PETERSBURG, AK Petersburg’s largest seafood processing company is doing some alterations at its Petersburg plant this winter to boost the amount of fish it can freeze and to expand the dock space for unloading vessels. Icicle Seafoods is putting several million dollars into improvements at its Petersburg plant to get ready for the 55 million pink salmon forecast to return to Southeast next year. Joe Viechnicki spoke with Icicle’s fleet manager in Petersburg, Randy Lanteigne, about the upgrades.