A local beer store that specializes in filling growlers (hopefully that makes sense) now offers to can the beer in 32 fluid ounce aluminum cans.
My town runs 10 years behind the rest of civilized society so it may be worth checking out your local growleries to see if they offer this.
Edit: Looks like the place that offers this, The Growler Guys, have several other stores scattered around the NW so it may be worth a google.

