SZ said "If you would like to support local and like their eggs, contact them and go pick them up using your own recyclable container. Or call them, perhaps they would deliver to you using a recyclable option. I like their eggs and it doesn’t bother me that it comes in a non recyclable container. Happy to support local "
May explain the look a like styrofoam being used . In some provinces it is recycled.
Found this link quite informative.
https://recyclingpartnership.org/itsallyou/is-styrofoam-recyclable/