories of a Permit to Take Water:
- Category 1: water takings are anticipated to have a lower risk of causing an unacceptable environmental impact/interference
- Category 2: water takings are anticipated to having a higher potential of causing unacceptable environmental impact or interference
- Category 3: water takings are anticipated to have the highest potential of causing unacceptable environmental impactor interference
The proposed water taking qualifies as a Category 3 permit.
Supporting materials
View materials in person
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Get in touch with the office listed below to find out if materials are available.
40 St. Clair Avenue West
Floor 2
Toronto,
ON
M4V 1M2
Canada
Connect with us
Contact
Client Services and Permissions Branch
40 St. Clair Avenue West
Floor 2
Toronto,
ON
M4V 1M2
Canada
Comment
Commenting is now closed.
The comment period was from August 24, 2026
to September 23, 2026