Ammonia
CAS # 7664-41-7
1,455,823,748 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)
+1% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 157,836,463 | 2,351 | — |
| 2016 | 143,879,815 | 2,327 | -9% |
| 2017 | 160,977,574 | 2,293 | +12% |
| 2018 | 160,619,526 | 2,330 | -0% |
| 2019 | 69,662,153 | 1,272 | -57% |
| 2020 | 156,646,695 | 2,220 | +125% |
| 2021 | 156,274,315 | 2,203 | -0% |
| 2022 | 138,746,899 | 2,198 | -11% |
| 2023 | 151,826,543 | 2,153 | +9% |
| 2024 | 159,353,765 | 2,101 | +5% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 1,198,040,152 | 2,677 |
| Utilities | 216,544,156 | 353 |
| Mining, Quarrying, and Oil and Gas Extraction | 28,692,883 | 70 |
| Administrative and Support and Waste Management | 7,423,900 | 35 |
| Construction | 2,445,904 | 2 |
| Wholesale Trade | 1,730,752 | 127 |
| Agriculture, Forestry, Fishing and Hunting | 494,966 | 24 |
| Transportation and Warehousing | 191,805 | 5 |
Worst Water Discharge Exceedances
Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
| Facility | Reported | Limit | Exceedance | Period |
|---|---|---|---|---|
|
BUNNELL WWTP
BUNNELL, FL
|
5.58 mg/L | 0.00 | +2,147,483,650% | Mar 2025 |
|
PERRYTOWN, CITY OF - WWTP
PERRYTOWN, AR
|
1.90 mg/L | 0.00 | +2,147,483,650% | May 2017 |
|
EAST PALATKA, CITY OF - PORT BUENA VISTA WWTF
EAST PALATKA, FL
|
35.08 mg/L | 0.00 | +2,147,483,650% | Nov 2023 |
|
CENTURY, TOWN OF - WWTF
CENTURY, FL
|
2.58 mg/L | 0.00 | +2,147,483,650% | Feb 2024 |
|
CENTURY, TOWN OF - WWTF
CENTURY, FL
|
2.58 mg/L | 0.00 | +2,147,483,650% | Feb 2024 |
|
BALDWIN WWTF
JACKSONVILLE, FL
|
0.23 mg/L | 0.00 | +2,147,483,650% | Apr 2024 |
|
BRITTANY ESTATES MHP WWTF
GAINESVILLE, FL
|
0.99 mg/L | 0.00 | +2,147,483,650% | Jan 2026 |
|
CITY OF STARKE WASTEWATER TREATMENT PLANT
STARKE, FL
|
27.00 mg/L | 0.00 | +2,147,483,650% | Dec 2022 |
|
BALDWIN WWTF
JACKSONVILLE, FL
|
1.21 mg/L | 0.00 | +2,147,483,650% | Sep 2024 |
|
PINEY POINT PHOSPHOGYPSUM STACK SYSTEM
PALMETTO, FL
|
1.15 mg/L | 0.00 | +2,147,483,650% | Sep 2025 |
|
EAST PALATKA, CITY OF - PORT BUENA VISTA WWTF
EAST PALATKA, FL
|
9.00 mg/L | 0.00 | +2,147,483,650% | Jan 2024 |
|
CENTURY, TOWN OF - WWTF
CENTURY, FL
|
2.24 mg/L | 0.00 | +2,147,483,650% | Jan 2023 |
|
CENTURY, TOWN OF - WWTF
CENTURY, FL
|
2.24 mg/L | 0.00 | +2,147,483,650% | Jan 2023 |
|
CITY OF STARKE WASTEWATER TREATMENT PLANT
STARKE, FL
|
65.18 mg/L | 0.00 | +2,147,483,650% | Mar 2023 |
|
EAST PALATKA, CITY OF - PORT BUENA VISTA WWTF
EAST PALATKA, FL
|
0.50 mg/L | 0.00 | +2,147,483,650% | Aug 2023 |
|
CENTURY, TOWN OF - WWTF
CENTURY, FL
|
1.17 mg/L | 0.00 | +2,147,483,650% | May 2023 |
|
FOUKE WASTEWATER TREATMENT PLT
FOUKE, AR
|
1.85 mg/L | 0.00 | +2,147,483,650% | Jun 2024 |
|
BRITTANY ESTATES MHP WWTF
GAINESVILLE, FL
|
4.60 mg/L | 0.00 | +2,147,483,650% | Oct 2025 |
|
EAST PALATKA, CITY OF - PORT BUENA VISTA WWTF
EAST PALATKA, FL
|
7.17 mg/L | 0.00 | +2,147,483,650% | Dec 2023 |
|
GREEN COVE SPGS-REYNOLDS IND
GREEN COVE SPRINGS, FL
|
4.38 mg/L | 0.00 | +2,147,483,650% | Mar 2022 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| THERMAL TREATMENT CENTER INC | WICKLIFFE, OH | 2024 | — | — | — |
