Join us at the World of Coal Ash, May 13-16, 2019, St. Louis, MO
The American Coal Ash Association, established in 1968, is a nonprofit trade association devoted to recycling the materials created when we burn coal to generate electricity. Our members comprise the world's foremost experts on coal ash (fly ash and bottom ash), and boiler slag, flue gas desulfurization gypsum (FGD or "synthetic" gypsum), and other flue gas materials captured by emissions controls.
World Of Coal Ash 2019 will be held in St. Louis, MO on May 13-16, 2019.
ACAA members can now catch up on recordings of committee conference calls they miss by visiting this page.
Click here for the meeting presentations.
Welcome ACAA's Newest Members
SMI-PS, Inc., (Associate Member)
Please click here for our full member list!