ON Semiconductor

Rank among all TRI companies: 1,336
Air releases 2022 (lbs): 126,059
Incineration transfers 2022 (lbs): 29,654
Total Air and Incineration Toxic Score 2022: 2,004
EJ: Poor Share: 10%
EJ: Minority Share: 35%

You can also view this company's penalties in Violation Tracker.
You can also look at this company's subsidies in Subsidy Tracker.
This company has information in PERI's Toxic Water Polluters database.
This company has information in PERI's Greenhouse 100 Polluters database.

Chemicals at facilities displayed below: (display facilities) (display chemicals)
Basic data displayed (display advanced data instead)
(Click on column headers to re-sort table: current sort is by Toxic Score
(quantity x exposure x toxicity x population) descending.)
(Links on facility names lead to full TRI reports. Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)

Facility Name	City	State	Chemical	Air releases (lbs)	Incineration transfers (lbs)	Toxic Score (quantity x exposure x toxicity x population)	Percent of total company score	EJ: Poor Share	EJ: Minority Share	Split *
ONSEMI	HOPEWELL JUNCTION	NY	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	10,700	0	1,143	57.02%	9.0%	35.5%
ONSEMI	GRESHAM	OR	Hydrogen fluoride (Hydrofluoric acid)	8,887	22,866	239	11.93%	12.0%	36.3%
ONSEMI	GRESHAM	OR	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	419	0	158	7.86%	12.0%	36.3%
ONSEMI	GRESHAM	OR	Catechol	151	5,983	130	6.46%	12.3%	36.7%
FAIRCHILD SEMICONDUCTOR	MOUNTAIN TOP	PA	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	750	0	76	3.80%	14.1%	21.7%
ONSEMI	GRESHAM	OR	Nitric acid	2,446	0	71	3.54%	12.0%	36.3%
ONSEMI	GRESHAM	OR	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	67,798	0	51	2.55%	12.0%	36.3%
ONSEMI	GRESHAM	OR	Ozone	18,154	0	37	1.85%	12.0%	36.3%
ONSEMI	GRESHAM	OR	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,714	0	33	1.66%	12.0%	36.3%
ONSEMI	HOPEWELL JUNCTION	NY	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	3,300	0	18	0.91%	9.0%	35.5%
ONSEMI	HOPEWELL JUNCTION	NY	Polycyclic aromatic compounds	3	0	17	0.85%	7.5%	34.5%
ONSEMI	HOPEWELL JUNCTION	NY	Hydrogen fluoride (Hydrofluoric acid)	1,800	0	14	0.69%	9.0%	35.5%
ONSEMI	HOPEWELL JUNCTION	NY	Nitric acid	1,000	0	8	0.41%	9.0%	35.5%
FAIRCHILD SEMICONDUCTOR	MOUNTAIN TOP	PA	Nitric acid	385	0	3	0.15%	14.1%	21.7%
FAIRCHILD SEMICONDUCTOR	MOUNTAIN TOP	PA	Hydrogen fluoride (Hydrofluoric acid)	356	0	3	0.13%	14.1%	21.7%
ONSEMI	HOPEWELL JUNCTION	NY	Ethylene glycol	4,500	36	1	0.06%	8.8%	35.4%
ONSEMI	GRESHAM	OR	Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	7	0	1	0.05%	12.1%	36.4%
ONSEMI	HOPEWELL JUNCTION	NY	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	3,100	0	1	0.04%	8.6%	35.1%
ONSEMI	HOPEWELL JUNCTION	NY	Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	8	0	0	0.02%	8.8%	35.4%
ONSEMI	GRESHAM	OR	Fluorine	125	0	0	0.01%	12.0%	36.3%
ONSEMI	HOPEWELL JUNCTION	NY	Fluorine	30	0	0	0.00%	9.0%	35.5%
ONSEMI	HOPEWELL JUNCTION	NY	Ozone	16	0	0	0.00%	9.0%	35.5%
ONSEMI	HOPEWELL JUNCTION	NY	N-Methyl-2-pyrrolidone	410	769	0	0.00%	0.0%	0.0%

For explanations of most columns above, including the EJ Shares, see the technical notes.

The Greenhouse CO2e column shows the CO2 equivalent pounds released by this facility if the facility also exists in the Greenhouse 100 Polluters database,

*Split: if 50% appears in this column, then the facility's emissions have been split among two 50/50% ownership parent companies for their parent company data, although the full pounds and score are displayed here.

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