Q-2, r. 38 - Regulation respecting the quality of the atmosphere

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62. (Replaced, O.C. 501-2011)Miscellaneous operations: Molding, metal casting in a fixed station shake out operation grinding and sandblasting of cast parts, preparation of casting sand and core making related to the operation of a cast-iron or steel foundry must not emit particulate matters into the atmosphere beyond the concentrations prescribed in the following table:

category (mg/Nm3)

any new foundry 50

existing foundry with a capacity of
≥5t/h or ≥5000t/year 50

any other existing foundry 300
R.R.Q., 1981, c. Q-2, r. 20, s. 62; O.C. 501-2011, s. 215.