♦ Carcinogen
Hydrazine
CAS # 302-01-2
314,053 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)
+18446% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 1,465 | 42 | — |
| 2016 | 1,569 | 38 | +7% |
| 2017 | 1,078 | 39 | -31% |
| 2018 | 994 | 37 | -8% |
| 2019 | 431 | 21 | -57% |
| 2020 | 714 | 35 | +66% |
| 2021 | 481 | 36 | -33% |
| 2022 | 20,445 | 32 | +4147% |
| 2023 | 15,194 | 30 | -26% |
| 2024 | 271,681 | 31 | +1688% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Construction | 0 | 1 |
| Administrative and Support and Waste Management | 305,785 | 6 |
| Manufacturing | 7,810 | 42 |
| Utilities | 456 | 5 |
| Wholesale Trade | 2 | 1 |
Worst Water Discharge Exceedances
Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
| Facility | Reported | Limit | Exceedance | Period |
|---|---|---|---|---|
|
FIRSTENERGY NUCLEAR BEAVER VALLEY
SHIPPINGPORT, PA
|
5.40 mg/L | 0.01 | +77,043% | May 2017 |
|
1144 15 STREET
DENVER, CO
|
0.01 mg/L | 0.00 | +11,264% | Sep 2021 |
|
1144 15 STREET
DENVER, CO
|
0.01 mg/L | 0.00 | +11,264% | Nov 2021 |
|
FIRSTENERGY NUCLEAR BEAVER VALLEY
SHIPPINGPORT, PA
|
0.65 mg/L | 0.01 | +9,186% | May 2017 |
|
THREE MILE ISLAND NUCLEAR STATION
LONDONDERRY, TOWNSHIP OF, PA
|
0.11 mg/L | 0.01 | +960% | Apr 2018 |