Supreme Court of Canada
[The defendant] “discharged” fly-rock, large pieces of rock created by the force of a blast, into the natural environment. There is also no doubt that fly-rock meets the definition of contaminant [within meaning under the Environmental Protection Act, R.S.O. 1990, c. E.19].
R. v. Castonguay Blasting Ltd. | (westlaw Canada)
2013 CarswellOnt 14070 (S.C.C.) at para. 37 | (Westlaw Canada)
Abella J.
Ontario
... one of [the defendant's] blasting operations went awry, sending rock debris flying through the air beyond the controlled blasting area. [The debris is known] as “fly-rock” in the industry ...
R. v. Castonguay Blasting Ltd. | (westlaw Canada)
2012 CarswellOnt 2199 (Ont. C.A.) at para. 1 | (Westlaw Canada)
Blair J.A. (dissenting)