PART 1General (continued)
(a) metal mines that, at any time on or after June 6, 2002,
(b) diamond mines that, at any time on or after June 1, 2018,
(2) However, these Regulations do not apply in respect of
(3) Despite subsection (1), sections 4 to 31 do not apply in respect of a mine that is a recognized closed mine under subsection 32(2) unless it returns to commercial operation, in which case it ceases to be a recognized closed mine.
- SOR/2012-22, s. 2
- SOR/2018-99, s. 3
Prescribed Deleterious Substances
3 For the purpose of the definition deleterious substance in subsection 34(1) of the Act, the following substances or classes of substances are prescribed as deleterious substances:
(g) suspended solids;
(h) radium 226; and
(i) un-ionized ammonia.
- SOR/2018-99, s. 3
Authority to Deposit in Water or Place Referred to in Subsection 36(3) of Act
4 (1) For the purposes of paragraph 36(4)(b) of the Act, the owner or operator of a mine is authorized to deposit, or to permit the deposit of, an effluent containing any deleterious substance that is prescribed in section 3 in any water or place referred to in subsection 36(3) of the Act if
(a) the concentration of the deleterious substance in the effluent does not exceed the maximum authorized concentrations that are set out in columns 2, 3 and 4 of
(b) the pH of the effluent is equal to or greater than 6.0 but is not greater than 9.5; and
(c) the effluent is not acutely lethal.
(2) The authority in subsection (1) is conditional on the owner or operator complying with sections 6 to 27.
- SOR/2018-99, s. 3
4.1 Paragraph 4(1)(c) does not apply in the case where the effluent is determined to be acutely lethal in accordance with the procedures set out in section 5 or 6 of Reference Method EPS 1/RM/14 when the owner or operator of a mine is testing at the frequency prescribed in subsection 14(1), unless the effluent is determined to be acutely lethal in accordance with any other acute lethality test.
Authority to Deposit in Tailings Impoundment Areas
5 (1) Despite section 4, the owner or operator of a mine may deposit or permit the deposit of waste rock, acutely lethal effluent or effluent of any pH and containing any concentration of a deleterious substance that is prescribed in section 3 into a tailings impoundment area that is either
(2) The authority in subsection (1) is conditional on the owner or operator complying with sections 7 to 28.
(3) For the purposes of this section, any acutely lethal effluent is prescribed as a deleterious substance.
- SOR/2006-239, s. 2
- SOR/2018-99, s. 5
PART 2Conditions Governing Authority to Deposit
Prohibition on Diluting Effluent
6 The owner or operator of a mine shall not combine effluent with water or any other effluent for the purpose of diluting effluent before it is deposited.
Environmental Effects Monitoring
(2) The studies shall be conducted using documented and validated methods, and their results interpreted and reported on in accordance with generally accepted standards of good scientific practice at the time that the studies are conducted.
(3) The owner or operator shall record the results of the studies and submit to the Minister of the Environment, in accordance with the requirements set out in Schedule 5, the reports and information required by that Schedule.
- SOR/2006-239, s. 3
- SOR/2018-99, s. 6
8 (1) The owner or operator of a mine shall submit in writing to the Minister of the Environment the information referred to in subsection (2) not later than 60 days after the day on which any of the following occur:
(2) The information that shall be submitted is
(a) the name and address of both the owner and the operator of the mine;
(b) the name and address of any parent company of the owner and the operator; and
(c) the design-rated capacity of the mine, expressed as tonnes per year, and a description and rationale of how the design-rated capacity was determined.
(3) The owner or operator shall submit in writing to the Minister of the Environment any change in the information not later than 60 days after the change occurs.
- SOR/2018-99, ss. 7, 36
Final Discharge Points
9 The owner or operator of a mine shall identify each final discharge point and submit in writing to the Minister of the Environment, not later than 60 days after the day on which the mine becomes subject to these Regulations, the following information:
(a) plans, specifications and a general description of each final discharge point together with its location by latitude and longitude;
(b) a description of how each final discharge point is designed and maintained in respect of the deposit of deleterious substances; and
(c) the name of the receiving body of water, if there is a name.
- SOR/2006-239, s. 4
- SOR/2018-99, ss. 8, 36
(2) The owner or operator shall submit in writing to the Minister of the Environment the information on any proposed change to a final discharge point at least 60 days before the change is to be made.
- SOR/2018-99, s. 36
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