	TRI On-site Fugutive Air Reported (in pounds), by Sigma Circuits Inc Southern California Div (TRI ID 92626SGMCR2970A) for Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) U.S. 1988-1990
Release in pounds
	Reporting Year

TRI On-site Fugutive Air Reported (in pounds), by Sigma Circuits Inc Southern California Div (TRI ID 92626SGMCR2970A) for Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) U.S. 1988-1990