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TRI Explorer

Facility Profile Report Click for help on this criterion

Data Source: 2017 Updated Dataset (released April 2019) See Note     Instructions for printing wide reports

TRI Facility Name: ALLEGRO MICROSYSTEMS WG INC
Address: 3900 WELSH RD, WILLOW GROVE PENNSYLVANIA 19090 (MONTGOMERY)
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County:MONTGOMERY
Public Contact:WENDY BALSON COOPER
Phone Number:215-657-8400
 
Forms Submitted to TRI in 1999 Reporting Year:
Form R (regular form):3
Form A (certification form):0
Click here for TRI Reporting Forms in EPA Envirofacts database
Click here for the facility's TRI Pollution Prevention (P2) Report
No Risk Screening Report exists for this Facility
 
North American Industry Classification System (NAICS) Code(s) in 1999 Reporting Year:
334413 - Semiconductor And Related Device Manufacturing (Primary)
 
Industry sector used in TRI Explorer analysis in 1999 Reporting Year:
334 - Computers/Electronics Products
 

Reported TRI Chemical Data
(in pounds, for all chemicals reported in 1999)
 
Total On-site Releases: 515
Total Off-site Releases:
Total Transfers Off-site for Further Waste Management: 21,255
Total Waste Managed: 65,630

 
Distribution (in percent) of Dioxin and Dioxin-like compounds NAICS 334 - Computers/Electronics Products
NA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 16





TRI Facility Trend Graphs (click to view trend graph)
 
     Total On- and Off-site Releases
     Total Transfers Off-site for Further Waste Management
     Total Waste Managed

TRI Chemical Trend Table (click to view trend table)
(all chemicals reported to TRI between 1988 and 1999)
Row # Chemical On- and Off-site Releases Trend Transfers Off-site for Further Waste Management Trend Quantities of TRI Chemicals in Waste Trend EPA's IRIS Substance File (Risk Information) 
1 HYDROCHLORIC ACID (1995 AND AFTER "ACID AEROSOLS" ONLY) Click to see detail report Click to see detail report Click to see detail report Click to see detail report
2 HYDROGEN FLUORIDE Click to see detail report Click to see detail report Click to see detail report
3 NITRATE COMPOUNDS Click to see detail report Click to see detail report Click to see detail report
4 NITRIC ACID Click to see detail report Click to see detail report Click to see detail report
5 PHOSPHORIC ACID Click to see detail report Click to see detail report Click to see detail report Click to see detail report
6 SODIUM HYDROXIDE (SOLUTION) Click to see detail report Click to see detail report Click to see detail report
7 SULFURIC ACID (1994 AND AFTER "ACID AEROSOLS" ONLY) Click to see detail report Click to see detail report Click to see detail report



Other TRI Facility Information
Other TRI Facility Information
Latitude: 40.160
Longitude: -75.142
Parent Company Name: NA
Parent Company’s Dun and Bradstreet: NA
TRI Facility ID Number: 19090SPRGL3900W
RCRA ID Number (Land): PAD000765800








Download all data ALLEGRO MICROSYSTEMS WG INC

Note: Reporting year (RY) 2017 is the most recent TRI data year available. Facilities reporting to TRI were required to submit their data to EPA by July 1 for the previous calendar year's activities. TRI Explorer is using an updated 2017 data set (released to the public in April 2019). This dataset includes revisions for the years 1988 to 2017 processed by EPA, Revisions submitted to EPA after this time are not reflected in TRI Explorer reports. TRI data may also be obtained through EPA Envirofacts.



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