| CALHOUN CHEMICALS, LLC | PORT LAVACA, TX | 2024 | — | — | — |
| RIVIANA FOODS | MEMPHIS, TN | 2024 | — | — | — |
| PIONEER FOODS SOUTH CAROLINA, LLC. | PROSPERITY, SC | 2024 | — | — | — |
| AVEDA CORP | BLAINE, MN | 2024 | — | — | — |
| NOURYON SURFACE CHEMISTRY LLC | CHATTANOOGA, TN | 2024 | — | — | — |
| COLUMBIA FARMS:GREENVILLE | GREENVILLE, SC | 2024 | — | — | — |
| RESONETICS | HUTCHINSON, MN | 2024 | — | — | — |
| TENNESSEE TECHNICAL COATINGS CORPORATION | LEWISBURG, TN | 2024 | — | — | — |
| SPOETZL BREWERY, INC. | SHINER, TX | 2024 | — | — | — |
| HYDRITE CHEMICAL CO. - VISALIA | VISALIA, CA | 2024 | — | — | — |
| HANOVER FOODS CORP | HANOVER, PA | 2024 | — | — | — |
| PILGRIM'S PRIDE - LUFKIN POULTRY PROCESSING PLANT | LUFKIN, TX | 2024 | — | — | — |
| MARS CHOCOLATE NORTH AMERICA LLC | WACO, TX | 2024 | — | — | — |
| CONAGRA FOODS LAMB WESTON PASCO | PASCO, WA | 2024 | — | — | — |
| PARKER HANNIFIN CORPORATION - FLUID CONTROL DIVISION | MADISON, MS | 2024 | — | — | — |
| JTM PROVISIONS COMPANY, INC. | HARRISON, OH | 2024 | — | — | — |
| CLIMAX MOLYBDENUM | CLIMAX, CO | 2024 | — | — | — |
| CR BRIGGS GOLD MINE | TRONA, CA | 2024 | — | — | — |
| KOPPERS PHASE 1 | ROCK HILL, SC | 2024 | — | — | — |
| PRAIRIE FARMS DAIRY INC | DECATUR, IL | 2024 | — | — | — |
| SUZANNA'S KITCHEN INC. 1 | DULUTH, GA | 2024 | — | — | — |
| SAINT GOBAIN ABRASIVES | TRAVELERS REST, SC | 2024 | — | — | — |
| ASSOCIATED MILK PRODUCERS INC PAYNESVILLE DIV | PAYNESVILLE, MN | 2024 | — | — | — |
| CINDUS CORP | CINCINNATI, OH | 2024 | — | — | — |
| BOSTIK INC | PIEDMONT, SC | 2024 | — | — | — |
| HELM FERTILIZER TERMINAL, INC. | HELENA, AR | 2024 | — | — | — |
| BOAR'S HEAD PROVISIONS CO INC | FORREST CITY, AR | 2024 | — | — | — |
| GOLDEN TRIANGLE ENERGY | CRAIG, MO | 2024 | — | — | — |
| MULTI-CHEM GROUP | SONORA, TX | 2024 | — | — | — |
| CHIEF ETHANOL FUELS, INC | HASTINGS, NE | 2024 | — | — | — |
| MILLARD WIRE & SPECIALTY STRIP CO. | WARWICK, RI | 2024 | — | — | — |
| BIOURJA RENEWABLES, LLC | PEORIA, IL | 2024 | — | — | — |
| WINSTON HEAT TREATING INC | DAYTON, OH | 2024 | — | — | — |
| SEATEX - PASADENA | PASADENA, TX | 2024 | — | — | — |
| WIRE AND CABLE SPECIALTIES, INC. | COATESVILLE, PA | 2024 | — | — | — |
| AXALTA COATING SYSTEMS USA, LLC | HIGH POINT, NC | 2024 | — | — | — |
| BODYCOTE THERMAL PROCESSING, INC. - LAFAYETTE | LAFAYETTE, LA | 2024 | — | — | — |
| SPECTRA COLORANTS | UNION, SC | 2024 | — | — | — |
| AGC INDUSTRIES - GREENLAND PLANT | CHURCH HILL, TN | 2024 | — | — | — |
| CYTEC SURFACE SPECIALTIES | LANGLEY, SC | 2024 | — | — | — |
| CITY WATER, LIGHT AND POWER | SPRINGFIELD, IL | 2024 | — | — | — |
| NALCO VANCOUVER PLANT | VANCOUVER, WA | 2024 | — | — | — |
| SANTOLUBES MANUFACTURING, LLC | SPARTANBURG, SC | 2024 | — | — | — |
| BEST-EVER DAIRY PRODUCTS | ANDERSON, IN | 2024 | — | — | — |
| SUZANNA'S KITCHEN 3 | SUWANEE, GA | 2024 | — | — | — |
| SEATEX CORP | ROSENBERG, TX | 2024 | — | — | — |
| POLYKON MANUFACTURING LLC | SANDSTON, VA | 2024 | — | — | — |
| DAP PRODS INC | DALLAS, TX | 2024 | — | — | — |
| WILBUR-ELLIS CO DEVINE | DEVINE, TX | 2024 | — | — | — |