6 listings in Poland, 2 of them farmers markets. None has a schedule in a source we could read.
6listings
2farmers markets
0with a schedule on file
0on Saturday
0on Sunday
0accept SNAP/EBT
0year-round (stated)
Few Poland listings have a schedule or SNAP authorization we could source. Lewiston, 10 miles away, has 8 listings with more sourced detail; see also all of Maine.