The major concern with meth use in terms of harm reduction is the unpredictability of the intoxication. It's quite different from opioids. The unpredictability of the time course of the intoxication really complicates the aspect of the effects of safe consumption sites as far as methamphetamines go.
Really, the expertise here, I think, lies more within the public health service. Those are the experts that I would look to for expert advice on the use of safe consumption sites.