Bulk compost from a local producer is usually better value and better quality than bagged. Whoever you buy from, run a bioassay before spreading it on a vegetable garden. Persistent herbicides are the risk that matters. Below: the practical detail on Vermont compost suppliers, and what most guides leave out.
Vermont compost suppliers.
Bulk versus bagged
Bulk by the yard is far cheaper per volume and generally better material. Bagged is convenient for small quantities and container work.
What to ask a supplier
What is it made from? Yard waste, food scraps, manure and biosolids all produce different products.
How long has it cured? Under six months is often immature.
Do they test for persistent herbicides? Good producers will know exactly what you mean.
Judging it on delivery
Dark, crumbly, earthy-smelling, no recognisable feedstock, no ammonia. Then test it, see is bulk compost safe to use.
Vermont has genuinely good local producers working with farm and food-scrap feedstocks, several of them a direct result of Act 148 diverting material. Buying local here is not just sentiment. Shorter supply chains make it easier to find out what is actually in the product.