Question: I read the Cornell ‘Composting to Reduce the Waste Stream’ on your site. I do not like the idea it includes about using ‘pressure treated’ wood to construct compost containers in the yard.  I wonder if you agree? Answer: Kate Garland, Horticultural Professional When the Cornell document was written (1991) pressure treated lumber was read more Is pressure treated wood safe to use in the construction of compost containers in the yard?