EPA TRI Facility · Chemicals
Cambridge Isotope Laboratories Inc
Andover, MA · Parent: Otsuka America Inc
- Total releases
- 3.7K lbs
- Chemicals reported
- 3
- Carcinogens
- 2
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Cambridge Isotope Laboratories Inc: how the 3.7K lbs splits
3.7K lbs across all reported pathways
- Off-site Transfers 3.7K lbs 99.5%
- Air Releases 20 lbs 0.5%
Cambridge Isotope Laboratories Inc's 3.7K lbs Form-R total is OFFSITE - off-site transfers is 99.5% of the bar. Next segment: air releases at 0.5%. Leading chemical by pounds: Dichloromethane.
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
LIGHT volume OFFSITE pathway CARC-HEAVY
Cambridge Isotope Laboratories Inc is an EPA Toxics Release Inventory reporter in Andover, MA, in the chemicals sector. It reported 3.7K lbs of releases across 3 chemicals in 2020. That ranks 11,721 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Massachusetts's 373 reporting TRI sites, pounds #1 is not chemical-count #1. Cambridge Isotope Laboratories Inc is pounds #179 and chemical-count #125 at 3.7K lbs. Solutia Inc leads reported pounds (2.5M lbs) at 9 chemicals (chemical-count #10). Astro Chemicals Inc leads chemical count at 17 chemicals (5.9K lbs, pounds #154). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Icp Construction; Raytheon Co; Shawsheen Rubber Co Inc; Posco Inc. Similar-scale Chemicals peers outside Massachusetts: Cjb Industries Inc. Gh Plant; Hovione Nj Facility Expansion; Anuvia Plant City LLC; Columbus Chemical Industries Inc. Employee Stock Ownership P. Other Otsuka America Inc sites in this extract: Pharmavite LLC. Largest disclosed chemicals by pounds: Dichloromethane; Chloroform; Mercury.
Compare Cambridge Isotope Laboratories Inc with
Nearest reporters in Massachusetts
- Icp Construction Andover · 19.7K lbs
- Raytheon Co Andover · 26.9K lbs
- Shawsheen Rubber Co Inc Andover · 1.7K lbs
- Posco Inc Wilmington · 1.0K lbs
Similar-scale Chemicals sites elsewhere: Cjb Industries Inc. Gh Plant (GA) · Hovione Nj Facility Expansion (NJ) · Anuvia Plant City LLC (FL)
Cambridge Isotope Laboratories Inc stamps LIGHT volume with a dominant OFFSITE pathway (99.5% off-site transfers) across 3 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 3.7K lbs (2020–2020). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cjb Industries Inc. Gh Plant and Hovione Nj Facility Expansion.
Cambridge Isotope Laboratories Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
3.7K lbs Top 45% higher than 55% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Cambridge Isotope Laboratories Inc: Dichloromethane-led volume
Among the 3,917 Chemicals facilities in this database, Cambridge Isotope Laboratories Inc reports the 2,430th-largest volume (3.7K lbs). Its reported volume is concentrated rather than spread: Dichloromethane alone is 94.3% of the total. Carcinogen-classified chemicals make up 99.7% of the reported pounds, not just of the chemical count. Scale peers outside Massachusetts include Cjb Industries Inc. Gh Plant and Hovione Nj Facility Expansion.
Concentrated means ≥60% of Cambridge Isotope Laboratories Inc's pounds in one chemical - here Dichloromethane at 94.3%. Not a toxicity score.
Cambridge Isotope Laboratories Inc Form-R facts
Compare this facility
See how Cambridge Isotope Laboratories Inc stacks up against nearby facilities and the typical reporter.
81% less than the comparison
50% more than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Cambridge Isotope Laboratories Inc releases toxic chemicals into the environment. Total: 3.7K lbs.
Chemical Releases
Aggregated across all reporting years (2020–2020). 2 of 3 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Dichloromethane | 3.5K lbs | Carcinogen |
| Chloroform | 199 lbs | Carcinogen |
| Mercury | 13 lbs | - |
Cambridge Isotope Laboratories Inc · OFFSITE-pathway site
Nearest TRI Facilities to Cambridge Isotope Laboratories Inc
Closest other reporters in Massachusetts - including Icp Construction, Raytheon Co, Shawsheen Rubber Co Inc, ordered by distance.
Showing 8 of 372 other reporting facilities in Massachusetts.
Similar Chemicals Facilities
Other Chemicals facilities with similar total release volumes (±80%), outside Massachusetts - e.g. Cjb Industries Inc. Gh Plant, Hovione Nj Facility Expansion, Anuvia Plant City LLC.
Compare beyond Massachusetts
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Cambridge Isotope Laboratories Inc on cumulative reported pounds (3.7K lbs) and distinct chemical count (3). Release-pound peers include Sumco LLC, Hydrite Chemical Co., Tallgrass Midstream LLC - Casper Gas Plant & Compressor Stat. Chemical-count peers include Industrial C&s of Pr LLC Arecibo Plant, Island Litho Corp., Fenwal International Inc. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
- Sumco LLC Indianapolis, IN · Fabricated Metals 3.7K lbs reported
- Hydrite Chemical Co. Lubbock, TX · Chemical Wholesalers 3.7K lbs reported
- Tallgrass Midstream LLC - Casper Gas Plant & Compressor Stat Casper, WY · Natural Gas Processing 3.7K lbs reported
- Yanfeng Automotive Interiors Pmsc & Cw Southview Holland, MI · Transportation Equipment 3.7K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Otsuka America Inc Facilities
Same-parent TRI sites ranked by reported releases - including Pharmavite LLC.
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Dichloromethane, Chloroform, Mercury; nearby reporters include Icp Construction. Cambridge Isotope Laboratories Inc stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Cambridge Isotope Laboratories Inc TRI extract (LIGHT · OFFSITE · CARC-HEAVY · lead Dichloromethane) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Cambridge Isotope Laboratories Inc totals are self-reported EPCRA §313 estimates for Andover, MA, latest year 2020. NAICS 325199 · Chemicals. 0.2% of Essex TRI pounds in this extract. Nearest ABS peer: Sumco LLC (Δ 0 lbs). Pounds ≠ exposure.
Cambridge Isotope Laboratories Inc stamps LIGHT volume · OFFSITE pathway · CARC-HEAVY · lead Dichloromethane. PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov