REPORTING YEAR: 1991 --------------------------------------------------------------------- SILICON SYS. INC. --------------------------------------------------------------------- Breakdown of releases and waste generation (by chemical) follows: Chemical Name: ACETONE CAS Number: 000067641 (Name: SILICON SYS. INC.) Maximum Amount On Site: 100 - 999 LBS (Year: 1991) Medium Release (lbs) Destination or Method Used ------------ -------------- -------------------------- FUGITIVE AIR 394 STACK AIR 3,123 POTW WATER (total below) TO: CITY OF SANTA CRUZ PUBLIC WORK S DEPT. OFF-SITE 6,486 TO: SOLVENT SERVICE INC. SAN JOSE, CA USING: ENERGY RECOVERY POTW TOTAL 2,974 (Total for all POTW transfers) Total 12,977 Generation of production-related waste in lbs (On=on-site, Off=off-site)- Year: (*=projected) 1990 1991 1992* 1993* Rel. or Disp: 3,298 6,491 8,698 13,047 Energy Off: 8,642 6,486 8,691 13,037 Total: 11,940 12,977 17,389 26,084 Non-production-related waste: 0 (accidental or remedial) Total waste generated : 12,977 (Production & Non-Production) Production Ratio: 1.35 "Rel. or Disp" above = quantity released on-site or disposed off-site Chemical Name: HYDROCHLORIC ACID CAS Number: 007647010 (Name: SILICON SYS. INC.) Maximum Amount On Site: 1,000 - 9,999 LBS (Year: 1991) Medium Release (lbs) Destination or Method Used ------------ -------------- -------------------------- STACK AIR 101 Total 101 Generation of production-related waste in lbs (On=on-site, Off=off-site)- Year: (*=projected) 1990 1991 1992* 1993* Rel. or Disp: 32 101 237 356 Treated On: 20,669 40,291 94,684 142,026 Total: 20,701 40,392 94,921 142,382 Non-production-related waste: 0 (accidental or remedial) Total waste generated : 40,392 (Production & Non-Production) Production Ratio: 1.35 "Rel. or Disp" above = quantity released on-site or disposed off-site Chemical Name: PHOSPHORIC ACID CAS Number: 007664382 (Name: SILICON SYS. INC.) Maximum Amount On Site: 1,000 - 9,999 LBS (Year: 1991) Medium Release (lbs) Destination or Method Used ------------ -------------- -------------------------- STACK AIR 3 Total 3 Generation of production-related waste in lbs (On=on-site, Off=off-site)- Year: (*=projected) 1990 1991 1992* 1993* Rel. or Disp: 0 3 9 13 Treated On: 0 10,480 29,658 44,488 Total: 0 10,483 29,667 44,501 Non-production-related waste: 0 (accidental or remedial) Total waste generated : 10,483 (Production & Non-Production) Production Ratio: 1.35 "Rel. or Disp" above = quantity released on-site or disposed off-site Chemical Name: SULFURIC ACID CAS Number: 007664939 (Name: SILICON SYS. INC.) Maximum Amount On Site: 10,000 - 99,999 LBS (Year: 1991) Medium Release (lbs) Destination or Method Used ------------ -------------- -------------------------- OFF-SITE 250 TO: SOLVENT SERVICE INC. SAN JOSE, CA USING: ENERGY RECOVERY Total 250 Generation of production-related waste in lbs (On=on-site, Off=off-site)- Year: (*=projected) 1990 1991 1992* 1993* Treated On: 228,744 247,422 330,025 495,038 Treated Off: 0 66 0 0 Total: 228,744 247,488 330,025 495,038 Non-production-related waste: 0 (accidental or remedial) Total waste generated : 247,488 (Production & Non-Production) Production Ratio: 1.35 Methods of source reduction used- W51 INSTITUTED RECIRCULATION WITHIN A PROCESS Totals for all chemicals for SILICON SYS. INC. Releases and Transfers (in lbs) - Fugitive air : 394 Stack Air : 3,227 POTW Transfer : 2,974 Off-site Transfer: 6,736 Total : 13,331 (Year: 1991) Amounts of production-related waste generated (in lbs, for current year)- Released On-site or Disposed Off-site: 6,595 Burned for Energy Recovery Off-site : 6,486 Treated On-site : 298,193 Treated Off-site : 66 Total Production-Related Waste : 311,340 Total Non-Production-Related Waste : 0 Total Waste Generated : 311,340This search was taken from RTK NET's (the Right-To-Know Network)'s copy of EPA's TRIS database. RTK NET is run by OMB Watch and Unison Institute at 1742 Connecticut Ave., NW, Washington DC, 20009 - Phone: 202-234-8494.
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