TRI Reporter
Clean Air Act
Clean Water Act
RCRA
ALNYLAM PHARMACEUTICALS INC
Quick Summary
- •Released 2,111 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
20 COMMERCE WAY
NORTON, MA 02766
View on map ↗ - County
- BRISTOL County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 325412
- Inspections
- 1 · last Aug 13, 2025
- Total Penalties
- $0
- Registry ID
- 110070065959
How This Compares
#77
of 331 TRI reporters in MA
#6,157
of 16,877 TRI reporters in Manufacturing
Ranked by most recent year's total TRI releases.
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
Emissions Trend (2020–2024)
+216% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2020 | 667 | — |
| 2021 | 997 | +49% |
| 2022 | 1,521 | +53% |
| 2023 | 2,157 | +42% |
| 2024 | 2,111 | -2% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,914 | 1,914 | — | — | 199,998 | |
| Toluene | 197 | 197 | — | — | 31,963 |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,962 | 1,962 | — | — | 268,507 | |
| Toluene | 153 | 153 | — | — | 40,729 | |
| Pyridine | 42 | 42 | — | — | 11,320 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 1,384 | 1,384 | — | — | 188,849 | |
| Toluene | 137 | 137 | — | — | 40,824 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 950 | 950 | — | — | 297,395 | |
| Toluene | 47 | 47 | — | — | 15,955 |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Acetonitrile | 652 | 652 | — | — | 125,274 | |
| Toluene | 15 | 15 | — | — | 18,450 |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Toluene | — | — | — | 31,963 |
| Acetonitrile | — | — | — | 199,998 |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
CYCLECHEM,INC.
ELIZABETHPORT, NJ
|
Acetonitrile | — | — | — | 173,154 |
|
NORLITE LLC
COHOES, NY
|
Acetonitrile | — | — | — | 26,845 |
|
CYCLECHEM,INC.
ELIZABETHPORT, NJ
|
Toluene | — | — | — | 31,943 |
|
NORLITE LLC
COHOES, NY
|
Toluene | — | — | — | 20 |
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