Originally Posted by
Winemaker
I've wondered about that; we use glycol in our cooling system at the winery and it's very expensive, about $1000/50 gallons or so. I looked at airport de-icing systems and it seems that glycol is not separated and reused but is eventually flushed down the drain. Are there systems to recycle glycol? That must be a huge bill at someplace like ORD.
YUL has been recycling glycol since 2014 to protect the environment around the airport (and save $$$)
https://www.admtl.com/en/adm/communi...tection-milieu