TRI Off-Site Disposal-RCRA Subtitle C Surface Impoundments Reported (in pounds), by Cabot Fumed Silica - Midland Plant (TRI ID 48640CBTFM3603S) for Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) U.S. 1999-2022