Phosphine
CAS # 7803-51-2
46,131 lbs total reported releases across all facilities and years.
Facilities listed below reported releases of this chemical to the EPA Toxic Release Inventory (TRI). Quantities are self-reported annual totals in pounds, broken out by release pathway. Click any facility name for its full compliance profile.
National Release Trend (2015–2024)
-10% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 5,001 | 4 | — |
| 2016 | 4,672 | 4 | -7% |
| 2017 | 4,803 | 4 | +3% |
| 2018 | 4,804 | 4 | 0% |
| 2019 | 4,518 | 2 | -6% |
| 2020 | 4,657 | 4 | +3% |
| 2021 | 4,386 | 3 | -6% |
| 2022 | 4,486 | 3 | +2% |
| 2023 | 4,308 | 3 | -4% |
| 2024 | 4,496 | 2 | +4% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 46,131 | 5 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2024 | 4,491 | 4,491 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2024 | 5 | 5 | — |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2023 | 4,291 | 4,291 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2023 | 12 | 3 | 9 |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2023 | 5 | 5 | — |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2022 | 4,478 | 4,478 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2022 | 5 | 5 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2022 | 3 | 1 | 2 |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2021 | 4,320 | 4,320 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2021 | 57 | 57 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2021 | 9 | 1 | 8 |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2020 | 4,559 | 4,559 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2020 | 70 | 70 | — |
| SOLVAY USA INC | SPARTANBURG, SC | 2020 | 25 | 25 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2020 | 3 | 1 | 2 |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2019 | 4,505 | 4,505 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2019 | 13 | 1 | 12 |
| MATHESON TRI-GAS - NEW JOHNSONVILLE BRANCH | WAVERLY, TN | 2018 | — | — | — |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2018 | 4,763 | 4,763 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2018 | 26 | 26 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2018 | 15 | 1 | 14 |
| MATHESON TRI-GAS - NEW JOHNSONVILLE BRANCH | WAVERLY, TN | 2017 | — | — | — |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2017 | 4,502 | 4,502 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2017 | 294 | 294 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2017 | 7 | 1 | 6 |
| MATHESON TRI-GAS - NEW JOHNSONVILLE BRANCH | WAVERLY, TN | 2016 | — | — | — |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2016 | 4,343 | 4,343 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2016 | 326 | 326 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2016 | 3 | 1 | 2 |
| MATHESON TRI-GAS - NEW JOHNSONVILLE BRANCH | WAVERLY, TN | 2015 | — | — | — |
| MONSANTO SODA SPRINGS PLANT | SODA SPRINGS, ID | 2015 | 4,715 | 4,715 | — |
| DEGESCH AMERICA INC | WEYERS CAVE, VA | 2015 | 280 | 280 | — |
| AIR PRODS & CHEMICALS INC - SPECIALTY GAS DIV | TAMAQUA, PA | 2015 | 6 | 1 | 5 |