Polluter Information For

National Semiconductor Corp

2900 Semiconductor Dr, Santa Clara, CA 95052
total amount of pollutants released   2,332,842 Pounds

Pollutants Overview

Pollutants Details By Year

1999 Pollutants Total Amount Released 2 Pounds
Pollutant
Volume
Into
HYDROGEN FLUORIDE
2 lbs
Air
1998 Pollutants Total Amount Released 246 Pounds
Pollutant
Volume
Into
NITRIC ACID
9 lbs
Air
N-METHYL-2-PYRROLIDONE
107 lbs
Air
PHOSPHORIC ACID
10 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
111 lbs
Air
HYDROGEN FLUORIDE
9 lbs
Air
1997 Pollutants Total Amount Released 1,242 Pounds
Pollutant
Volume
Into
HYDROGEN FLUORIDE
20 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
107 lbs
Air
N-METHYL-2-PYRROLIDONE
72 lbs
Air
NITRIC ACID
10 lbs
Air
PHOSPHORIC ACID
10 lbs
Air
AMMONIA
1,023 lbs
Air
1996 Pollutants Total Amount Released 162 Pounds
Pollutant
Volume
Into
HYDROGEN FLUORIDE
8 lbs
Air
N-METHYL-2-PYRROLIDONE
137 lbs
Air
NITRIC ACID
9 lbs
Air
PHOSPHORIC ACID
8 lbs
Air
1995 Pollutants Total Amount Released 157 Pounds
Pollutant
Volume
Into
HYDROGEN FLUORIDE
14 lbs
Air
PHOSPHORIC ACID
6 lbs
Air
NITRIC ACID
6 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
131 lbs
Air
1994 Pollutants Total Amount Released 196 Pounds
Pollutant
Volume
Into
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
76 lbs
Air
NITRIC ACID
3 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
97 lbs
Air
PHOSPHORIC ACID
5 lbs
Air
HYDROGEN FLUORIDE
14 lbs
Air
CYANIDE COMPOUNDS
1 lbs
Air
1993 Pollutants Total Amount Released 6,552 Pounds
Pollutant
Volume
Into
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
115 lbs
Air
HYDROGEN FLUORIDE
21 lbs
Air
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
18 lbs
Air
NITRIC ACID
3 lbs
Air
PHOSPHORIC ACID
5 lbs
Air
AMMONIA
10 lbs
Air
ACETONE
6,380 lbs
Air
1992 Pollutants Total Amount Released 17,169 Pounds
Pollutant
Volume
Into
PHOSPHORIC ACID
5 lbs
Air
NITRIC ACID
5 lbs
Air
AMMONIA
11 lbs
Air
ACETONE
13,000 lbs
Air
XYLENE (MIXED ISOMERS)
3,900 lbs
Air
HYDROGEN FLUORIDE
62 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
180 lbs
Air
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
6 lbs
Air
1991 Pollutants Total Amount Released 32,448 Pounds
Pollutant
Volume
Into
AMMONIA
20 lbs
Air
HYDROGEN FLUORIDE
110 lbs
Air
1,1,1-TRICHLOROETHANE
4,830 lbs
Air
XYLENE (MIXED ISOMERS)
6,800 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
400 lbs
Air
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
16 lbs
Air
1,2,4-TRICHLOROBENZENE
258 lbs
Air
ACETONE
20,000 lbs
Air
NITRIC ACID
5 lbs
Air
PHOSPHORIC ACID
9 lbs
Air
1990 Pollutants Total Amount Released 48,702 Pounds
Pollutant
Volume
Into
FREON 113
10,200 lbs
Air
XYLENE (MIXED ISOMERS)
3,700 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
430 lbs
Air
CHLORINE
146 lbs
Air
AMMONIA
31 lbs
Air
ACETONE
24,000 lbs
Air
1,1,1-TRICHLOROETHANE
9,300 lbs
Air
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
24 lbs
Air
1,2,4-TRICHLOROBENZENE
722 lbs
Air
PHOSPHORIC ACID
14 lbs
Air
HYDROGEN FLUORIDE
130 lbs
Air
NITRIC ACID
5 lbs
Air
1989 Pollutants Total Amount Released 100,473 Pounds
Pollutant
Volume
Into
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
1,864 lbs
Air Water
XYLENE (MIXED ISOMERS)
8,000 lbs
Air
1,2,4-TRICHLOROBENZENE
2,090 lbs
Air
1,1,1-TRICHLOROETHANE
8,990 lbs
Air
AMMONIA
171 lbs
Air
HYDROGEN FLUORIDE
2,103 lbs
Air Water
PHOSPHORIC ACID
1,683 lbs
Air Water
FREON 113
17,422 lbs
Air
ACETONE
52,436 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
3,550 lbs
Air Water
METHANOL
409 lbs
Air
NITRIC ACID
1,755 lbs
Air Water
1988 Pollutants Total Amount Released 70,622 Pounds
Pollutant
Volume
Into
FREON 113
11,956 lbs
Air
ACETONE
800 lbs
Air
XYLENE (MIXED ISOMERS)
6,354 lbs
Air
HYDROGEN FLUORIDE
5,280 lbs
Air
NITRIC ACID
4,866 lbs
Air
METHANOL
424 lbs
Air
1,2,4-TRICHLOROBENZENE
11,974 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
9,700 lbs
Air
PHOSPHORIC ACID
2,316 lbs
Air
AMMONIA
412 lbs
Air
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
16,540 lbs
Air
1987 Pollutants Total Amount Released 95,050 Pounds
Pollutant
Volume
Into
AMMONIA
8,000 lbs
Air Water
XYLENE (MIXED ISOMERS)
20,850 lbs
Air
METHANOL
6,950 lbs
Air Water
NITRIC ACID
3,050 lbs
Air
SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY)
6,150 lbs
Air
SODIUM HYDROXIDE (SOLUTION)
500 lbs
Air
HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY)
9,950 lbs
Air
PHENOL
2,650 lbs
Air
ACETONE
250 lbs
Air
1,2,4-TRICHLOROBENZENE
500 lbs
Air
HYDROGEN FLUORIDE
6,300 lbs
Air
COPPER
250 lbs
Air
FREON 113
22,000 lbs
Air
PHOSPHORIC ACID
7,650 lbs
Air

National Semiconductor Corp is located in Santa Clara County in the city of Santa Clara, CA. In 1999, the most recent year on file, National Semiconductor Corp released 2 pounds of pollutants.

Polluter data was obtained from the Toxic Release Inventory Program. The goal of the Toxics Release Inventory program is to provide communities with information about toxic chemical releases and waste management activities and to support informed decision making at all levels by industry, government, non-governmental organizations, and the public.

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