Nonylphenol
CAS # N530
791,669 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)
+447% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 17,355 | 93 | — |
| 2016 | 22,143 | 99 | +28% |
| 2017 | 103,488 | 109 | +367% |
| 2018 | 32,110 | 113 | -69% |
| 2019 | 94,076 | 60 | +193% |
| 2020 | 53,056 | 114 | -44% |
| 2021 | 92,801 | 119 | +75% |
| 2022 | 148,471 | 118 | +60% |
| 2023 | 133,250 | 119 | -10% |
| 2024 | 94,918 | 117 | -29% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Mining, Quarrying, and Oil and Gas Extraction | 0 | 3 |
| Administrative and Support and Waste Management | 508,914 | 13 |
| Manufacturing | 278,506 | 174 |
| Wholesale Trade | 3,313 | 20 |
| Public Administration | 936 | 1 |
Worst Water Discharge Exceedances
Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
| Facility | Reported | Limit | Exceedance | Period |
|---|---|---|---|---|
|
REBEL STATION #8
LAS VEGAS, NV
|
0.01 mg/L | 0.01 | +50% | Jun 2025 |
|
REBEL STATION #8
LAS VEGAS, NV
|
0.01 mg/L | 0.01 | +48% | Sep 2025 |
|
REBEL STATION #8
LAS VEGAS, NV
|
0.01 mg/L | 0.01 | +47% | Dec 2025 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| SHERWIN-WILLIAMS - ANDOVER | ANDOVER, KS | 2024 | — | — | — |
| SHERWIN-WILLIAMS CO | CINCINNATI, OH | 2024 | — | — | — |
| GNS TECHNOLOGIES | ROBERTA, GA | 2024 | — | — | — |
| CHEMISPHERE CORP | ST. LOUIS, MO | 2024 | — | — | — |
| NATIONAL POLYMERS INC | CHARLEROI, PA | 2024 | — | — | — |
| WC RICHARDS | BLUE ISLAND, IL | 2024 | — | — | — |
| CARGILL INC | DALTON, GA | 2024 | — | — | — |
| TRECORA WAX LLC | PASADENA, TX | 2024 | — | — | — |
| HUNTSMAN PETROCHEMICAL LLC - CONROE PLANT | CONROE, TX | 2024 | — | — | — |
| SHERWIN-WILLIAMS COMPANY, THE | VICTORVILLE, CA | 2024 | — | — | — |
| US ECOLOGY | ROBSTOWN, TX | 2024 | 30,799 | — | — |
| CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY | EMELLE, AL | 2024 | 20,000 | — | — |
| US ECOLOGY IDAHO INC | GRAND VIEW, ID | 2024 | 12,014 | 1 | — |
| U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV) | BEATTY, NV | 2024 | 11,426 | 1 | — |
| HEXION INC. | LAKELAND, FL | 2024 | 5,089 | 5,089 | — |
| UNION CARBIDE CORP - ST CHARLES PLANT | HAHNVILLE, LA | 2024 | 4,108 | 4,096 | 12 |
| LAWTER INC | BAXLEY, GA | 2024 | 3,640 | 3,640 | — |
| ARNETTE POLYMERS LLC | RICHMOND, MO | 2024 | 1,571 | 1,571 | — |
| DOVER CHEMICAL CORPORATION | DOVER, OH | 2024 | 682 | 653 | 29 |
| DUREZ CORPORATION - KENTON FACILITY | KENTON, OH | 2024 | 646 | 646 | — |
| BAKER PETROLITE CORP | SAND SPRINGS, OK | 2024 | 626 | 626 | — |
| ATHLON SOLUTIONS BAYPORT FACILITY | PASADENA, TX | 2024 | 551 | 551 | — |
| POLYVENTIVE, LLC | DALTON, GA | 2024 | 537 | 537 | — |
| CYTEC INDUSTRIES INC | MOUNT PLEASANT, TN | 2024 | 509 | 509 | — |
| CHEMDESIGN PRODUCTS, INC. | MARINETTE, WI | 2024 | 440 | 440 | — |
| TNEMEC COMPANY INC NORTH KANSAS CITY | NORTH KANSAS CITY, MO | 2024 | 429 | 429 | — |
| HOUSTON PLANT | HOUSTON, TX | 2024 | 405 | 19 | — |
| LAMBERTI SYNTHESIS USA INC. | CHATTANOOGA, TN | 2024 | 309 | 309 | — |
| SI GROUP INC - SOUTH PLANT | MORGANTOWN, WV | 2024 | 258 | 258 | — |
| EMCO CHEMICAL DISTRIBUTORS INC | PLEASANT PRAIRIE, WI | 2024 | 250 | 250 | — |
| NALCO WATER FRESNO TEXAS FACILITY | FRESNO, TX | 2024 | 219 | 219 | — |
| SIKA CORP MARION OPERATIONS | MARION, OH | 2024 | 205 | 205 | — |
| E-CHEM, LLC | ALBUQUERQUE, NM | 2024 | 60 | 60 | — |
| STEPAN COMPANY | WINDER, GA | 2024 | 11 | 6 | 5 |
| THE WILLAMETTE VALLEY CO LLC - ECLECTIC PRODUCTS | PINEVILLE, LA | 2024 | 11 | 11 | — |
| METTON AMERICA LA PORTE PLANT | LA PORTE, TX | 2024 | 10 | 10 | 0 |
| CARBOLINE GLOBAL INC | DAYTON, NV | 2024 | 10 | 10 | — |
| REICHHOLD LLC 2 | PENSACOLA, FL | 2024 | 10 | 10 | — |
| FERRO CORP WALTON HILLS OPS | WALTON HILLS, OH | 2024 | 10 | 10 | — |
| CARBOLINE GLOBAL INC | LAKE CHARLES, LA | 2024 | 10 | 10 | — |
| SI GROUP INC | ROTTERDAM JUNCTION, NY | 2024 | 10 | 9 | 1 |
| ETHOX CHEMICALS LLC. | GREENVILLE, SC | 2024 | 9 | 9 | — |
| HARCROS CHEMICALS INC. - KANSAS CITY | KANSAS CITY, KS | 2024 | 9 | 9 | — |
| BAERLOCHER USA LLC | DOVER, OH | 2024 | 8 | 8 | — |
| ADVANCED CHEMICAL LOGISTICS | RICHLAND HILLS, TX | 2024 | 6 | 6 | — |
| GREENCASTLE WDF FACILITY - BUZZI UNICEM USA | GREENCASTLE, IN | 2024 | 4 | 4 | — |
| TRADEBE TREATMENT & RECYCLING OF TENNESSEE LLC | MILLINGTON, TN | 2024 | 3 | 3 | — |
| TRADEBE TREATMENT & RECYCLINGOF TN, LLC | EAST CHICAGO, IN | 2024 | 3 | 3 | — |
| HUNTSMAN ADVANCED MATERIALS AMERICAS INC | MC INTOSH, AL | 2024 | 3 | 3 | — |
| LAMBERTI USA INC - WHARTON CHEMICAL COMPLEX | HUNGERFORD, TX | 2024 | 2 | 2 | — |