Its a solvent based stitchery sealant that is evaporated and exhausted via air stack.

If you have teflon coated pots or pans, scotch guarded furniture or have ever seal a tent seam, you've dealt with those chemicals in high concentration.

The St Gobain operation made massive tents and tent like panels for places like the Denver International Airport and the structures around Mecca during the Saudi large pilgrimage periods.

None is 'dumped on the ground.'